57976 BLIZZARD, US
Adjacency: 24 Upstream: 23 Downstream: 1
Upstream Adjacent AS list
AS577 BACOM, CA
AS1403 EBOX, CA
AS11164 INTERNET2-I2PX, US
AS2152 CENIC-2152, US
AS22652 FIBRENOIRE-INTERNET, CA
AS293 ESNET, US
AS3130 RGNET-SEA RGnet Seattle Westin, EE
AS3303 SWISSCOM Swisscom Switzerland Ltd, CH
AS37100 SEACOM-AS, MU
AS3356 LEVEL3, US
AS3741 IS, ZA
AS3320 DTAG Internet service provider operations, DE
AS12552 IPO-EU, SE
AS5511 OPENTRANSIT, FR
AS6830 LIBERTYGLOBAL Liberty Global formerly UPC Broadband Holding, aka AORTA, NL
AS9002 RETN-AS, GB
AS6939 HURRICANE, US
AS4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS7018 ATT-INTERNET4, US
AS3786 LGDACOM LG DACOM Corporation, KR
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
AS17408 ABOVE-AS-AP AboveNet Communications Taiwan, TW
Downstream Adjacent AS list
AS40551 ATVI-NETWORK-ASN, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2964 AS57976 ORG+TRN Originate: 72192 /15.86 Transit: 1280 /21.68 BLIZZARD, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 1550 AS57976 BLIZZARD, US 154 60 21 115 39 25.32% Prefix AS Path Aggregation Suggestion 5.42.160.0/21 7018 57976 + Announce - aggregate of 5.42.160.0/22 (7018 57976) and 5.42.164.0/22 (7018 57976) 5.42.160.0/22 7018 57976 - Withdrawn - aggregated with 5.42.164.0/22 (7018 57976) 5.42.164.0/22 7018 57976 - Withdrawn - aggregated with 5.42.160.0/22 (7018 57976) 5.42.168.0/21 3303 57976 + Announce - aggregate of 5.42.168.0/22 (3303 57976) and 5.42.172.0/22 (3303 57976) 5.42.168.0/22 3303 57976 - Withdrawn - aggregated with 5.42.172.0/22 (3303 57976) 5.42.172.0/22 3303 57976 - Withdrawn - aggregated with 5.42.168.0/22 (3303 57976) 5.42.176.0/23 3303 57976 5.42.178.0/23 22652 57976 24.105.0.0/22 22652 57976 24.105.16.0/22 22652 57976 + Announce - aggregate of 24.105.16.0/23 (22652 57976) and 24.105.18.0/23 (22652 57976) 24.105.16.0/23 22652 57976 - Withdrawn - aggregated with 24.105.18.0/23 (22652 57976) 24.105.18.0/24 22652 57976 - Withdrawn - aggregated with 24.105.19.0/24 (22652 57976) 24.105.19.0/24 22652 57976 - Withdrawn - aggregated with 24.105.18.0/24 (22652 57976) 24.105.25.0/24 22652 57976 24.105.27.0/24 22652 57976 24.105.28.0/23 22652 57976 + Announce - aggregate of 24.105.28.0/24 (22652 57976) and 24.105.29.0/24 (22652 57976) 24.105.28.0/24 22652 57976 - Withdrawn - aggregated with 24.105.29.0/24 (22652 57976) 24.105.29.0/24 22652 57976 - Withdrawn - aggregated with 24.105.28.0/24 (22652 57976) 24.105.30.0/24 22652 57976 24.105.31.0/24 7018 57976 24.105.32.0/20 22652 57976 + Announce - aggregate of 24.105.32.0/21 (22652 57976) and 24.105.40.0/21 (22652 57976) 24.105.32.0/21 22652 57976 - Withdrawn - aggregated with 24.105.40.0/21 (22652 57976) 24.105.40.0/21 22652 57976 - Withdrawn - aggregated with 24.105.32.0/21 (22652 57976) 24.105.50.0/23 22652 57976 + Announce - aggregate of 24.105.50.0/24 (22652 57976) and 24.105.51.0/24 (22652 57976) 24.105.50.0/24 22652 57976 - Withdrawn - aggregated with 24.105.51.0/24 (22652 57976) 24.105.51.0/24 22652 57976 - Withdrawn - aggregated with 24.105.50.0/24 (22652 57976) 24.105.52.0/24 22652 57976 24.105.53.0/24 3303 57976 24.105.54.0/24 3303 57976 24.105.55.0/24 22652 57976 24.105.56.0/23 3303 57976 + Announce - aggregate of 24.105.56.0/24 (3303 57976) and 24.105.57.0/24 (3303 57976) 24.105.56.0/24 3303 57976 - Withdrawn - aggregated with 24.105.57.0/24 (3303 57976) 24.105.57.0/24 3303 57976 - Withdrawn - aggregated with 24.105.56.0/24 (3303 57976) 24.105.59.0/24 22652 57976 24.105.60.0/22 22652 57976 + Announce - aggregate of 24.105.60.0/23 (22652 57976) and 24.105.62.0/23 (22652 57976) 24.105.60.0/24 22652 57976 - Withdrawn - aggregated with 24.105.61.0/24 (22652 57976) 24.105.61.0/24 22652 57976 - Withdrawn - aggregated with 24.105.60.0/24 (22652 57976) 24.105.62.0/24 22652 57976 - Withdrawn - aggregated with 24.105.63.0/24 (22652 57976) 24.105.63.0/24 22652 57976 - Withdrawn - aggregated with 24.105.62.0/24 (22652 57976) 37.244.0.0/24 7018 57976 37.244.2.0/23 22652 57976 + Announce - aggregate of 37.244.2.0/24 (22652 57976) and 37.244.3.0/24 (22652 57976) 37.244.2.0/24 22652 57976 - Withdrawn - aggregated with 37.244.3.0/24 (22652 57976) 37.244.3.0/24 22652 57976 - Withdrawn - aggregated with 37.244.2.0/24 (22652 57976) 37.244.4.0/22 22652 57976 37.244.8.0/23 3303 57976 + Announce - aggregate of 37.244.8.0/24 (3303 57976) and 37.244.9.0/24 (3303 57976) 37.244.8.0/24 3303 57976 - Withdrawn - aggregated with 37.244.9.0/24 (3303 57976) 37.244.9.0/24 3303 57976 - Withdrawn - aggregated with 37.244.8.0/24 (3303 57976) 37.244.10.0/24 3303 4637 57976 37.244.13.0/24 22652 57976 37.244.14.0/24 3303 57976 37.244.15.0/24 22652 57976 37.244.16.0/24 3303 57976 37.244.17.0/24 22652 57976 37.244.19.0/24 22652 57976 37.244.20.0/24 3303 57976 37.244.23.0/24 22652 57976 37.244.24.0/24 3303 57976 37.244.25.0/24 22652 57976 37.244.26.0/24 3303 57976 37.244.27.0/24 22652 57976 37.244.28.0/22 3303 57976 + Announce - aggregate of 37.244.28.0/23 (3303 57976) and 37.244.30.0/23 (3303 57976) 37.244.28.0/24 3303 57976 - Withdrawn - aggregated with 37.244.29.0/24 (3303 57976) 37.244.29.0/24 3303 57976 - Withdrawn - aggregated with 37.244.28.0/24 (3303 57976) 37.244.30.0/23 3303 57976 - Withdrawn - aggregated with 37.244.28.0/23 (3303 57976) 37.244.32.0/23 3303 57976 + Announce - aggregate of 37.244.32.0/24 (3303 57976) and 37.244.33.0/24 (3303 57976) 37.244.32.0/24 3303 57976 - Withdrawn - aggregated with 37.244.33.0/24 (3303 57976) 37.244.33.0/24 3303 57976 - Withdrawn - aggregated with 37.244.32.0/24 (3303 57976) 37.244.34.0/24 22652 57976 37.244.35.0/24 3303 4637 57976 37.244.36.0/23 22652 57976 37.244.38.0/24 22652 57976 37.244.39.0/24 3303 57976 37.244.40.0/22 3303 4637 57976 37.244.44.0/22 3303 57976 37.244.49.0/24 3303 57976 37.244.50.0/24 3303 57976 37.244.52.0/23 2497 4637 57976 37.244.54.0/24 3303 57976 37.244.55.0/24 2497 4637 57976 37.244.56.0/21 3303 57976 + Announce - aggregate of 37.244.56.0/22 (3303 57976) and 37.244.60.0/22 (3303 57976) 37.244.56.0/23 3303 57976 - Withdrawn - aggregated with 37.244.58.0/23 (3303 57976) 37.244.58.0/23 3303 57976 - Withdrawn - aggregated with 37.244.56.0/23 (3303 57976) 37.244.60.0/22 3303 57976 - Withdrawn - aggregated with 37.244.56.0/22 (3303 57976) 59.153.40.0/22 2497 4637 57976 + Announce - aggregate of 59.153.40.0/23 (2497 4637 57976) and 59.153.42.0/23 (2497 4637 57976) 59.153.40.0/24 2497 4637 57976 - Withdrawn - aggregated with 59.153.41.0/24 (2497 4637 57976) 59.153.41.0/24 2497 4637 57976 - Withdrawn - aggregated with 59.153.40.0/24 (2497 4637 57976) 59.153.42.0/23 2497 4637 57976 - Withdrawn - aggregated with 59.153.40.0/23 (2497 4637 57976) 64.224.0.0/21 22652 57976 64.224.24.0/23 22652 57976 64.224.26.0/23 3303 57976 64.224.28.0/22 22652 57976 66.40.176.0/22 22652 57976 66.40.180.0/22 3303 57976 66.40.184.0/24 7018 57976 66.40.185.0/24 22652 57976 66.40.186.0/24 3303 57976 66.40.187.0/24 22652 57976 66.40.188.0/23 22652 57976 66.40.190.0/24 22652 57976 66.40.191.0/24 3303 57976 103.4.114.0/23 2497 4637 57976 + Announce - aggregate of 103.4.114.0/24 (2497 4637 57976) and 103.4.115.0/24 (2497 4637 57976) 103.4.114.0/24 2497 4637 57976 - Withdrawn - aggregated with 103.4.115.0/24 (2497 4637 57976) 103.4.115.0/24 2497 4637 57976 - Withdrawn - aggregated with 103.4.114.0/24 (2497 4637 57976) 103.198.32.0/24 7018 57976 103.198.33.0/24 2497 4637 57976 110.45.208.0/24 2497 3786 57976 117.52.6.0/24 2497 3786 57976 117.52.26.0/23 2497 3786 57976 117.52.28.0/23 2497 3786 57976 117.52.33.0/24 2497 3786 57976 117.52.34.0/23 2497 3786 57976 117.52.36.0/23 2497 3786 57976 121.254.137.0/24 2497 3786 57976 121.254.206.0/23 2497 3786 57976 121.254.218.0/24 2497 3786 57976 137.221.64.0/19 6939 57976 137.221.64.0/24 7018 57976 137.221.68.0/24 6939 57976 - Withdrawn - matching aggregate 137.221.64.0/19 6939 57976 137.221.69.0/24 293 57976 137.221.70.0/24 6939 57976 - Withdrawn - matching aggregate 137.221.64.0/19 6939 57976 137.221.72.0/23 293 57976 + Announce - aggregate of 137.221.72.0/24 (293 57976) and 137.221.73.0/24 (293 57976) 137.221.72.0/24 293 57976 - Withdrawn - aggregated with 137.221.73.0/24 (293 57976) 137.221.73.0/24 293 57976 - Withdrawn - aggregated with 137.221.72.0/24 (293 57976) 137.221.74.0/24 293 57976 137.221.75.0/24 6939 57976 - Withdrawn - matching aggregate 137.221.64.0/19 6939 57976 137.221.76.0/24 6939 57976 - Withdrawn - matching aggregate 137.221.64.0/19 6939 57976 137.221.77.0/24 6939 57976 - Withdrawn - matching aggregate 137.221.64.0/19 6939 57976 137.221.78.0/24 6939 57976 - Withdrawn - matching aggregate 137.221.64.0/19 6939 57976 137.221.79.0/24 3741 57976 137.221.80.0/24 3303 57976 137.221.81.0/24 6939 57976 - Withdrawn - matching aggregate 137.221.64.0/19 6939 57976 137.221.82.0/24 6939 57976 - Withdrawn - matching aggregate 137.221.64.0/19 6939 57976 137.221.84.0/24 2497 3786 57976 137.221.85.0/24 6939 57976 - Withdrawn - matching aggregate 137.221.64.0/19 6939 57976 137.221.86.0/24 6939 57976 - Withdrawn - matching aggregate 137.221.64.0/19 6939 57976 137.221.88.0/24 6939 57976 - Withdrawn - matching aggregate 137.221.64.0/19 6939 57976 137.221.89.0/24 6939 57976 - Withdrawn - matching aggregate 137.221.64.0/19 6939 57976 137.221.95.0/24 22652 57976 137.221.96.0/21 22652 57976 + Announce - aggregate of 137.221.96.0/22 (22652 57976) and 137.221.100.0/22 (22652 57976) 137.221.96.0/22 22652 57976 - Withdrawn - aggregated with 137.221.100.0/22 (22652 57976) 137.221.100.0/22 22652 57976 - Withdrawn - aggregated with 137.221.96.0/22 (22652 57976) 137.221.104.0/22 22652 57976 137.221.108.0/23 22652 57976 + Announce - aggregate of 137.221.108.0/24 (22652 57976) and 137.221.109.0/24 (22652 57976) 137.221.108.0/24 22652 57976 - Withdrawn - aggregated with 137.221.109.0/24 (22652 57976) 137.221.109.0/24 22652 57976 - Withdrawn - aggregated with 137.221.108.0/24 (22652 57976) 137.221.110.0/24 22652 57976 137.221.111.0/24 293 57976 137.221.112.0/24 6939 17408 57976 150.116.9.0/24 3303 4637 57976 158.115.192.0/23 22652 57976 158.115.194.0/23 6939 17408 57976 158.115.196.0/23 3303 4637 57976 158.115.198.0/24 3303 4637 57976 158.115.199.0/24 2497 4637 57976 158.115.200.0/21 2497 4637 57976 158.115.216.0/23 22652 57976 + Announce - aggregate of 158.115.216.0/24 (22652 57976) and 158.115.217.0/24 (22652 57976) 158.115.216.0/24 22652 57976 - Withdrawn - aggregated with 158.115.217.0/24 (22652 57976) 158.115.217.0/24 22652 57976 - Withdrawn - aggregated with 158.115.216.0/24 (22652 57976) 158.115.218.0/24 22652 57976 158.115.219.0/24 3303 57976 158.115.220.0/23 22652 57976 158.115.222.0/24 3303 4637 57976 158.115.223.0/24 22652 57976 182.162.31.0/24 2497 3786 57976 185.60.112.0/23 3303 57976 185.60.114.0/23 2497 4637 57976 198.74.32.0/23 7018 57976 + Announce - aggregate of 198.74.32.0/24 (7018 57976) and 198.74.33.0/24 (7018 57976) 198.74.32.0/24 7018 57976 - Withdrawn - aggregated with 198.74.33.0/24 (7018 57976) 198.74.33.0/24 7018 57976 - Withdrawn - aggregated with 198.74.32.0/24 (7018 57976) 198.74.34.0/23 22652 57976 + Announce - aggregate of 198.74.34.0/24 (22652 57976) and 198.74.35.0/24 (22652 57976) 198.74.34.0/24 22652 57976 - Withdrawn - aggregated with 198.74.35.0/24 (22652 57976) 198.74.35.0/24 22652 57976 - Withdrawn - aggregated with 198.74.34.0/24 (22652 57976) 198.74.36.0/24 7018 57976 198.74.37.0/24 2152 57976 202.9.66.0/23 2497 4637 57976
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS57976 143 More Specifics 143 Total Advertisements BLIZZARD, US
5.42.168.0/22 5.42.160.0/19
5.42.172.0/22 5.42.160.0/19
5.42.176.0/20 5.42.160.0/19
24.105.0.0/21 24.105.0.0/18
24.105.8.0/21 24.105.0.0/18
24.105.16.0/24 24.105.0.0/18
24.105.17.0/24 24.105.0.0/18
24.105.18.0/24 24.105.0.0/18
24.105.19.0/24 24.105.0.0/18
24.105.20.0/22 24.105.0.0/18
24.105.24.0/24 24.105.0.0/18
24.105.25.0/24 24.105.0.0/18
24.105.26.0/23 24.105.0.0/18
24.105.28.0/24 24.105.0.0/18
24.105.29.0/24 24.105.0.0/18
24.105.30.0/24 24.105.0.0/18
24.105.31.0/24 24.105.0.0/18
24.105.32.0/21 24.105.0.0/18
24.105.40.0/21 24.105.0.0/18
24.105.48.0/24 24.105.0.0/18
24.105.49.0/24 24.105.0.0/18
24.105.50.0/24 24.105.0.0/18
24.105.51.0/24 24.105.0.0/18
24.105.52.0/24 24.105.0.0/18
24.105.53.0/24 24.105.0.0/18
24.105.54.0/24 24.105.0.0/18
24.105.55.0/24 24.105.0.0/18
24.105.56.0/24 24.105.0.0/18
24.105.57.0/24 24.105.0.0/18
24.105.58.0/24 24.105.0.0/18
24.105.59.0/24 24.105.0.0/18
24.105.61.0/24 24.105.0.0/18
24.105.62.0/24 24.105.0.0/18
24.105.63.0/24 24.105.0.0/18
37.244.0.0/24 37.244.0.0/18
37.244.1.0/24 37.244.0.0/18
37.244.2.0/24 37.244.0.0/18
37.244.3.0/24 37.244.0.0/18
37.244.4.0/22 37.244.0.0/18
37.244.8.0/24 37.244.0.0/18
37.244.9.0/24 37.244.0.0/18
37.244.10.0/24 37.244.0.0/18
37.244.11.0/24 37.244.0.0/18
37.244.12.0/24 37.244.0.0/18
37.244.13.0/24 37.244.0.0/18
37.244.14.0/24 37.244.0.0/18
37.244.15.0/24 37.244.0.0/18
37.244.16.0/24 37.244.0.0/18
37.244.17.0/24 37.244.0.0/18
37.244.18.0/24 37.244.0.0/18
37.244.19.0/24 37.244.0.0/18
37.244.20.0/24 37.244.0.0/18
37.244.21.0/24 37.244.0.0/18
37.244.22.0/24 37.244.0.0/18
37.244.23.0/24 37.244.0.0/18
37.244.24.0/24 37.244.0.0/18
37.244.25.0/24 37.244.0.0/18
37.244.26.0/24 37.244.0.0/18
37.244.27.0/24 37.244.0.0/18
37.244.28.0/24 37.244.0.0/18
37.244.29.0/24 37.244.0.0/18
37.244.30.0/23 37.244.0.0/18
37.244.32.0/24 37.244.0.0/18
37.244.33.0/24 37.244.0.0/18
37.244.34.0/24 37.244.0.0/18
37.244.35.0/24 37.244.0.0/18
37.244.36.0/23 37.244.0.0/18
37.244.38.0/24 37.244.0.0/18
37.244.39.0/24 37.244.0.0/18
37.244.40.0/22 37.244.0.0/18
37.244.44.0/22 37.244.0.0/18
37.244.48.0/24 37.244.0.0/18
37.244.49.0/24 37.244.0.0/18
37.244.50.0/24 37.244.0.0/18
37.244.52.0/23 37.244.0.0/18
37.244.54.0/24 37.244.0.0/18
37.244.55.0/24 37.244.0.0/18
37.244.56.0/23 37.244.0.0/18
37.244.58.0/23 37.244.0.0/18
37.244.60.0/22 37.244.0.0/18
59.153.40.0/24 59.153.40.0/22
59.153.41.0/24 59.153.40.0/22
103.198.32.0/24 103.198.32.0/23
103.198.33.0/24 103.198.32.0/23
110.45.208.0/24 110.45.128.0/17
117.52.6.0/24 117.52.0.0/16
117.52.26.0/23 117.52.0.0/16
117.52.28.0/23 117.52.0.0/16
117.52.33.0/24 117.52.0.0/16
117.52.34.0/23 117.52.0.0/16
117.52.36.0/23 117.52.0.0/16
121.254.137.0/24 121.254.128.0/17
121.254.206.0/23 121.254.128.0/17
121.254.218.0/24 121.254.128.0/17
137.221.64.0/19 137.221.64.0/18
137.221.64.0/24 137.221.64.0/18
137.221.68.0/24 137.221.64.0/18
137.221.69.0/24 137.221.64.0/18
137.221.70.0/24 137.221.64.0/18
137.221.72.0/24 137.221.64.0/18
137.221.73.0/24 137.221.64.0/18
137.221.74.0/24 137.221.64.0/18
137.221.75.0/24 137.221.64.0/18
137.221.76.0/24 137.221.64.0/18
137.221.77.0/24 137.221.64.0/18
137.221.78.0/24 137.221.64.0/18
137.221.79.0/24 137.221.64.0/18
137.221.80.0/24 137.221.64.0/18
137.221.81.0/24 137.221.64.0/18
137.221.82.0/24 137.221.64.0/18
137.221.84.0/24 137.221.64.0/18
137.221.85.0/24 137.221.64.0/18
137.221.86.0/24 137.221.64.0/18
137.221.87.0/24 137.221.64.0/18
137.221.88.0/24 137.221.64.0/18
137.221.89.0/24 137.221.64.0/18
137.221.93.0/24 137.221.64.0/18
137.221.94.0/24 137.221.64.0/18
137.221.95.0/24 137.221.64.0/18
137.221.96.0/22 137.221.64.0/18
137.221.100.0/22 137.221.64.0/18
137.221.104.0/22 137.221.64.0/18
137.221.108.0/24 137.221.64.0/18
137.221.109.0/24 137.221.64.0/18
137.221.110.0/24 137.221.64.0/18
137.221.111.0/24 137.221.64.0/18
158.115.192.0/20 158.115.192.0/19
158.115.216.0/24 158.115.192.0/19
158.115.217.0/24 158.115.192.0/19
158.115.218.0/24 158.115.192.0/19
158.115.219.0/24 158.115.192.0/19
158.115.220.0/23 158.115.192.0/19
158.115.222.0/24 158.115.192.0/19
158.115.223.0/24 158.115.192.0/19
182.162.31.0/24 182.162.0.0/16
185.60.112.0/23 185.60.112.0/22
185.60.114.0/23 185.60.112.0/22
198.74.32.0/24 198.74.32.0/21
198.74.33.0/24 198.74.32.0/21
198.74.34.0/24 198.74.32.0/21
198.74.35.0/24 198.74.32.0/21
198.74.36.0/24 198.74.32.0/21
198.74.37.0/24 198.74.32.0/21
5.42.160.0/22 5.42.160.0/19
5.42.164.0/22 5.42.160.0/19
5.42.178.0/23 5.42.160.0/19
5.42.184.0/21 5.42.160.0/19
64.224.24.0/23 64.224.24.0/21
64.224.26.0/23 64.224.24.0/21
64.224.28.0/22 64.224.24.0/21
66.40.176.0/22 66.40.176.0/20
66.40.180.0/22 66.40.176.0/20
66.40.184.0/24 66.40.176.0/20
66.40.185.0/24 66.40.176.0/20
66.40.186.0/24 66.40.176.0/20
66.40.187.0/24 66.40.176.0/20
66.40.190.0/24 66.40.176.0/20
66.40.191.0/24 66.40.176.0/20
103.4.114.0/24 103.4.114.0/23
103.4.115.0/24 103.4.114.0/23
137.221.112.0/24 137.221.64.0/18
150.116.9.0/24 150.116.0.0/15
158.115.192.0/23 158.115.192.0/19
158.115.194.0/23 158.115.192.0/19
158.115.196.0/23 158.115.192.0/19
158.115.199.0/24 158.115.192.0/19
158.115.200.0/21 158.115.192.0/19
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 5.42.176.0/20 Announced
+ 37.244.14.0/24 Announced
+ 158.115.192.0/20 Announced
- 5.42.160.0/22 Withdrawn
- 5.42.164.0/22 Withdrawn
- 5.42.178.0/23 Withdrawn
- 5.42.184.0/21 Withdrawn
- 64.224.0.0/21 Withdrawn
- 64.224.24.0/23 Withdrawn
- 64.224.26.0/23 Withdrawn
- 64.224.28.0/22 Withdrawn
- 66.40.176.0/22 Withdrawn
- 66.40.180.0/22 Withdrawn
- 66.40.184.0/24 Withdrawn
- 66.40.185.0/24 Withdrawn
- 66.40.186.0/24 Withdrawn
- 66.40.187.0/24 Withdrawn
- 66.40.190.0/24 Withdrawn
- 66.40.191.0/24 Withdrawn
- 103.4.114.0/24 Withdrawn
- 103.4.115.0/24 Withdrawn
- 137.221.112.0/24 Withdrawn
- 150.116.9.0/24 Withdrawn
- 158.115.192.0/23 Withdrawn
- 158.115.194.0/23 Withdrawn
- 158.115.196.0/23 Withdrawn
- 158.115.199.0/24 Withdrawn
- 158.115.200.0/21 Withdrawn
- 202.9.66.0/23 Withdrawn
whois: 402603
IANA has recorded AS57976 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS57976\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS57975 - AS58367'
as-block: AS57975 - AS58367
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2025-04-24T14:15:44Z
last-modified: 2025-04-24T14:15:44Z
source: RIPE
% Information related to 'AS57976'
% Abuse contact for 'AS57976' is 'peering@blizzard.com'
aut-num: AS57976
as-name: BLIZZARD
org: ORG-BEI2-RIPE
admin-c: BP5978-RIPE
tech-c: BP5978-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-BLIZZARD
created: 2012-03-23T09:25:30Z
last-modified: 2018-09-04T11:10:27Z
source: RIPE
organisation: ORG-BEI2-RIPE
org-name: Blizzard Entertainment, Inc
country: US
reg-nr: 3876899 (Delaware)
org-type: LIR
address: 1 Blizzard Way
address: Irvine
address: CA 92618
address: UNITED STATES
phone: +19499551380
abuse-c: BPA18-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-BLIZZARD
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-BLIZZARD
created: 2012-02-24T15:52:38Z
last-modified: 2026-05-13T07:34:03Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
% For more information, see
% https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)