19637 AVG19637, US
Adjacency: 24 Upstream: 24 Downstream: 0
Upstream Adjacent AS list
AS33651 CMCS, US
AS33667 CMCS, US
AS202940 ITCNG ITC Internet Service Provider, IL
AS397142 FORT-COLLINS-CONNEXION, US
AS1221 ASN-TELSTRA Telstra Limited, AU
AS8866 VIVACOM-AS BULGARIA, BG
AS9930 TTNET-MY TIME dotCom Berhad No. 14, Jalan Majistret U126 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia, MY
AS12849 HOTNET-IL HOTmobile, IL
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS4766 KIXS-AS-KR Korea Telecom, KR
AS4788 TTSSB-MY TM TECHNOLOGY SERVICES SDN. BHD., MY
AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd, AU
AS8455 ATOM86-AS ATOM86, NL
AS9498 BBIL-AP BHARTI Airtel Ltd., IN
AS9584 GENESIS-AP Diyixian.com Limited, HK
AS13335 CLOUDFLARENET, US
AS7018 ATT-INTERNET4, US
AS3257 GTT-BACKBONE GTT, US
AS3356 LEVEL3, US
AS3491 CONSOLE-CONNECT-ASN, US
AS8220 COLT COLT Technology Services Group Limited, GB
AS9924 TFN-TW Taiwan Fixed Network, Telco and Network Service Provider., TW
AS6461 ZAYO-6461, US
AS33652 CMCS, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 5939 AS19637 ORIGIN Originate: 26368 /17.31 Transit: 0 /0.00 AVG19637, 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 % 2449 AS19637 AVG19637, US 94 32 9 71 23 24.47% Prefix AS Path Aggregation Suggestion 135.14.66.0/24 2914 8220 19637 135.14.148.0/24 2914 1299 19637 135.14.176.0/24 2914 8455 19637 135.14.196.0/24 2914 8220 19637 135.14.212.0/24 2914 9930 19637 135.14.228.0/24 3257 19637 135.14.236.0/24 6939 4635 9584 19637 135.14.238.0/24 6939 6461 19637 135.14.252.0/24 3741 9498 19637 135.14.254.0/24 6939 8220 19637 141.202.248.0/24 57866 13335 19637 141.202.253.0/24 57866 13335 19637 192.19.20.0/24 3257 19637 192.19.22.0/24 57866 13335 19637 192.19.24.0/24 2914 4766 19637 192.19.36.0/24 6939 9498 19637 192.19.38.0/24 6939 4635 9584 19637 192.19.50.0/24 3257 19637 192.19.59.0/24 3257 19637 192.19.66.0/24 2914 8220 19637 192.19.124.0/24 2914 1299 19637 192.19.125.0/24 6939 8220 19637 192.19.126.0/24 2914 1299 19637 192.19.131.0/24 57866 13335 19637 192.19.132.0/24 57866 13335 19637 192.19.134.0/24 57866 13335 19637 192.19.136.0/21 57866 13335 19637 192.19.136.0/21 6939 8220 19637 + Announce - aggregate of 192.19.136.0/22 (6939 8220 19637) and 192.19.140.0/22 (6939 8220 19637) 192.19.136.0/23 6939 8220 19637 - Withdrawn - aggregated with 192.19.138.0/23 (6939 8220 19637) 192.19.138.0/23 6939 8220 19637 - Withdrawn - aggregated with 192.19.136.0/23 (6939 8220 19637) 192.19.140.0/24 6939 8220 19637 - Withdrawn - aggregated with 192.19.141.0/24 (6939 8220 19637) 192.19.141.0/24 6939 8220 19637 - Withdrawn - aggregated with 192.19.140.0/24 (6939 8220 19637) 192.19.142.0/24 6939 8220 19637 - Withdrawn - aggregated with 192.19.143.0/24 (6939 8220 19637) 192.19.143.0/24 6939 8220 19637 - Withdrawn - aggregated with 192.19.142.0/24 (6939 8220 19637) 192.19.144.0/23 57866 13335 19637 + Announce - aggregate of 192.19.144.0/24 (57866 13335 19637) and 192.19.145.0/24 (57866 13335 19637) 192.19.144.0/24 57866 13335 19637 - Withdrawn - aggregated with 192.19.145.0/24 (57866 13335 19637) 192.19.145.0/24 57866 13335 19637 - Withdrawn - aggregated with 192.19.144.0/24 (57866 13335 19637) 192.19.146.0/24 57866 13335 19637 192.19.150.0/24 57866 13335 19637 192.19.152.0/24 3257 19637 192.19.154.0/24 57866 13335 19637 192.19.155.0/24 6939 8220 19637 192.19.158.0/24 57866 13335 19637 192.19.161.0/24 3257 19637 192.19.162.0/23 3257 19637 + Announce - aggregate of 192.19.162.0/24 (3257 19637) and 192.19.163.0/24 (3257 19637) 192.19.162.0/24 3257 19637 - Withdrawn - aggregated with 192.19.163.0/24 (3257 19637) 192.19.163.0/24 3257 19637 - Withdrawn - aggregated with 192.19.162.0/24 (3257 19637) 192.19.164.0/22 3257 19637 + Announce - aggregate of 192.19.164.0/23 (3257 19637) and 192.19.166.0/23 (3257 19637) 192.19.164.0/24 3257 19637 - Withdrawn - aggregated with 192.19.165.0/24 (3257 19637) 192.19.165.0/24 3257 19637 - Withdrawn - aggregated with 192.19.164.0/24 (3257 19637) 192.19.166.0/24 3257 19637 - Withdrawn - aggregated with 192.19.167.0/24 (3257 19637) 192.19.167.0/24 3257 19637 - Withdrawn - aggregated with 192.19.166.0/24 (3257 19637) 192.19.168.0/22 3257 19637 + Announce - aggregate of 192.19.168.0/23 (3257 19637) and 192.19.170.0/23 (3257 19637) 192.19.168.0/24 3257 19637 - Withdrawn - aggregated with 192.19.169.0/24 (3257 19637) 192.19.169.0/24 3257 19637 - Withdrawn - aggregated with 192.19.168.0/24 (3257 19637) 192.19.170.0/24 3257 19637 - Withdrawn - aggregated with 192.19.171.0/24 (3257 19637) 192.19.171.0/24 3257 19637 - Withdrawn - aggregated with 192.19.170.0/24 (3257 19637) 192.19.172.0/24 3257 19637 192.19.176.0/21 3257 19637 + Announce - aggregate of 192.19.176.0/22 (3257 19637) and 192.19.180.0/22 (3257 19637) 192.19.176.0/24 3257 19637 - Withdrawn - aggregated with 192.19.177.0/24 (3257 19637) 192.19.177.0/24 3257 19637 - Withdrawn - aggregated with 192.19.176.0/24 (3257 19637) 192.19.178.0/24 3257 19637 - Withdrawn - aggregated with 192.19.179.0/24 (3257 19637) 192.19.179.0/24 3257 19637 - Withdrawn - aggregated with 192.19.178.0/24 (3257 19637) 192.19.180.0/24 3257 19637 - Withdrawn - aggregated with 192.19.181.0/24 (3257 19637) 192.19.181.0/24 3257 19637 - Withdrawn - aggregated with 192.19.180.0/24 (3257 19637) 192.19.182.0/24 3257 19637 - Withdrawn - aggregated with 192.19.183.0/24 (3257 19637) 192.19.183.0/24 3257 19637 - Withdrawn - aggregated with 192.19.182.0/24 (3257 19637) 192.19.191.0/24 6939 8220 19637 192.19.196.0/24 2914 8220 19637 192.19.202.0/24 6939 4637 1221 19637 192.19.203.0/24 6939 9498 19637 192.19.206.0/24 57866 13335 19637 192.19.207.0/24 6939 8220 19637 192.19.210.0/24 6939 8220 19637 192.19.211.0/24 57866 13335 19637 192.19.216.0/23 6939 8220 19637 + Announce - aggregate of 192.19.216.0/24 (6939 8220 19637) and 192.19.217.0/24 (6939 8220 19637) 192.19.216.0/24 6939 8220 19637 - Withdrawn - aggregated with 192.19.217.0/24 (6939 8220 19637) 192.19.217.0/24 6939 8220 19637 - Withdrawn - aggregated with 192.19.216.0/24 (6939 8220 19637) 192.19.218.0/24 6939 397142 19637 192.19.220.0/24 57866 3356 33652 19637 192.19.221.0/24 6939 8220 19637 192.19.222.0/23 7018 19637 + Announce - aggregate of 192.19.222.0/24 (7018 19637) and 192.19.223.0/24 (7018 19637) 192.19.222.0/24 7018 19637 - Withdrawn - aggregated with 192.19.223.0/24 (7018 19637) 192.19.223.0/24 7018 19637 - Withdrawn - aggregated with 192.19.222.0/24 (7018 19637) 192.19.224.0/24 7018 19637 192.19.225.0/24 6939 6461 19637 192.19.227.0/24 3257 19637 192.19.228.0/23 3257 19637 + Announce - aggregate of 192.19.228.0/24 (3257 19637) and 192.19.229.0/24 (3257 19637) 192.19.228.0/24 3257 19637 - Withdrawn - aggregated with 192.19.229.0/24 (3257 19637) 192.19.229.0/24 3257 19637 - Withdrawn - aggregated with 192.19.228.0/24 (3257 19637) 192.19.230.0/24 3257 19637 192.19.232.0/24 57866 13335 19637 192.19.234.0/24 6939 9498 19637 192.19.236.0/24 6939 4635 9584 19637 192.19.237.0/24 57866 13335 19637 192.19.238.0/24 293 3356 19637 192.19.243.0/24 6939 9498 19637 192.19.247.0/24 6939 9924 19637 192.19.250.0/24 3257 19637 192.19.251.0/24 6939 6453 12849 19637 192.19.252.0/24 3741 9498 19637 192.19.253.0/24 6939 8220 19637 199.85.235.0/24 3257 19637
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS19637 97 More Specifics 97 Total Advertisements AVG19637, US
135.14.148.0/24 135.14.0.0/16
135.14.150.0/24 135.14.0.0/16
135.14.152.0/24 135.14.0.0/16
135.14.196.0/24 135.14.0.0/16
135.14.202.0/24 135.14.0.0/16
135.14.203.0/24 135.14.0.0/16
135.14.205.0/24 135.14.0.0/16
135.14.207.0/24 135.14.0.0/16
135.14.208.0/24 135.14.0.0/16
135.14.212.0/24 135.14.0.0/16
135.14.223.0/24 135.14.0.0/16
135.14.224.0/24 135.14.0.0/16
135.14.228.0/24 135.14.0.0/16
135.14.234.0/24 135.14.0.0/16
135.14.236.0/24 135.14.0.0/16
135.14.238.0/24 135.14.0.0/16
135.14.243.0/24 135.14.0.0/16
135.14.250.0/24 135.14.0.0/16
135.14.252.0/24 135.14.0.0/16
135.14.254.0/24 135.14.0.0/16
141.202.248.0/24 141.202.0.0/16
141.202.253.0/24 141.202.0.0/16
192.19.8.0/24 192.19.0.0/16
192.19.9.0/24 192.19.0.0/16
192.19.20.0/24 192.19.0.0/16
192.19.22.0/24 192.19.0.0/16
192.19.93.0/24 192.19.0.0/16
192.19.125.0/24 192.19.0.0/16
192.19.126.0/24 192.19.0.0/16
192.19.131.0/24 192.19.0.0/16
192.19.132.0/24 192.19.0.0/16
192.19.134.0/24 192.19.0.0/16
192.19.136.0/21 192.19.0.0/16
192.19.136.0/23 192.19.0.0/16
192.19.138.0/23 192.19.0.0/16
192.19.140.0/24 192.19.0.0/16
192.19.141.0/24 192.19.0.0/16
192.19.142.0/24 192.19.0.0/16
192.19.143.0/24 192.19.0.0/16
192.19.144.0/24 192.19.0.0/16
192.19.145.0/24 192.19.0.0/16
192.19.146.0/24 192.19.0.0/16
192.19.148.0/24 192.19.0.0/16
192.19.149.0/24 192.19.0.0/16
192.19.150.0/24 192.19.0.0/16
192.19.152.0/24 192.19.0.0/16
192.19.153.0/24 192.19.0.0/16
192.19.154.0/24 192.19.0.0/16
192.19.155.0/24 192.19.0.0/16
192.19.158.0/24 192.19.0.0/16
192.19.161.0/24 192.19.0.0/16
192.19.162.0/24 192.19.0.0/16
192.19.163.0/24 192.19.0.0/16
192.19.164.0/24 192.19.0.0/16
192.19.165.0/24 192.19.0.0/16
192.19.166.0/24 192.19.0.0/16
192.19.167.0/24 192.19.0.0/16
192.19.168.0/24 192.19.0.0/16
192.19.169.0/24 192.19.0.0/16
192.19.170.0/24 192.19.0.0/16
192.19.171.0/24 192.19.0.0/16
192.19.172.0/24 192.19.0.0/16
192.19.191.0/24 192.19.0.0/16
192.19.196.0/24 192.19.0.0/16
192.19.202.0/24 192.19.0.0/16
192.19.203.0/24 192.19.0.0/16
192.19.206.0/24 192.19.0.0/16
192.19.207.0/24 192.19.0.0/16
192.19.208.0/24 192.19.0.0/16
192.19.210.0/24 192.19.0.0/16
192.19.211.0/24 192.19.0.0/16
192.19.212.0/24 192.19.0.0/16
192.19.216.0/24 192.19.0.0/16
192.19.217.0/24 192.19.0.0/16
192.19.220.0/24 192.19.0.0/16
192.19.221.0/24 192.19.0.0/16
192.19.222.0/24 192.19.0.0/16
192.19.223.0/24 192.19.0.0/16
192.19.224.0/24 192.19.0.0/16
192.19.225.0/24 192.19.0.0/16
192.19.227.0/24 192.19.0.0/16
192.19.228.0/24 192.19.0.0/16
192.19.229.0/24 192.19.0.0/16
192.19.230.0/24 192.19.0.0/16
192.19.232.0/24 192.19.0.0/16
192.19.234.0/24 192.19.0.0/16
192.19.236.0/24 192.19.0.0/16
192.19.237.0/24 192.19.0.0/16
192.19.238.0/24 192.19.0.0/16
192.19.243.0/24 192.19.0.0/16
192.19.247.0/24 192.19.0.0/16
192.19.248.0/24 192.19.0.0/16
192.19.250.0/24 192.19.0.0/16
192.19.251.0/24 192.19.0.0/16
192.19.252.0/24 192.19.0.0/16
192.19.253.0/24 192.19.0.0/16
192.19.254.0/24 192.19.0.0/16
135.14.222.0/24 135.14.0.0/16
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 135.14.222.0/24 Withdrawn
whois: 402603
IANA has recorded AS19637 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS19637\n
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 19637
ASName: AVG19637
ASHandle: AS19637
RegDate: 2001-01-29
Updated: 2014-09-19
Ref: https://rdap.arin.net/registry/autnum/19637
OrgName: Avago Technologies U.S. Inc.
OrgId: ATU-3
Address: 1320 Ridder Park Drive
City: San Jose
StateProv: CA
PostalCode: 95131
Country: US
RegDate: 2006-01-23
Updated: 2021-04-19
Ref: https://rdap.arin.net/registry/entity/ATU-3
OrgRoutingHandle: NUTHA-ARIN
OrgRoutingName: nuthall, stephen
OrgRoutingPhone: +07827 232391
OrgRoutingEmail: stephen.nuthall@broadcom.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/NUTHA-ARIN
OrgAbuseHandle: NVS2-ARIN
OrgAbuseName: Network and Voice Services
OrgAbusePhone: +1-888-574-4357
OrgAbuseEmail: domains.admin@broadcom.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NVS2-ARIN
OrgTechHandle: NVS2-ARIN
OrgTechName: Network and Voice Services
OrgTechPhone: +1-888-574-4357
OrgTechEmail: domains.admin@broadcom.com
OrgTechRef: https://rdap.arin.net/registry/entity/NVS2-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#