398991 X99-, US
Adjacency: 8 Upstream: 7 Downstream: 1
Upstream Adjacent AS list
AS3303 SWISSCOM Swisscom Switzerland Ltd, CH
AS6939 HURRICANE, US
AS60068 CDN77 _, GB
AS174 COGENT-174, US
AS2914 NTT-LTD-2914, US
AS272786 X99 INTERNET, BR
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
Downstream Adjacent AS list
AS272786 X99 INTERNET, BR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6790 AS398991 ORIGIN Originate: 20736 /17.66 Transit: 0 /0.00 X99-, 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 % 1709 AS398991 X99-, US 61 40 5 26 35 57.38% Prefix AS Path Aggregation Suggestion 23.231.97.0/24 3303 398991 38.46.142.0/23 2914 398991 38.46.142.0/24 2914 398991 - Withdrawn - matching aggregate 38.46.142.0/23 2914 398991 38.46.143.0/24 6939 398991 38.81.122.0/23 2914 60068 398991 38.81.123.0/24 2914 60068 398991 - Withdrawn - matching aggregate 38.81.122.0/23 2914 60068 398991 38.99.238.0/23 6939 398991 38.99.238.0/24 6939 398991 - Withdrawn - matching aggregate 38.99.238.0/23 6939 398991 38.99.239.0/24 6939 398991 - Withdrawn - matching aggregate 38.99.238.0/23 6939 398991 38.100.202.0/23 6939 398991 38.100.202.0/24 6939 398991 - Withdrawn - matching aggregate 38.100.202.0/23 6939 398991 38.100.203.0/24 6939 398991 - Withdrawn - matching aggregate 38.100.202.0/23 6939 398991 38.135.26.0/23 6939 398991 38.135.26.0/24 6939 398991 - Withdrawn - matching aggregate 38.135.26.0/23 6939 398991 38.135.27.0/24 6939 398991 - Withdrawn - matching aggregate 38.135.26.0/23 6939 398991 38.183.188.0/23 2914 398991 38.183.188.0/24 2914 398991 - Withdrawn - matching aggregate 38.183.188.0/23 2914 398991 38.183.189.0/24 2914 398991 - Withdrawn - matching aggregate 38.183.188.0/23 2914 398991 38.247.68.0/23 6939 272786 398991 38.247.68.0/24 6939 272786 398991 - Withdrawn - matching aggregate 38.247.68.0/23 6939 272786 398991 38.247.69.0/24 6939 272786 398991 - Withdrawn - matching aggregate 38.247.68.0/23 6939 272786 398991 38.247.70.0/23 6939 398991 38.247.70.0/24 6939 398991 - Withdrawn - matching aggregate 38.247.70.0/23 6939 398991 38.247.71.0/24 6939 398991 - Withdrawn - matching aggregate 38.247.70.0/23 6939 398991 130.250.188.0/23 6939 398991 130.250.188.0/24 6939 398991 - Withdrawn - matching aggregate 130.250.188.0/23 6939 398991 130.250.189.0/24 6939 398991 - Withdrawn - matching aggregate 130.250.188.0/23 6939 398991 142.99.99.0/24 6939 398991 142.99.102.0/23 2914 398991 142.99.102.0/23 6939 398991 + Announce - aggregate of 142.99.102.0/24 (6939 398991) and 142.99.103.0/24 (6939 398991) 142.99.102.0/24 6939 398991 - Withdrawn - aggregated with 142.99.103.0/24 (6939 398991) 142.99.103.0/24 6939 398991 - Withdrawn - aggregated with 142.99.102.0/24 (6939 398991) 184.154.240.0/23 2914 60068 398991 184.154.242.0/23 6939 398991 184.154.242.0/24 6939 398991 - Withdrawn - matching aggregate 184.154.242.0/23 6939 398991 184.154.243.0/24 6939 398991 - Withdrawn - matching aggregate 184.154.242.0/23 6939 398991 184.154.244.0/23 6939 398991 184.154.244.0/24 6939 398991 - Withdrawn - matching aggregate 184.154.244.0/23 6939 398991 184.154.245.0/24 6939 398991 - Withdrawn - matching aggregate 184.154.244.0/23 6939 398991 198.13.16.0/23 6939 272786 398991 198.13.16.0/24 6939 272786 398991 - Withdrawn - matching aggregate 198.13.16.0/23 6939 272786 398991 198.13.17.0/24 6939 272786 398991 - Withdrawn - matching aggregate 198.13.16.0/23 6939 272786 398991 199.245.233.0/24 6939 398991 199.245.234.0/24 2914 60068 398991 206.109.56.0/23 2914 398991 206.109.56.0/24 2914 398991 - Withdrawn - matching aggregate 206.109.56.0/23 2914 398991 206.109.57.0/24 2914 398991 - Withdrawn - matching aggregate 206.109.56.0/23 2914 398991 206.109.58.0/23 6939 272786 398991 206.109.58.0/24 6939 272786 398991 - Withdrawn - matching aggregate 206.109.58.0/23 6939 272786 398991 206.109.59.0/24 6939 272786 398991 - Withdrawn - matching aggregate 206.109.58.0/23 6939 272786 398991 208.122.16.0/22 2914 398991 + Announce - aggregate of 208.122.16.0/23 (2914 398991) and 208.122.18.0/23 (2914 398991) 208.122.16.0/23 2914 398991 - Withdrawn - aggregated with 208.122.18.0/23 (2914 398991) 208.122.16.0/24 2914 398991 - Withdrawn - matching aggregate 208.122.16.0/23 2914 398991 208.122.17.0/24 2914 398991 - Withdrawn - matching aggregate 208.122.16.0/23 2914 398991 208.122.18.0/23 2914 398991 - Withdrawn - aggregated with 208.122.16.0/23 (2914 398991) 208.122.18.0/24 2914 398991 - Withdrawn - matching aggregate 208.122.18.0/23 2914 398991 208.122.19.0/24 2914 398991 - Withdrawn - matching aggregate 208.122.18.0/23 2914 398991 209.14.152.0/23 6939 398991 + Announce - aggregate of 209.14.152.0/24 (6939 398991) and 209.14.153.0/24 (6939 398991) 209.14.152.0/24 6939 398991 - Withdrawn - aggregated with 209.14.153.0/24 (6939 398991) 209.14.153.0/24 6939 398991 - Withdrawn - aggregated with 209.14.152.0/24 (6939 398991) 209.131.120.0/22 2914 398991 + Announce - aggregate of 209.131.120.0/23 (2914 398991) and 209.131.122.0/23 (2914 398991) 209.131.120.0/23 2914 398991 - Withdrawn - aggregated with 209.131.122.0/23 (2914 398991) 209.131.122.0/23 2914 398991 - Withdrawn - aggregated with 209.131.120.0/23 (2914 398991) 209.131.122.0/23 6939 398991 + Announce - aggregate of 209.131.122.0/24 (6939 398991) and 209.131.123.0/24 (6939 398991) 209.131.122.0/24 6939 398991 - Withdrawn - aggregated with 209.131.123.0/24 (6939 398991) 209.131.123.0/24 6939 398991 - Withdrawn - aggregated with 209.131.122.0/24 (6939 398991)
whois: 402603
IANA has recorded AS398991 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS398991\n
#
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# available at: https://www.arin.net/resources/registry/whois/tou/
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# If you see inaccuracies in the results, please report at
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 398991
ASName: X99-US
ASHandle: AS398991
RegDate: 2024-02-22
Updated: 2024-02-22
Ref: https://rdap.arin.net/registry/autnum/398991
OrgName: X99
OrgId: XIL-3
Address: 800 N King Street, Suite 304 1938
City: Wilmington
StateProv: DE
PostalCode: 19801
Country: US
RegDate: 2024-02-02
Updated: 2024-02-15
Ref: https://rdap.arin.net/registry/entity/XIL-3
OrgAbuseHandle: NAX-ARIN
OrgAbuseName: Network Abuse - X99
OrgAbusePhone: +1-512-890-1509
OrgAbuseEmail: netabuse@x99.cloud
OrgAbuseRef: https://rdap.arin.net/registry/entity/NAX-ARIN
OrgTechHandle: NOCX1-ARIN
OrgTechName: NOC X99
OrgTechPhone: +1-512-890-1509
OrgTechEmail: noc@x99cloud.com
OrgTechRef: https://rdap.arin.net/registry/entity/NOCX1-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.
#