
398991 X99-US - X99, US
Adjacency: 6 Upstream: 5 Downstream: 1
Upstream Adjacent AS list
AS7575 AARNET-AS-AP - Australian Academic and Research Network (AARNet), AU
AS2914 NTT-DATA-2914 - NTT America, Inc., US
AS272786 AS272786 - X99 INTERNET, BR
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT
AS60068 CDN77 - Datacamp Limited, GB
Downstream Adjacent AS list
AS272786 AS272786 - X99 INTERNET, BR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 7617 AS398991 ORG+TRN Originate: 16896 /17.96 Transit: 1024 /22.00 X99-US - 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 % 2830 AS398991 X99-US - X99, US 48 24 4 28 20 41.67% Prefix AS Path Aggregation Suggestion 23.231.97.0/24 4777 2516 6762 398991 38.46.142.0/23 4777 2497 2914 398991 38.46.142.0/23 4608 7575 2914 398991 + Announce - aggregate of 38.46.142.0/24 (4608 7575 2914 398991) and 38.46.143.0/24 (4608 7575 2914 398991) 38.46.142.0/24 4608 7575 2914 398991 - Withdrawn - aggregated with 38.46.143.0/24 (4608 7575 2914 398991) 38.46.143.0/24 4608 7575 2914 398991 - Withdrawn - aggregated with 38.46.142.0/24 (4608 7575 2914 398991) 38.81.122.0/23 4777 2516 7922 60068 398991 38.81.123.0/24 4777 2516 7922 60068 398991 - Withdrawn - matching aggregate 38.81.122.0/23 4777 2516 7922 60068 398991 38.99.238.0/23 4777 2516 7922 60068 398991 + Announce - aggregate of 38.99.238.0/24 (4777 2516 7922 60068 398991) and 38.99.239.0/24 (4777 2516 7922 60068 398991) 38.99.238.0/24 4777 2516 7922 60068 398991 - Withdrawn - aggregated with 38.99.239.0/24 (4777 2516 7922 60068 398991) 38.99.239.0/24 4777 2516 7922 60068 398991 - Withdrawn - aggregated with 38.99.238.0/24 (4777 2516 7922 60068 398991) 38.100.202.0/23 4777 2516 7922 60068 398991 38.100.202.0/24 4777 2497 2914 398991 38.100.203.0/24 4777 2516 7922 60068 398991 - Withdrawn - matching aggregate 38.100.202.0/23 4777 2516 7922 60068 398991 38.135.26.0/23 4608 7575 2914 398991 38.183.188.0/23 4608 7575 2914 398991 38.183.188.0/24 4608 7575 2914 398991 - Withdrawn - matching aggregate 38.183.188.0/23 4608 7575 2914 398991 38.183.189.0/24 4608 7575 2914 398991 - Withdrawn - matching aggregate 38.183.188.0/23 4608 7575 2914 398991 38.247.68.0/23 4777 2516 6762 272786 398991 + Announce - aggregate of 38.247.68.0/24 (4777 2516 6762 272786 398991) and 38.247.69.0/24 (4777 2516 6762 272786 398991) 38.247.68.0/24 4777 2516 6762 272786 398991 - Withdrawn - aggregated with 38.247.69.0/24 (4777 2516 6762 272786 398991) 38.247.69.0/24 4777 2516 6762 272786 398991 - Withdrawn - aggregated with 38.247.68.0/24 (4777 2516 6762 272786 398991) 38.247.70.0/23 4777 2497 2914 398991 38.247.70.0/24 4777 2497 2914 398991 - Withdrawn - matching aggregate 38.247.70.0/23 4777 2497 2914 398991 38.247.71.0/24 4777 2497 2914 398991 - Withdrawn - matching aggregate 38.247.70.0/23 4777 2497 2914 398991 130.250.188.0/23 4777 2516 7922 60068 398991 130.250.188.0/24 4777 2516 6762 398991 142.99.99.0/24 4608 7575 398991 142.99.102.0/23 4777 2497 2914 398991 184.154.240.0/23 4777 2516 7922 60068 398991 184.154.242.0/23 4777 2497 2914 398991 184.154.244.0/23 4777 2497 2914 398991 198.13.16.0/23 4777 2516 6762 272786 398991 198.13.16.0/24 4777 2516 6762 272786 398991 - Withdrawn - matching aggregate 198.13.16.0/23 4777 2516 6762 272786 398991 198.13.17.0/24 4777 2516 6762 272786 398991 - Withdrawn - matching aggregate 198.13.16.0/23 4777 2516 6762 272786 398991 199.245.233.0/24 4608 7575 2914 398991 199.245.234.0/24 4777 2516 7922 60068 398991 206.109.56.0/23 4608 7575 2914 398991 206.109.56.0/24 4608 7575 2914 398991 - Withdrawn - matching aggregate 206.109.56.0/23 4608 7575 2914 398991 206.109.57.0/24 4608 7575 2914 398991 - Withdrawn - matching aggregate 206.109.56.0/23 4608 7575 2914 398991 206.109.58.0/23 4777 2516 6762 272786 398991 206.109.58.0/24 4777 2516 6762 272786 398991 - Withdrawn - matching aggregate 206.109.58.0/23 4777 2516 6762 272786 398991 206.109.59.0/24 4777 2516 6762 272786 398991 - Withdrawn - matching aggregate 206.109.58.0/23 4777 2516 6762 272786 398991 208.122.16.0/23 4608 7575 398991 208.122.16.0/24 4608 7575 398991 - Withdrawn - matching aggregate 208.122.16.0/23 4608 7575 398991 208.122.17.0/24 4608 7575 398991 - Withdrawn - matching aggregate 208.122.16.0/23 4608 7575 398991 208.122.18.0/23 4608 7575 2914 398991 208.122.18.0/24 4608 7575 2914 398991 - Withdrawn - matching aggregate 208.122.18.0/23 4608 7575 2914 398991 208.122.19.0/24 4608 7575 2914 398991 - Withdrawn - matching aggregate 208.122.18.0/23 4608 7575 2914 398991 209.131.120.0/22 4777 2497 2914 398991 + Announce - aggregate of 209.131.120.0/23 (4777 2497 2914 398991) and 209.131.122.0/23 (4777 2497 2914 398991) 209.131.120.0/23 4777 2497 2914 398991 - Withdrawn - aggregated with 209.131.122.0/23 (4777 2497 2914 398991) 209.131.122.0/23 4777 2497 2914 398991 - Withdrawn - aggregated with 209.131.120.0/23 (4777 2497 2914 398991) 209.131.122.0/24 4608 7575 2914 398991 209.131.123.0/24 4777 2516 6762 398991
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS398991 44 More Specifics 48 Total Advertisements X99-US - X99, US
23.231.97.0/24 23.231.0.0/17
38.46.142.0/23 38.0.0.0/8
38.46.142.0/24 38.0.0.0/8
38.46.143.0/24 38.0.0.0/8
38.81.122.0/23 38.0.0.0/8
38.81.123.0/24 38.0.0.0/8
38.99.238.0/24 38.0.0.0/8
38.99.239.0/24 38.0.0.0/8
38.100.202.0/23 38.0.0.0/8
38.100.202.0/24 38.0.0.0/8
38.100.203.0/24 38.0.0.0/8
38.135.26.0/23 38.0.0.0/8
38.183.188.0/23 38.0.0.0/8
38.183.188.0/24 38.0.0.0/8
38.183.189.0/24 38.0.0.0/8
38.247.68.0/24 38.0.0.0/8
38.247.69.0/24 38.0.0.0/8
38.247.70.0/23 38.0.0.0/8
38.247.70.0/24 38.0.0.0/8
38.247.71.0/24 38.0.0.0/8
130.250.188.0/24 130.250.188.0/23
142.99.99.0/24 142.99.96.0/21
142.99.102.0/23 142.99.96.0/21
184.154.240.0/23 184.154.240.0/21
184.154.242.0/23 184.154.240.0/21
184.154.244.0/23 184.154.240.0/21
198.13.16.0/24 198.13.16.0/23
198.13.17.0/24 198.13.16.0/23
206.109.56.0/23 206.109.56.0/22
206.109.56.0/24 206.109.56.0/22
206.109.57.0/24 206.109.56.0/22
206.109.58.0/23 206.109.56.0/22
206.109.58.0/24 206.109.56.0/22
206.109.59.0/24 206.109.56.0/22
208.122.16.0/23 208.122.16.0/22
208.122.16.0/24 208.122.16.0/22
208.122.17.0/24 208.122.16.0/22
208.122.18.0/23 208.122.16.0/22
208.122.18.0/24 208.122.16.0/22
208.122.19.0/24 208.122.16.0/22
209.131.120.0/23 209.131.120.0/22
209.131.122.0/23 209.131.120.0/22
209.131.122.0/24 209.131.120.0/22
209.131.123.0/24 209.131.120.0/22
whois: 402609
IANA has recorded AS398991 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS398991\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.
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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.
#