
1321 ANSBB-ASNNET-1, US
Adjacency: 17 Upstream: 4 Downstream: 13
Upstream Adjacent AS list
AS1339 ANSBB-ASNNET-1, US
AS701 UUNET, US
AS702 UUNET, US
AS703 UUNET, US
Downstream Adjacent AS list
AS26425 EXELON-CORPORATION, US
AS11787 PACOURTS-AS, US
AS16224 UK-PIPEX-AS, GB
AS14799 EXP-EC2000, US
AS10953 CEG, US
AS23503 CONSTELLATION-ENERGY, US
AS22390 XEROX-WB, US
AS4642 CATHAYPACIFIC-AS-AP Cathay Pacific Airways Ltd., HK
AS7046 RFC2270-UUNET-CUSTOMER, US
AS395959 XEROX-ELL, US
AS26662 XEROX-WV, US
AS2830 VERIZON-DUAL-HOMED-CUSTOMERS, NL
AS9466 UUNET-JP-AP UUNET Japan Limited, JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 14979 AS1321 ORG+TRN Originate: 5120 /19.68 Transit: 157440 /14.74 ANSBB-ASNNET-1, 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 % 30707 AS1321 ANSBB-ASNNET-1, US 20 0 0 20 0 0.00% Prefix AS Path Aggregation Suggestion 152.196.4.0/24 3257 701 1321 152.196.8.0/24 3257 701 1321 152.196.10.0/24 3257 701 1321 152.196.12.0/24 3257 701 1321 152.196.14.0/24 3257 701 1321 152.196.16.0/24 3257 701 1321 152.196.18.0/24 3257 701 1321 152.196.20.0/24 3257 701 1321 152.196.22.0/24 3257 701 1321 152.196.26.0/24 3257 701 1321 152.196.28.0/24 3257 701 1321 152.196.68.0/24 3303 702 1321 152.196.70.0/24 3303 702 1321 152.196.72.0/24 3303 702 1321 152.196.74.0/24 3303 702 1321 152.196.100.0/24 6939 703 1321 152.196.102.0/24 6939 703 1321 152.196.104.0/24 6939 703 1321 152.196.106.0/24 6939 703 1321 152.196.121.0/24 2914 701 1339 1339 1321
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS1321 18 More Specifics 18 Total Advertisements ANSBB-ASNNET-1, US
152.196.4.0/24 152.192.0.0/13
152.196.6.0/24 152.192.0.0/13
152.196.7.0/24 152.192.0.0/13
152.196.8.0/24 152.192.0.0/13
152.196.12.0/24 152.192.0.0/13
152.196.16.0/24 152.192.0.0/13
152.196.20.0/24 152.192.0.0/13
152.196.28.0/24 152.192.0.0/13
152.196.68.0/24 152.192.0.0/13
152.196.72.0/24 152.192.0.0/13
152.196.100.0/24 152.192.0.0/13
152.196.104.0/24 152.192.0.0/13
152.196.121.0/24 152.192.0.0/13
152.196.122.0/24 152.192.0.0/13
152.196.212.0/22 152.192.0.0/13
152.196.212.0/24 152.192.0.0/13
152.196.213.0/24 152.192.0.0/13
152.196.214.0/24 152.192.0.0/13
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 152.196.214.0/24 Announced
whois: 402603
IANA has recorded AS1321 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS1321\n
#
# ARIN WHOIS data and services are subject to the Terms of Use
# 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: 1321 - 1340
ASName: ANSBB-ASNNET-1
ASHandle: AS1321
RegDate: 1994-11-23
Updated: 2024-03-04
Ref: https://rdap.arin.net/registry/autnum/1321
OrgName: Verizon Business
OrgId: MCICS
Address: 22001 Loudoun County Pkwy
City: Ashburn
StateProv: VA
PostalCode: 20147
Country: US
RegDate: 2006-05-30
Updated: 2025-10-28
Ref: https://rdap.arin.net/registry/entity/MCICS
OrgTechHandle: VIS1-ARIN
OrgTechName: Verizon Internet Services
OrgTechPhone: +1-800-243-6994
OrgTechEmail: IPMGMT@verizon.com
OrgTechRef: https://rdap.arin.net/registry/entity/VIS1-ARIN
OrgDNSHandle: VZDNS1-ARIN
OrgDNSName: VZ-DNSADMIN
OrgDNSPhone: +1-800-900-0241
OrgDNSEmail: dnsadmin@verizon.com
OrgDNSRef: https://rdap.arin.net/registry/entity/VZDNS1-ARIN
OrgTechHandle: SWIPP9-ARIN
OrgTechName: SWIPPER
OrgTechPhone: +1-800-900-0241
OrgTechEmail: IPMGMT@verizon.com
OrgTechRef: https://rdap.arin.net/registry/entity/SWIPP9-ARIN
OrgAbuseHandle: ABUSE5603-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-800-900-0241
OrgAbuseEmail: abuse@verizon.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5603-ARIN
OrgAbuseHandle: ABUSE3-ARIN
OrgAbuseName: abuse
OrgAbusePhone: +1-800-900-0241
OrgAbuseEmail: abuse-mail@verizonbusiness.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE3-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.
#