
1661 ANS-ATLANTA - Verizon Business, US
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS702 UUNET - Verizon Business, US
AS701 UUNET - Verizon Business, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 10401 AS1661 ORIGIN Originate: 9472 /18.79 Transit: 0 /0.00 ANS-ATLANTA - Verizon Business, 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 % 15148 AS1661 ANS-ATLANTA - Verizon Business, US 23 4 2 21 2 8.70% Prefix AS Path Aggregation Suggestion 63.64.24.0/24 4777 2516 701 1661 63.77.76.0/23 4777 2516 701 1661 63.78.210.0/24 4777 2516 701 1661 63.87.16.0/23 4777 2516 701 1661 63.97.104.0/23 4777 2516 701 1661 63.110.102.0/23 4777 2516 701 1661 63.118.0.0/23 4777 2516 701 1661 + Announce - aggregate of 63.118.0.0/24 (4777 2516 701 1661) and 63.118.1.0/24 (4777 2516 701 1661) 63.118.0.0/24 4777 2516 701 1661 - Withdrawn - aggregated with 63.118.1.0/24 (4777 2516 701 1661) 63.118.1.0/24 4777 2516 701 1661 - Withdrawn - aggregated with 63.118.0.0/24 (4777 2516 701 1661) 63.118.90.0/23 4777 2516 701 1661 65.198.234.0/24 4777 2516 701 1661 65.203.146.0/23 4777 2497 701 1661 + Announce - aggregate of 65.203.146.0/24 (4777 2497 701 1661) and 65.203.147.0/24 (4777 2497 701 1661) 65.203.146.0/24 4777 2497 701 1661 - Withdrawn - aggregated with 65.203.147.0/24 (4777 2497 701 1661) 65.203.147.0/24 4777 2497 701 1661 - Withdrawn - aggregated with 65.203.146.0/24 (4777 2497 701 1661) 65.210.178.0/23 4777 2516 701 1661 65.210.180.0/24 4777 2516 701 1661 65.211.120.0/23 4777 2516 701 1661 65.217.40.0/23 4777 2516 701 1661 65.243.172.0/23 4777 2516 701 1661 193.67.62.0/23 4777 2497 701 702 1661 193.67.76.0/23 4777 2497 701 702 1661 194.115.38.0/23 4777 2497 701 702 1661 194.115.116.0/23 4777 2497 701 702 1661 195.124.6.0/24 4777 2497 701 702 1661 212.136.178.0/23 4777 2497 701 702 1661
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS1661 23 More Specifics 23 Total Advertisements ANS-ATLANTA - Verizon Business, US
63.64.24.0/24 63.64.0.0/10
63.77.76.0/23 63.64.0.0/10
63.78.210.0/24 63.64.0.0/10
63.87.16.0/23 63.64.0.0/10
63.97.104.0/23 63.64.0.0/10
63.110.102.0/23 63.64.0.0/10
63.118.0.0/24 63.64.0.0/10
63.118.1.0/24 63.64.0.0/10
63.118.90.0/23 63.64.0.0/10
65.198.234.0/24 65.192.0.0/11
65.203.146.0/24 65.192.0.0/11
65.203.147.0/24 65.192.0.0/11
65.210.178.0/23 65.192.0.0/11
65.210.180.0/24 65.192.0.0/11
65.211.120.0/23 65.192.0.0/11
65.217.40.0/23 65.192.0.0/11
65.243.172.0/23 65.240.0.0/13
193.67.62.0/23 193.67.0.0/16
193.67.76.0/23 193.67.0.0/16
194.115.38.0/23 194.115.32.0/20
194.115.116.0/23 194.115.112.0/21
195.124.6.0/24 195.124.0.0/16
212.136.178.0/23 212.136.0.0/16
whois: 402332
IANA has recorded AS1661 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS1661\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: 1661
ASName: ANS-ATLANTA
ASHandle: AS1661
RegDate: 1996-11-22
Updated: 2024-03-04
Ref: https://rdap.arin.net/registry/autnum/1661
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: SWIPP9-ARIN
OrgTechName: SWIPPER
OrgTechPhone: +1-800-900-0241
OrgTechEmail: swipper@verizon.com
OrgTechRef: https://rdap.arin.net/registry/entity/SWIPP9-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
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
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
#
# 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.
#