23329 OA631 - Open Access Inc.
Adjacency: 7 Upstream: 3 Downstream: 4
Upstream Adjacent AS list
AS7911 LVLT-7911 - Level 3 Communications, Inc.
AS1239 SPRINTLINK - Sprint
AS7018 ATT-INTERNET4 - AT&T WorldNet Services
Downstream Adjacent AS list
AS11652 --No Registry Entry--
AS18970 XNPD - The NPD Group Inc.
AS30086 AUTOONE - AUTOONE LAD
AS36136 ALARMNET - ALARMNET
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1965 AS23329 ORG+TRN Originate: 74240 /15.82 Transit: 3328 /20.30 OA631 - Open Access Inc.
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 % 3986 AS23329 OA631 - Open Access Inc. 17 4 2 15 2 11.76% Prefix AS Path Aggregation Suggestion 12.188.16.0/24 4637 3491 3561 7018 23329 12.188.19.0/24 4637 3491 3561 7018 23329 64.192.170.0/24 4637 3356 7911 23329 64.192.226.0/23 4637 3356 7911 23329 + Announce - aggregate of 64.192.226.0/24 (4637 3356 7911 23329) and 64.192.227.0/24 (4637 3356 7911 23329) 64.192.226.0/24 4637 3356 7911 23329 - Withdrawn - aggregated with 64.192.227.0/24 (4637 3356 7911 23329) 64.192.227.0/24 4637 3356 7911 23329 - Withdrawn - aggregated with 64.192.226.0/24 (4637 3356 7911 23329) 64.193.165.0/24 4637 3356 7911 23329 64.194.214.0/23 4637 3356 7911 23329 + Announce - aggregate of 64.194.214.0/24 (4637 3356 7911 23329) and 64.194.215.0/24 (4637 3356 7911 23329) 64.194.214.0/24 4637 3356 7911 23329 - Withdrawn - aggregated with 64.194.215.0/24 (4637 3356 7911 23329) 64.194.215.0/24 4637 3356 7911 23329 - Withdrawn - aggregated with 64.194.214.0/24 (4637 3356 7911 23329) 64.194.216.0/24 4637 3356 7911 23329 64.195.212.0/24 4637 3356 7911 23329 64.195.229.0/24 4637 3356 7911 23329 64.195.238.0/24 4637 3356 7911 23329 65.77.177.0/24 4637 3356 7911 23329 128.238.0.0/16 4637 3356 7911 23329 136.223.0.0/20 4637 3491 3561 7018 23329 198.72.8.0/22 4637 3491 3561 7018 23329 199.2.203.0/24 4637 3491 3561 1239 23329
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS23329 9 More Specifics 12 Total Advertisements OA631 - Open Access Inc.
12.188.16.0/24 12.0.0.0/8
12.188.19.0/24 12.0.0.0/8
64.192.226.0/24 64.192.0.0/14
64.192.227.0/24 64.192.0.0/14
64.194.216.0/24 64.192.0.0/14
64.195.212.0/24 64.192.0.0/14
65.77.177.0/24 65.77.0.0/16
136.223.0.0/20 136.223.0.0/16
199.2.203.0/24 199.0.0.0/14
64.192.170.0/24 64.192.0.0/14
64.193.165.0/24 64.192.0.0/14
64.194.214.0/24 64.192.0.0/14
64.194.215.0/24 64.192.0.0/14
64.195.229.0/24 64.192.0.0/14
64.195.238.0/24 64.192.0.0/14
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 66.206.112.0/20 Announced
- 64.192.170.0/24 Withdrawn
- 64.193.165.0/24 Withdrawn
- 64.194.214.0/24 Withdrawn
- 64.194.215.0/24 Withdrawn
- 64.195.229.0/24 Withdrawn
- 64.195.238.0/24 Withdrawn
whois: 402603
IANA has recorded AS23329 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS23329\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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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 23329
ASName: ZAYO-CCF-AS23329
ASHandle: AS23329
RegDate: 2005-06-09
Updated: 2026-06-01
Ref: https://rdap.arin.net/registry/autnum/23329
OrgName: Zayo Bandwidth
OrgId: ZAYOB
Address: 1401 Wynkoop St.
Address: #500
City: Denver
StateProv: CO
PostalCode: 80202
Country: US
RegDate: 2007-10-12
Updated: 2024-11-25
Ref: https://rdap.arin.net/registry/entity/ZAYOB
OrgTechHandle: ZIE-ARIN
OrgTechName: Zayo IP Engineering
OrgTechPhone: +1-866-236-2824
OrgTechEmail: ipeng@zayo.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZIE-ARIN
OrgAbuseHandle: ABUSE5675-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-866-236-2824
OrgAbuseEmail: abuse@zayo.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5675-ARIN
OrgNOCHandle: ZIE-ARIN
OrgNOCName: Zayo IP Engineering
OrgNOCPhone: +1-866-236-2824
OrgNOCEmail: ipeng@zayo.com
OrgNOCRef: https://rdap.arin.net/registry/entity/ZIE-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.
#