
21509 APOLLONYC, US
Adjacency: 7 Upstream: 7 Downstream: 0
Upstream Adjacent AS list
AS5580 GTT-ASIA, NL
AS3257 GTT-BACKBONE GTT, US
AS9498 BBIL-AP BHARTI Airtel Ltd., IN
AS209 CENTURYLINK-US-LEGACY-QWEST, US
AS3910 CENTURYLINK-EUROPE-LEGACY-QWEST, US
AS3356 LEVEL3, US
AS17762 HTIL-TTML-IN-AP Tata Teleservices Maharashtra Ltd, IN
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 22397 AS21509 ORIGIN Originate: 2560 /20.68 Transit: 0 /0.00 APOLLONYC, 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 % 21482 AS21509 APOLLONYC, US 10 2 1 9 1 10.00% Prefix AS Path Aggregation Suggestion 49.143.235.0/24 6939 3356 21509 63.151.42.0/23 6939 3356 209 21509 21509 21509 21509 + Announce - aggregate of 63.151.42.0/24 (6939 3356 209 21509 21509 21509 21509) and 63.151.43.0/24 (6939 3356 209 21509 21509 21509 21509) 63.151.42.0/24 6939 3356 209 21509 21509 21509 21509 - Withdrawn - aggregated with 63.151.43.0/24 (6939 3356 209 21509 21509 21509 21509) 63.151.43.0/24 6939 3356 209 21509 21509 21509 21509 - Withdrawn - aggregated with 63.151.42.0/24 (6939 3356 209 21509 21509 21509 21509) 63.233.105.0/24 3257 21509 63.234.240.0/24 57866 3356 3910 21509 21509 21509 21509 65.119.216.0/24 6939 3356 21509 21509 21509 21509 67.132.92.0/24 6939 3356 21509 21509 21509 21509 89.167.135.0/24 57866 3356 3910 21509 21509 21509 21509 208.86.104.0/24 57866 3356 21509 208.86.105.0/24 293 6453 4755 17762 21509
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS21509 10 More Specifics 10 Total Advertisements APOLLONYC, US
49.143.235.0/24 49.143.232.0/22
63.151.42.0/24 63.144.0.0/13
63.151.43.0/24 63.144.0.0/13
63.233.105.0/24 63.232.0.0/14
63.234.240.0/24 63.232.0.0/14
65.119.216.0/24 65.112.0.0/12
67.132.92.0/24 67.128.0.0/13
89.167.135.0/24 89.167.128.0/17
208.86.104.0/24 208.86.104.0/22
208.86.105.0/24 208.86.104.0/22
whois: 402603
IANA has recorded AS21509 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS21509\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/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 21509
ASName: APOLLONYC
ASHandle: AS21509
RegDate: 2001-05-14
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/21509
OrgName: Apollo Management, L.P.
OrgId: AMN-8
Address: 9 West 57th Street, 41st Floor
City: New York
StateProv: NY
PostalCode: 10019
Country: US
RegDate: 2001-05-14
Updated: 2008-01-09
Ref: https://rdap.arin.net/registry/entity/AMN-8
OrgAbuseHandle: PMC307-ARIN
OrgAbuseName: McGuire, Patrick
OrgAbusePhone: +1-212-515-3200
OrgAbuseEmail: internetops@apollolp.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/PMC307-ARIN
OrgNOCHandle: PMC307-ARIN
OrgNOCName: McGuire, Patrick
OrgNOCPhone: +1-212-515-3200
OrgNOCEmail: internetops@apollolp.com
OrgNOCRef: https://rdap.arin.net/registry/entity/PMC307-ARIN
OrgTechHandle: PMC307-ARIN
OrgTechName: McGuire, Patrick
OrgTechPhone: +1-212-515-3200
OrgTechEmail: internetops@apollolp.com
OrgTechRef: https://rdap.arin.net/registry/entity/PMC307-ARIN
RTechHandle: BB548-ARIN
RTechName: Bach, Brad
RTechPhone: +1-310-712-0700
RTechEmail: bbach@titan-ca.com
RTechRef: https://rdap.arin.net/registry/entity/BB548-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.
#