21615 CEBRIDGE, US
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS23138 FIRST-STEP, US
AS5650 FRONTIER-FRTR, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 22401 AS21615 ORIGIN Originate: 2560 /20.68 Transit: 0 /0.00 CEBRIDGE, 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 % 16151 AS21615 CEBRIDGE, US 9 4 2 7 2 22.22% Prefix AS Path Aggregation Suggestion 24.75.116.0/23 6939 16713 23138 21615 66.205.122.0/24 6939 16713 23138 21615 72.47.37.0/24 6939 16713 23138 21615 72.47.118.0/23 6939 16713 23138 21615 + Announce - aggregate of 72.47.118.0/24 (6939 16713 23138 21615) and 72.47.119.0/24 (6939 16713 23138 21615) 72.47.118.0/24 6939 16713 23138 21615 - Withdrawn - aggregated with 72.47.119.0/24 (6939 16713 23138 21615) 72.47.119.0/24 6939 16713 23138 21615 - Withdrawn - aggregated with 72.47.118.0/24 (6939 16713 23138 21615) 209.33.20.0/24 6939 16713 23138 21615 209.33.22.0/24 6939 16713 23138 21615 209.33.122.0/23 293 5650 21615 + Announce - aggregate of 209.33.122.0/24 (293 5650 21615) and 209.33.123.0/24 (293 5650 21615) 209.33.122.0/24 293 5650 21615 - Withdrawn - aggregated with 209.33.123.0/24 (293 5650 21615) 209.33.123.0/24 293 5650 21615 - Withdrawn - aggregated with 209.33.122.0/24 (293 5650 21615)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS21615 14 More Specifics 15 Total Advertisements CEBRIDGE, US
24.32.223.0/24 24.32.0.0/16
24.32.247.0/24 24.32.0.0/16
66.205.122.0/24 66.205.96.0/19
72.47.37.0/24 72.47.0.0/17
72.47.118.0/24 72.47.0.0/17
72.47.119.0/24 72.47.0.0/17
72.47.190.0/24 72.47.128.0/18
209.33.20.0/24 209.33.0.0/17
209.33.21.0/24 209.33.0.0/17
209.33.22.0/24 209.33.0.0/17
209.33.23.0/24 209.33.0.0/17
209.33.41.0/24 209.33.0.0/17
209.33.122.0/24 209.33.0.0/17
209.33.123.0/24 209.33.0.0/17
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 24.32.247.0/24 Announced
+ 72.47.190.0/24 Announced
+ 209.33.21.0/24 Announced
+ 209.33.41.0/24 Announced
whois: 402603
IANA has recorded AS21615 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS21615\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: 21615
ASName: CEBRIDGE
ASHandle: AS21615
RegDate: 2001-05-31
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/21615
OrgName: Cebridge Connections
OrgId: CEBRI
Address: 4103 W. Lake Houston Pkwy
City: Kingwood
StateProv: TX
PostalCode: 77339
Country: US
RegDate: 2003-11-25
Updated: 2025-08-06
Ref: https://rdap.arin.net/registry/entity/CEBRI
OrgNOCHandle: NOCSU37-ARIN
OrgNOCName: NOC Suddenlink
OrgNOCPhone: +1-866-232-5455
OrgNOCEmail: noc@suddenlink.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOCSU37-ARIN
OrgTechHandle: AUIO-ARIN
OrgTechName: Altice USA Internet Operations
OrgTechPhone: +1-516-803-2300
OrgTechEmail: hostmaster@cv.net
OrgTechRef: https://rdap.arin.net/registry/entity/AUIO-ARIN
OrgAbuseHandle: ABUSE6997-ARIN
OrgAbuseName: Abuse Suddenlink
OrgAbusePhone: +1-903-266-4800
OrgAbuseEmail: abuse@suddenlink.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE6997-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.
#