
21504 BESSEMER-GROUP-INCORPORATED, US
Adjacency: 9 Upstream: 9 Downstream: 0
Upstream Adjacent AS list
AS33287 COMCAST-33287, US
AS55002 DEFENSE-NET, US
AS46450 PILOT, US
AS46887 CROWNCASTLE-AS46887, US
AS174 COGENT-174, US
AS3356 LEVEL3, US
AS54004 OPTIMUM-WIFI2, US
AS6461 ZAYO-6461, US
AS701 UUNET, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 14739 AS21504 ORIGIN Originate: 5376 /19.61 Transit: 0 /0.00 BESSEMER-GROUP-INCORPORATED, 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 % 36031 AS21504 BESSEMER-GROUP-INCORPORATED, US 20 0 0 20 0 0.00% Prefix AS Path Aggregation Suggestion 198.160.34.0/24 57866 1299 46887 21504 198.160.35.0/24 2914 35280 55002 21504 198.160.37.0/24 2497 6461 21504 198.160.38.0/24 6939 3356 21504 198.160.39.0/24 6939 3356 46887 21504 198.160.40.0/24 2914 35280 55002 21504 198.160.42.0/24 2914 35280 55002 21504 198.160.43.0/24 6939 6128 54004 21504 198.160.44.0/24 2914 35280 55002 21504 198.160.45.0/24 293 6128 54004 21504 198.160.48.0/24 49788 174 21504 198.160.49.0/24 2914 35280 55002 21504 198.160.50.0/23 6939 46450 21504 198.160.50.0/24 2914 35280 55002 21504 198.160.51.0/24 49788 174 21504 198.160.52.0/24 57866 1299 46887 21504 198.160.53.0/24 2914 35280 55002 21504 198.160.54.0/24 2497 6461 21504 198.160.55.0/24 49788 174 21504 198.160.57.0/24 6939 701 21504
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS21504 20 More Specifics 21 Total Advertisements BESSEMER-GROUP-INCORPORATED, US
198.160.34.0/24 198.160.32.0/20
198.160.35.0/24 198.160.32.0/20
198.160.37.0/24 198.160.32.0/20
198.160.38.0/24 198.160.32.0/20
198.160.39.0/24 198.160.32.0/20
198.160.40.0/24 198.160.32.0/20
198.160.41.0/24 198.160.32.0/20
198.160.42.0/24 198.160.32.0/20
198.160.44.0/24 198.160.32.0/20
198.160.45.0/24 198.160.32.0/20
198.160.48.0/24 198.160.48.0/23
198.160.49.0/24 198.160.48.0/23
198.160.50.0/24 198.160.50.0/23
198.160.51.0/24 198.160.50.0/23
198.160.52.0/24 198.160.52.0/22
198.160.53.0/24 198.160.52.0/22
198.160.54.0/24 198.160.52.0/22
198.160.55.0/24 198.160.52.0/22
198.160.56.0/24 198.160.56.0/23
198.160.57.0/24 198.160.56.0/23
198.160.43.0/24 198.160.32.0/20
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 198.160.48.0/23 Announced
- 198.160.43.0/24 Withdrawn
whois: 402603
IANA has recorded AS21504 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS21504\n
#
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# 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: 21504
ASName: BESSEMER-GROUP-INCORPORATED
ASHandle: AS21504
RegDate: 2014-05-28
Updated: 2014-05-28
Ref: https://rdap.arin.net/registry/autnum/21504
OrgName: The Bessemer Group, Inc.
OrgId: BESSEM
Address: 100 Woodbridge Center Drv.
City: Woodbridge
StateProv: NJ
PostalCode: 07095
Country: US
RegDate: 1993-05-04
Updated: 2016-11-29
Ref: https://rdap.arin.net/registry/entity/BESSEM
OrgTechHandle: TWA175-ARIN
OrgTechName: Techops Web Administrator
OrgTechPhone: +1-732-694-5613
OrgTechEmail: techops@bessemer.com
OrgTechRef: https://rdap.arin.net/registry/entity/TWA175-ARIN
OrgAbuseHandle: TWA175-ARIN
OrgAbuseName: Techops Web Administrator
OrgAbusePhone: +1-732-694-5613
OrgAbuseEmail: techops@bessemer.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/TWA175-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.
#