33425 COREWEAVE, US
Adjacency: 12 Upstream: 12 Downstream: 0
Upstream Adjacent AS list
AS1403 EBOX, CA
AS11164 INTERNET2-I2PX, US
AS22652 FIBRENOIRE-INTERNET, CA
AS293 ESNET, US
AS3130 RGNET-SEA RGnet Seattle Westin, EE
AS3356 LEVEL3, US
AS37100 SEACOM-AS, MU
AS3741 IS, ZA
AS12552 IPO-EU, SE
AS6939 HURRICANE, US
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS174 COGENT-174, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2408 AS33425 ORIGIN Originate: 96256 /15.45 Transit: 0 /0.00 COREWEAVE, 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 % 40218 AS33425 COREWEAVE, US 7 0 0 7 0 0.00% Prefix AS Path Aggregation Suggestion 83.228.128.0/18 6939 33425 166.19.0.0/16 6939 33425 166.19.152.0/22 2914 174 33425 192.112.160.0/20 6939 33425 198.176.96.0/20 293 33425 33425 207.53.232.0/22 293 33425 216.153.48.0/20 293 33425 33425
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS33425 15 More Specifics 18 Total Advertisements COREWEAVE, US
108.165.0.0/19 108.165.0.0/16
108.165.0.0/21 108.165.0.0/16
108.165.8.0/21 108.165.0.0/16
108.165.16.0/21 108.165.0.0/16
108.165.24.0/22 108.165.0.0/16
198.176.96.0/23 198.176.96.0/20
207.53.233.0/24 207.53.232.0/22
207.53.234.0/24 207.53.232.0/22
207.53.235.0/24 207.53.232.0/22
216.153.48.0/23 216.153.48.0/20
216.153.50.0/23 216.153.48.0/20
216.153.52.0/23 216.153.48.0/20
216.153.54.0/23 216.153.48.0/20
216.153.55.0/24 216.153.48.0/20
216.153.56.0/21 216.153.48.0/20
192.112.175.0/24 192.112.160.0/20
198.176.98.0/23 198.176.96.0/20
198.176.100.0/22 198.176.96.0/20
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 207.53.235.0/24 Announced
- 192.112.175.0/24 Withdrawn
- 198.176.98.0/23 Withdrawn
- 198.176.100.0/22 Withdrawn
whois: 402603
IANA has recorded AS33425 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS33425\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: 33425
ASName: COREWEAVE
ASHandle: AS33425
RegDate: 2020-08-05
Updated: 2020-08-05
Ref: https://rdap.arin.net/registry/autnum/33425
OrgName: CoreWeave, Inc
OrgId: COREW-1
Address: 101 Eisenhower Parkway
Address: Suite 106
City: Roseland
StateProv: NJ
PostalCode: 07068
Country: US
RegDate: 2020-05-14
Updated: 2024-11-25
Comment: http://coreweave.com
Ref: https://rdap.arin.net/registry/entity/COREW-1
OrgRoutingHandle: COREW-ARIN
OrgRoutingName: CoreWeave NOC
OrgRoutingPhone: +1-201-256-1436
OrgRoutingEmail: noc@coreweave.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/COREW-ARIN
OrgDNSHandle: COREW-ARIN
OrgDNSName: CoreWeave NOC
OrgDNSPhone: +1-201-256-1436
OrgDNSEmail: noc@coreweave.com
OrgDNSRef: https://rdap.arin.net/registry/entity/COREW-ARIN
OrgNOCHandle: COREW-ARIN
OrgNOCName: CoreWeave NOC
OrgNOCPhone: +1-201-256-1436
OrgNOCEmail: noc@coreweave.com
OrgNOCRef: https://rdap.arin.net/registry/entity/COREW-ARIN
OrgTechHandle: COREW-ARIN
OrgTechName: CoreWeave NOC
OrgTechPhone: +1-201-256-1436
OrgTechEmail: noc@coreweave.com
OrgTechRef: https://rdap.arin.net/registry/entity/COREW-ARIN
OrgAbuseHandle: COREW1-ARIN
OrgAbuseName: CoreWeave Abuse
OrgAbusePhone: +1-201-256-1436
OrgAbuseEmail: abuse@coreweave.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/COREW1-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.
#