ASN Lookup Tool

Team Cymru Inc. cymru.com US US 44 Routes

AS Data

AS23028

AS23028 – Team Cymru Inc.

AS Number 23028
AS Name TEAM-CYMRU
Organization Team Cymru Inc. (teamc-1)
Country US
Website cymru.com
Number of IPv4 Routes 27
Number of IPv6 Routes 17
ASN type BUSINESS
Registry ARIN
Date Allocated 2002-01-04

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Use ASN data for AS23028 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
38.229.33.0/24 256
216.31.12.0/24 256
216.31.38.0/24 256
2604:8800:68::/48 ~1×10²⁴
216.31.8.0/24 256
216.31.20.0/24 256
2604:8800:50::/47 ~2×10²⁴
2604:8800:20::/48 ~1×10²⁴
204.74.64.0/24 256
216.31.17.0/24 256
216.31.4.0/24 256
216.31.7.0/24 256
216.31.13.0/24 256
203.28.18.0/24 256
216.31.39.0/24 256
2604:8800:69::/48 ~1×10²⁴
2604:8800:71::/48 ~1×10²⁴
2620:0:6b0::/48 ~1×10²⁴
216.31.3.0/24 256
216.31.1.0/24 256
2604:8800:66::/48 ~1×10²⁴
2604:8800:53::/48 ~1×10²⁴
216.31.15.0/24 256
68.22.187.0/24 256
2604:8800:52::/48 ~1×10²⁴
2604:8800:65::/48 ~1×10²⁴
216.31.0.0/24 256
216.31.36.0/24 256
216.31.6.0/24 256
2604:8800:61::/48 ~1×10²⁴
216.31.2.0/24 256
38.229.252.0/24 256
192.138.226.0/24 256
2604:8800:67::/48 ~1×10²⁴
216.31.37.0/24 256
2604:8800::/32 ~79×10²⁷
2604:8800:70::/48 ~1×10²⁴
2604:8800:64::/48 ~1×10²⁴
216.31.0.0/18 16384
2604:8800::/47 ~2×10²⁴
216.31.14.0/24 256
216.31.9.0/24 256
2604:8800:60::/48 ~1×10²⁴
216.31.18.0/24 256

Raw Whois Response

#
# 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:       23028
ASName:         TEAM-CYMRU
ASHandle:       AS23028
RegDate:        2002-01-04
Updated:        2012-02-24
Ref:            https://rdap.arin.net/registry/autnum/23028


OrgName:        Team Cymru Inc.
OrgId:          TEAMC-1
Address:        901 International Parkway
Address:        Suite 350
City:           Lake Mary
StateProv:      FL
PostalCode:     32746
Country:        US
RegDate:        2005-08-12
Updated:        2026-06-22
Ref:            https://rdap.arin.net/registry/entity/TEAMC-1


OrgAbuseHandle: NOC13461-ARIN
OrgAbuseName:   NOC
OrgAbusePhone:  +1-847-378-3300 
OrgAbuseEmail:  peering@cymru.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC13461-ARIN

OrgTechHandle: NOC13461-ARIN
OrgTechName:   NOC
OrgTechPhone:  +1-847-378-3300 
OrgTechEmail:  peering@cymru.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC13461-ARIN

OrgNOCHandle: NOC13461-ARIN
OrgNOCName:   NOC
OrgNOCPhone:  +1-847-378-3300 
OrgNOCEmail:  peering@cymru.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC13461-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.
#

Parsed Whois Response

Peers

AS Number Description Country
AS12552 GlobalConnect AB SE
AS28792 Public Internet Ltd GB
AS51907 Kanton Zug CH
AS25220 equada network GmbH DE
AS20932 Service Telecom CH
AS286 GTT Communications Inc. US
AS45352 IP ServerOne Solutions Sdn Bhd MY
AS199524 G-Core Labs S.A. LU
AS14907 Wikimedia Foundation Inc. US
AS34288 Kantonsschule Zug CH
AS50673 Serverius Holding B.V. NL
AS6461 Zayo Bandwidth US
AS207113 Cyrus Mbitao trading as Wofbit Networks KE
AS206735 Novelcomm LP GR
AS12859 BIT BV NL
AS13237 euNetworks GmbH DE
AS32590 Valve Corporation US
AS559 SWITCH CH
AS51873 Arcade Solutions AG CH
AS8801 Rocket Fibre Ltd GB
AS42473 ANEXIA Internetdienstleistungs GmbH AT
AS56457 FASTPATH IKE GR
AS1828 Unitas Global US
AS4849 S3 Company Ltd BG
AS3257 GTT Communications Inc. US
AS38158 PT. Cyberindo Aditama ID
AS37282 Main one Cable Company Nigeria Limited NG
AS57695 Misaka Network, Inc. US
AS4826 Vocus Connect International Backbone AU
AS31027 GlobalConnect A/S DK
AS14630 Invesco Group Services, Inc. US
AS60171 AFR-IX TELECOM S.A. ES
AS34177 Celeste SAS FR
AS34019 Hivane Association FR
AS31742 Sota Solutions Ltd. GB
AS37680 Cool Ideas Service Provider Pty Ltd ZA
AS204208 Peravix Group LTD GB
AS24940 Hetzner Online GmbH DE
AS37100 SEACOM Limited MU
AS199938 Netzwerge GmbH DE
AS48919 UACITY Ltd. UA
AS9002 RETN Limited GB
AS52075 Wifirst S.A.S. FR
AS286 GTT Communications Inc. NL
AS6057 Administracion Nacional de Telecomunicaciones UY
AS23352 DEFT.COM US
AS17639 Converge ICT Solutions Inc. PH
AS13786 Seabras 1 USA, LLC US
AS35280 F5 Networks SARL FR
AS31122 Digiweb ltd IE
AS25091 IP-Max SA CH
AS42541 Fiberby ApS DK
AS132337 Axclusive SG
AS49544 i3D.net B.V NL
AS62167 Tismi BV NL
AS48185 team.blue NV BE
AS7195 EDGEUNO S.A.S CO
AS64049 Reliance Jio Infocomm Pte Ltd Singapore SG
AS39351 31173 Services AB SE
AS6939 Hurricane Electric LLC US

Upstreams

AS Number Description Country
AS7195 EDGEUNO S.A.S CO
AS9002 RETN Limited GB
AS1764 Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH AT
AS25091 IP Max SA CH
AS6939 Hurricane Electric LLC US
AS6204 ZET.NET IP Transit RO
AS29075 IELO LIAZO SERVICES SAS FR
AS286 GTT Communications Inc. US
AS48362 Stadtwerke Feldkirch AT
AS6057 Administracion Nacional de Telecomunicaciones UY
AS5405 Inter.link GmbH DE
AS2914 NTT America, Inc. US
AS23352 DEFT.COM US
AS34177 Celeste SAS FR
AS34019 Hivane Association FR
AS60171 AFR IX TELECOM S.A. ES
AS35280 F5 Networks SARL FR
AS3257 GTT Communications Inc. US
AS1103 SURF B.V. NL
AS9044 BSE Software GmbH CH
AS6461 Zayo Bandwidth US
AS137409 GSL Networks Pty LTD AU
AS34549 meerfarbig GmbH & Co. KG DE
AS37282 Main one Cable Company Nigeria Limited NG

Downstreams

AS Number Description Country
AS20144 ICANN US

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Frequently Asked Questions

ASN AS23028 is an Autonomous System Number used to identify a network for BGP internet routing.
AS23028 is listed under Team Cymru Inc..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.