ASN Lookup Tool

Team Cymru Inc. cymru.com US US 45 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 28
Number of IPv6 Routes 17
ASN type BUSINESS
Registry ARIN
Date Allocated 2002-01-04

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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
216.31.19.0/24 256
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:        2026-09-04
Comment:        -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
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

OrgNOCHandle: NOC13461-ARIN
OrgNOCName:   NOC
OrgNOCPhone:  +1-847-378-3300 
OrgNOCEmail:  peering@cymru.com
OrgNOCRef:    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


#
# 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
AS25220 equada network GmbH DE
AS28792 Public Internet Ltd GB
AS20932 Service Telecom CH
AS51907 Kanton Zug CH
AS262589 SAMM TECNOLOGIA E TELECOMUNICACOES S.A BR
AS286 GTT Communications Inc. US
AS31133 PJSC MegaFon RU
AS14537 Continent 8 LLC US
AS45352 IP ServerOne Solutions Sdn Bhd MY
AS47957 Worldline IGSA SA FR
AS14907 Wikimedia Foundation Inc. US
AS34288 Kantonsschule Zug CH
AS58511 Anycast Holdings Pty Ltd AU
AS16509 Amazon.com, Inc. US
AS50673 Serverius Holding B.V. NL
AS6461 Zayo Bandwidth US
AS207113 Cyrus Mbitao trading as Wofbit Networks KE
AS12859 BIT BV NL
AS206735 Novelcomm LP GR
AS13237 euNetworks GmbH DE
AS32590 Valve Corporation US
AS41811 CONVERGENCE GROUP NETWORKS LIMITED GB
AS559 SWITCH CH
AS51873 Arcade Solutions AG CH
AS8447 A1 Telekom Austria AG AT
AS8801 Rocket Fibre Ltd GB
AS42473 ANEXIA Internetdienstleistungs GmbH AT
AS56457 FASTPATH IKE GR
AS52210 Accuris Technologies Ltd. CA
AS1828 Unitas Global US
AS3257 GTT Communications Inc. US
AS211358 Patrizio Palumbo IT
AS37282 Main one Cable Company Nigeria Limited NG
AS57695 Misaka Network, Inc. US
AS63927 RISE ASIA TECHNOLOGY LIMITED PH
AS8298 IPng Networks GmbH CH
AS14630 Invesco Group Services, Inc. US
AS132337 AXCLUSIVE PTE. LTD. SG
AS34177 Celeste SAS FR
AS34019 Hivane Association FR
AS37680 Cool Ideas Service Provider Pty Ltd ZA
AS200132 Peter Paul Maria Kurstjens NL
AS37100 SEACOM Limited MU
AS199938 Netzwerge GmbH DE
AS24940 Hetzner Online GmbH DE
AS12969 Ljosleidarinn ehf IS
AS48919 UACITY Ltd. UA
AS9002 RETN Limited GB
AS52075 Wifirst S.A.S. FR
AS6057 Administracion Nacional de Telecomunicaciones UY
AS17639 Converge ICT Solutions Inc. PH
AS23352 DEFT.COM US
AS13786 Seabras 1 USA, LLC US
AS35280 F5 Networks SARL FR
AS31122 Digiweb ltd IE
AS204457 Atlantis Telekomunikasyon Bilisim Hizmetleri San. ve Tic. Ltd. Sti. TR
AS49605 Digital Telecommunication Services S.r.l. IT
AS42541 Fiberby ApS DK
AS49544 i3D.net B.V NL

Upstreams

AS Number Description Country
AS7195 EDGEUNO S.A.S CO
AS1764 Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH AT
AS39351 31173 Services AB SE
AS6204 ZET.NET IP Transit RO
AS25091 IP Max SA CH
AS6939 Hurricane Electric LLC US
AS286 GTT Communications Inc. US
AS48362 Stadtwerke Feldkirch AT
AS8298 IPng Networks GmbH CH
AS2914 NTT America, Inc. US
AS34177 Celeste SAS FR
AS34019 Hivane Association FR
AS60171 AFR IX TELECOM S.A. ES
AS16509 Amazon.com, Inc. US
AS50673 Serverius Holding B.V. NL
AS6797 GlobalConnect AB SE
AS1103 SURF B.V. NL
AS37100 SEACOM Limited MU
AS6461 Zayo Bandwidth US
AS60068 Datacamp Limited GB
AS3216 PJSC Vimpelcom RU
AS9002 RETN Limited GB
AS29075 IELO LIAZO SERVICES SAS FR
AS6057 Administracion Nacional de Telecomunicaciones UY
AS5405 Inter.link GmbH DE
AS23352 DEFT.COM US
AS35280 F5 Networks SARL FR
AS3257 GTT Communications Inc. US
AS37282 Main one Cable Company Nigeria Limited NG
AS34549 meerfarbig GmbH & Co. KG DE

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.