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ASN Lookup Tool
AS23028 Team Cymru Inc.

An Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.

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ASN Lookup for:

AS23028

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ASN Extended Info API
BGP Active Prefixes API
ASN Details JSON View

ASN Details

ASN
AS23028
Organisation
Team Cymru Inc.
AS Name
TEAM-CYMRU
IPv4 Addresses Announced
83,198
IPv4 Prefixes Announced
49
IPv6 Prefixes Announced
34
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,197 out of 75,692
Registry
Arin
Registered Country
US
Registration Date
2002-01-04
Registration Change
2012-02-24

Receiving From

ASN
Organisation
AS41805
SAWAD LAND for Information Technology Ltd
AS2914
NTT America, Inc.
AS1103
SURF B.V.
AS3257
GTT Communications Inc.
AS36351
SoftLayer Technologies Inc.
AS14061
DigitalOcean, LLC
AS6057
Administracion Nacional de Telecomunicaciones
AS8220
COLT Technology Services Group Limited
AS37100
SEACOM Limited
AS13237
euNetworks GmbH
Showing 10 of 72 Results View More >

Transit To

ASN
Organisation
AS20144
ICANN
AS137661
Rajcomp Info Services Ltd.
Showing 10 of 2 Results View More >

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix 192.138.226.0/24
Range From 192.138.226.0
Range To 192.138.226.255
Prefix 203.28.18.0/24
Range From 203.28.18.0
Range To 203.28.18.255
Prefix 204.74.64.0/24
Range From 204.74.64.0
Range To 204.74.64.255
Prefix 209.176.111.0/24
Range From 209.176.111.0
Range To 209.176.111.255
Prefix 216.31.0.0/24
Range From 216.31.0.0
Range To 216.31.0.255
Prefix 216.31.1.0/24
Range From 216.31.1.0
Range To 216.31.1.255
Prefix 216.31.10.0/23
Range From 216.31.10.0
Range To 216.31.11.255
Prefix 216.31.12.0/24
Range From 216.31.12.0
Range To 216.31.12.255
Prefix 216.31.13.0/24
Range From 216.31.13.0
Range To 216.31.13.255
Prefix 216.31.14.0/24
Range From 216.31.14.0
Range To 216.31.14.255
Showing 10 of 49 Results View More >

Active Prefixes IPv6

Prefix
Range From
Range To
Prefix 2604:8800::/47
Range From 2604:8800::
Range To 2604:8800:1:ffff:ffff:ffff:ffff:ffff
Prefix 2604:8800:10::/44
Range From 2604:8800:10::
Range To 2604:8800:1f:ffff:ffff:ffff:ffff:ffff
Prefix 2604:8800:100::/40
Range From 2604:8800:100::
Range To 2604:8800:1ff:ffff:ffff:ffff:ffff:ffff
Prefix 2604:8800:1000::/36
Range From 2604:8800:1000::
Range To 2604:8800:1fff:ffff:ffff:ffff:ffff:ffff
Prefix 2604:8800:2::/47
Range From 2604:8800:2::
Range To 2604:8800:3:ffff:ffff:ffff:ffff:ffff
Prefix 2604:8800:20::/43
Range From 2604:8800:20::
Range To 2604:8800:3f:ffff:ffff:ffff:ffff:ffff
Prefix 2604:8800:200::/39
Range From 2604:8800:200::
Range To 2604:8800:3ff:ffff:ffff:ffff:ffff:ffff
Prefix 2604:8800:2000::/35
Range From 2604:8800:2000::
Range To 2604:8800:3fff:ffff:ffff:ffff:ffff:ffff
Prefix 2604:8800:4::/46
Range From 2604:8800:4::
Range To 2604:8800:7:ffff:ffff:ffff:ffff:ffff
Prefix 2604:8800:40::/44
Range From 2604:8800:40::
Range To 2604:8800:4f:ffff:ffff:ffff:ffff:ffff
Showing 10 of 34 Results View More >