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ASN Lookup Tool
AS23028 TEAM-CYMRU

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS23028
Organisation
Team Cymru Inc.
Name
TEAM-CYMRU
Total IPv4 Addresses
82943
Total IPv4 Prefixes
60
Total IPv6 Prefixes
34
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,204 out of 76,395
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2002-01-04
Registration Last Change
2012-02-24
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS2914
US flagNTT America, Inc.
AS1103
NL flagSURF B.V.
AS3257
US flagGTT Communications Inc.
AS36351
US flagSoftLayer Technologies Inc.
AS14061
US flagDigitalOcean, LLC
Showing 5 of 80
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS20144
US flagICANN
AS137661
IN flagRajcomp Info Services Ltd.
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix38.229.0.0/19
Range From38.229.0.0
Range To38.229.31.255
Prefix38.229.32.0/24
Range From38.229.32.0
Range To38.229.32.255
Prefix38.229.33.0/24
Range From38.229.33.0
Range To38.229.33.255
Prefix38.229.34.0/23
Range From38.229.34.0
Range To38.229.35.255
Prefix38.229.36.0/22
Range From38.229.36.0
Range To38.229.39.255
Showing 5 of 60
IPv6 Active Prefixes
Prefix2604:8800::/47
Range From2604:8800::
Range To2604:8800:1:ffff:ffff:ffff:ffff:ffff
Prefix2604:8800:2::/47
Range From2604:8800:2::
Range To2604:8800:3:ffff:ffff:ffff:ffff:ffff
Prefix2604:8800:4::/46
Range From2604:8800:4::
Range To2604:8800:7:ffff:ffff:ffff:ffff:ffff
Prefix2604:8800:8::/45
Range From2604:8800:8::
Range To2604:8800:f:ffff:ffff:ffff:ffff:ffff
Prefix2604:8800:10::/44
Range From2604:8800:10::
Range To2604:8800:1f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 34
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.