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ASN Lookup Tool
AS22937 SHELDON-AS-1

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS22937
Organisation
ACT USA
Name
SHELDON-AS-1
Total IPv4 Addresses
4096
Total IPv4 Prefixes
5
Total IPv6 Prefixes
18
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#15,729 out of 77,440
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2007-10-02
Registration Last Change
2012-03-02
Receiving From

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

ASN
Organisation
AS174
US flagCogent Communications
AS6939
US flagHurricane Electric LLC
AS1031
US flagPeer 1 Internet Service LLC
Transit To

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

 

ASN
Organisation
AS1734
US flagContra Costa County Regional Occupation Program ..
IPv4 Active Prefixes

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

Prefix74.121.0.0/22
Range From74.121.0.0
Range To74.121.3.255
Prefix74.121.4.0/22
Range From74.121.4.0
Range To74.121.7.255
Prefix208.83.96.0/23
Range From208.83.96.0
Range To208.83.97.255
Prefix208.83.98.0/23
Range From208.83.98.0
Range To208.83.99.255
Prefix208.83.100.0/22
Range From208.83.100.0
Range To208.83.103.255
IPv6 Active Prefixes
Prefix2607:ff38::/48
Range From2607:ff38::
Range To2607:ff38:0:ffff:ffff:ffff:ffff:ffff
Prefix2607:ff38:1::/48
Range From2607:ff38:1::
Range To2607:ff38:1:ffff:ffff:ffff:ffff:ffff
Prefix2607:ff38:2::/48
Range From2607:ff38:2::
Range To2607:ff38:2:ffff:ffff:ffff:ffff:ffff
Prefix2607:ff38:3::/48
Range From2607:ff38:3::
Range To2607:ff38:3:ffff:ffff:ffff:ffff:ffff
Prefix2607:ff38:4::/46
Range From2607:ff38:4::
Range To2607:ff38:7:ffff:ffff:ffff:ffff:ffff
Showing 5 of 18
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.