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ASN Lookup Tool
AS30133 ISC-F-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS30133
Organisation
Internet Systems Consortium, Inc.
Name
ISC-F-AS
Total IPv4 Addresses
11,008
Total IPv4 Prefixes
43
Total IPv6 Prefixes
42
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#8,922 out of 77,675
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2003-07-28
Registration Last Change
2012-02-24
Receiving From

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

ASN
Organisation
AS1280
US flagInternet Systems Consortium, Inc.
IPv4 Active Prefixes

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

Prefix103.11.221.0/24
Range From103.11.221.0
Range To103.11.221.255
Prefix192.158.250.0/24
Range From192.158.250.0
Range To192.158.250.255
Prefix192.158.251.0/24
Range From192.158.251.0
Range To192.158.251.255
Prefix192.228.80.0/24
Range From192.228.80.0
Range To192.228.80.255
Prefix192.228.81.0/24
Range From192.228.81.0
Range To192.228.81.255
Showing 5 of 43
IPv6 Active Prefixes
Prefix2001:500:61::/48
Range From2001:500:61::
Range To2001:500:61:ffff:ffff:ffff:ffff:ffff
Prefix2001:500:62::/48
Range From2001:500:62::
Range To2001:500:62:ffff:ffff:ffff:ffff:ffff
Prefix2001:500:63::/48
Range From2001:500:63::
Range To2001:500:63:ffff:ffff:ffff:ffff:ffff
Prefix2001:500:64::/48
Range From2001:500:64::
Range To2001:500:64:ffff:ffff:ffff:ffff:ffff
Prefix2001:500:65::/48
Range From2001:500:65::
Range To2001:500:65:ffff:ffff:ffff:ffff:ffff
Showing 5 of 42
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.