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ASN Lookup Tool
AS1280 ISC-AS-1280

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS1280
Organisation
Internet Systems Consortium, Inc.
Name
ISC-AS-1280
Total IPv4 Addresses
24,064
Total IPv4 Prefixes
94
Total IPv6 Prefixes
41
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,804 out of 77,686
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1991-07-31
Registration Last Change
2012-04-02
Receiving From

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

ASN
Organisation
AS215233
US flagInternet Systems Consortium Inc.
AS27913
UY flagInternet Systems Consortium
AS61447
UY flagInternet Systems Consortium
AS33081
US flagInternet Systems Consortium, Inc.
AS27859
UY flagInternet Systems Consortium
Showing 5 of 68
Transit To

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

 

ASN
Organisation
AS64512
WORLD flagPrivate Use AS
AS64516
WORLD flagPrivate Use AS
AS30133
US flagInternet Systems Consortium, Inc.
AS12654
NL flagReseaux IP Europeens Network Coordination Centre..
IPv4 Active Prefixes

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

Prefix149.20.0.0/24
Range From149.20.0.0
Range To149.20.0.255
Prefix149.20.1.0/24
Range From149.20.1.0
Range To149.20.1.255
Prefix149.20.6.0/24
Range From149.20.6.0
Range To149.20.6.255
Prefix149.20.7.0/24
Range From149.20.7.0
Range To149.20.7.255
Prefix149.20.8.0/24
Range From149.20.8.0
Range To149.20.8.255
Showing 5 of 94
IPv6 Active Prefixes
Prefix2001:4f8::/48
Range From2001:4f8::
Range To2001:4f8:0:ffff:ffff:ffff:ffff:ffff
Prefix2001:4f8:1::/48
Range From2001:4f8:1::
Range To2001:4f8:1:ffff:ffff:ffff:ffff:ffff
Prefix2001:4f8:3::/48
Range From2001:4f8:3::
Range To2001:4f8:3:ffff:ffff:ffff:ffff:ffff
Prefix2001:4f8:4::/48
Range From2001:4f8:4::
Range To2001:4f8:4:ffff:ffff:ffff:ffff:ffff
Prefix2001:4f8:5::/48
Range From2001:4f8:5::
Range To2001:4f8:5:ffff:ffff:ffff:ffff:ffff
Showing 5 of 41
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.