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ASN Lookup Tool
AS12276 SFMIX-MGMT

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS12276
Organisation
San Francisco Metropolitan Internet Exchange (SF..
Name
SFMIX-MGMT
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
5
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#71,411 out of 78,153
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2007-06-04
Registration Last Change
2014-06-12
Receiving From

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

ASN
Organisation
AS6939
US flagHurricane Electric LLC
AS1299
SE flagArelion Sweden AB
AS49544
NL flagi3D.net B.V
AS36236
US flagNetActuate, Inc
AS20253
US flagQwilt Inc.
Showing 5 of 9
IPv4 Active Prefixes

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

Prefix192.33.255.0/24
Range From192.33.255.0
Range To192.33.255.255
IPv6 Active Prefixes
Prefix2620:11a:b000::/48
Range From2620:11a:b000::
Range To2620:11a:b000:ffff:ffff:ffff:ffff:ffff
Prefix2620:11a:b001::/48
Range From2620:11a:b001::
Range To2620:11a:b001:ffff:ffff:ffff:ffff:ffff
Prefix2620:11a:b002::/47
Range From2620:11a:b002::
Range To2620:11a:b003:ffff:ffff:ffff:ffff:ffff
Prefix2620:11a:b004::/46
Range From2620:11a:b004::
Range To2620:11a:b007:ffff:ffff:ffff:ffff:ffff
Prefix2620:11a:b008::/45
Range From2620:11a:b008::
Range To2620:11a:b00f:ffff:ffff:ffff:ffff:ffff
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.