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ASN Lookup Tool
AS40271 SFMIX-TRANSIT

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS40271
Organisation
San Francisco Metropolitan Internet Exchange (SF..
Name
SFMIX-TRANSIT
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#69,363 out of 79,053
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2024-09-11
Registration Last Change
2024-09-11
Receiving From

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

ASN
Organisation
AS6939
US flagHurricane Electric LLC
Transit To

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

 

ASN
Organisation
AS53471
CA flagNetskrt
AS22359
CA flagNetskrt
AS400196
CA flagNetskrt
IPv4 Active Prefixes

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

PrefixRange FromRange To
149.112.115.0/24149.112.115.0149.112.115.255
IPv6 Active Prefixes
PrefixRange FromRange To
2620:11a:b002::/482620:11a:b002::2620:11a:b002:ffff:ffff:ffff:ffff:ffff