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ASN Lookup Tool
AS1255 SMITHCOLLEGE-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS1255
Organisation
Smith College
Name
SMITHCOLLEGE-AS
Total IPv4 Addresses
32,768
Total IPv4 Prefixes
17
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,070 out of 79,082
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1991-04-24
Registration Last Change
2021-12-10
Receiving From

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

ASN
Organisation
AS1968
US flagUMASSNET
IPv4 Active Prefixes

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

PrefixRange FromRange To
131.229.0.0/24131.229.0.0131.229.0.255
131.229.1.0/24131.229.1.0131.229.1.255
131.229.2.0/23131.229.2.0131.229.3.255
131.229.4.0/22131.229.4.0131.229.7.255
131.229.8.0/24131.229.8.0131.229.8.255
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