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ASN Lookup Tool
AS13748 CSHL

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS13748
Organisation
Cold Spring Harbor Laboratory
Name
CSHL
Total IPv4 Addresses
65,536
Total IPv4 Prefixes
12
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,312 out of 79,085
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2014-04-17
Registration Last Change
2014-04-17
Receiving From

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

ASN
Organisation
AS46887
US flagCrown Castle Fiber LLC
IPv4 Active Prefixes

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

PrefixRange FromRange To
143.48.0.0/17143.48.0.0143.48.127.255
143.48.128.0/18143.48.128.0143.48.191.255
143.48.192.0/20143.48.192.0143.48.207.255
143.48.208.0/23143.48.208.0143.48.209.255
143.48.210.0/24143.48.210.0143.48.210.255
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