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ASN Lookup Tool
AS7872 USAP-ASN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS7872
Organisation
United States Antarctic Program
Name
USAP-ASN
Total IPv4 Addresses
68,352
Total IPv4 Prefixes
9
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,649 out of 79,077
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1997-02-03
Registration Last Change
2012-03-02
Receiving From

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

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS209
US flagCenturyLink Communications, LLC
IPv4 Active Prefixes

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

PrefixRange FromRange To
157.132.0.0/16157.132.0.0157.132.255.255
192.150.224.0/24192.150.224.0192.150.224.255
192.207.225.0/24192.207.225.0192.207.225.255
198.102.91.0/24198.102.91.0198.102.91.255
199.4.250.0/23199.4.250.0199.4.251.255
Showing 5 of 9
IPv6 Active Prefixes
PrefixRange FromRange To
2620:11d:3000::/442620:11d:3000::2620:11d:300f:ffff:ffff:ffff:ffff:ffff