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ASN Lookup Tool
AS18791 TCU

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS18791
Organisation
Texas Christian University
Name
TCU
Total IPv4 Addresses
65,792
Total IPv4 Prefixes
2
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,865 out of 77,675
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2000-10-11
Registration Last Change
2023-05-17
Receiving From

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

ASN
Organisation
AS22645
US flagLEARN
AS16905
US flagLEARN
AS14085
US flagLEARN
AS13359
US flagLEARN
IPv4 Active Prefixes

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

Prefix74.200.134.0/24
Range From74.200.134.0
Range To74.200.134.255
Prefix138.237.0.0/16
Range From138.237.0.0
Range To138.237.255.255
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.