Summary

Country
US United States
Organization University of Southern California
Domain isi.edu
Number of IPv4 69,120
Number of IPv6 7.9235× 1028
AS Type Education
Registry ARIN
Allocated February 22, 1984 (about 41 years ago)
Updated September 29, 2023 (about 1 year ago)

IP Ranges

AS4 announces 41 IPv4 ranges and 7 IPv6 ranges.

That's a total of 69,120 IPv4 addresses and 7.9235× 1028 IPv6 addresses.

Prefix Organization Size Registry Status
128.9.0.0/20
US University of Southern California
4,096 ARIN ALLOCATION
128.9.16.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.17.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.18.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.19.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.20.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.26.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.28.0/23
US University of Southern California
512 ARIN ALLOCATION
128.9.30.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.31.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.32.0/20
US University of Southern California
4,096 ARIN ALLOCATION
128.9.34.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.35.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.36.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.37.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.38.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.40.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.43.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.44.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.46.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.47.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.48.0/20
US University of Southern California
4,096 ARIN ALLOCATION
128.9.64.0/20
US University of Southern California
4,096 ARIN ALLOCATION
128.9.80.0/20
US University of Southern California
4,096 ARIN ALLOCATION
128.9.96.0/20
US University of Southern California
4,096 ARIN ALLOCATION
128.9.112.0/20
US University of Southern California
4,096 ARIN ALLOCATION
128.9.113.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.117.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.122.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.123.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.127.0/24
US University of Southern California
256 ARIN ALLOCATION
128.9.128.0/20
US University of Southern California
4,096 ARIN ALLOCATION
128.9.144.0/20
US University of Southern California
4,096 ARIN ALLOCATION
128.9.160.0/20
US University of Southern California
4,096 ARIN ALLOCATION
128.9.176.0/20
US University of Southern California
4,096 ARIN ALLOCATION
128.9.192.0/18
US University of Southern California
16,384 ARIN ALLOCATION
198.32.16.0/24
US Cyrusone LLC
256 ARIN ALLOCATION
206.117.6.0/24
US Los Nettos
256 ARIN ALLOCATION
206.117.27.0/24
US Los Nettos
256 ARIN ALLOCATION
206.117.31.0/24
US Los Nettos
256 ARIN ALLOCATION
206.117.37.0/24
US Los Nettos
256 ARIN ALLOCATION
Prefix Organization Size Registry Status
2001:500:202::/48
US B.Root-Server-OPS
1.2089× 1024 ARIN ALLOCATION
2001:1878:401::/48
US Los Nettos
1.2089× 1024 ARIN ALLOCATION
2001:1878:402::/48
US Los Nettos
1.2089× 1024 ARIN ALLOCATION
2001:1878:403::/48
US Los Nettos
1.2089× 1024 ARIN ALLOCATION
2001:1878:404::/48
US Los Nettos
1.2089× 1024 ARIN ALLOCATION
2606:d5c0::/48
US University of Southern California
1.2089× 1024 ARIN ALLOCATION
2606:d5c0::/32
US University of Southern California
7.9228× 1028 ARIN ALLOCATION

Peers

There is no peer for AS4.

Upstreams

There are 7 upstreams for AS4:

Downstreams

There is no downstream for AS4.

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