AS4 - University of Southern California

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Detailed information about the Autonomous System AS4:

API Url	https://api.ipapi.is/?q=AS4
Status	Active
Organization	University of Southern California
Description	ISI-AS, US
Website	isi.edu
Type	education
Abuse E-Mail	action@isi.edu
Whois	https://api.ipapi.is/?whois=AS4
Created	1984-02-22
Updated	2023-09-29
Country	US

IPv4 Prefixes

Currently, there are 80 IPv4 prefixes for AS4 - University of Southern California in the database. This amounts to 137,728 IPv4 addresses that are hosted on this ASN. The following list shows the first 25 IPv4 prefixes of the ASN. To obtain all prefixes, please purchase the full database

128.9.0.0/20
128.9.16.0/24
128.9.17.0/24
128.9.18.0/24
128.9.19.0/24
128.9.26.0/24
128.9.28.0/23
128.9.30.0/24
128.9.31.0/24
128.9.32.0/20
128.9.34.0/24
128.9.35.0/24
128.9.36.0/24
128.9.37.0/24
128.9.38.0/24
128.9.40.0/24
128.9.43.0/24
128.9.44.0/24
128.9.46.0/24
128.9.47.0/24
128.9.48.0/20
128.9.64.0/20
128.9.80.0/20
128.9.96.0/20
128.9.112.0/20

IPv6 Prefixes

Currently, there are 14 IPv6 prefixes for AS4 - University of Southern California in the database. This amounts to 158,470,832,138,364,050,000,000,000,000 IPv6 addresses that are hosted on this ASN.

2001:500:202::/48
2001:1878:401::/48
2001:1878:402::/48
2001:1878:403::/48
2001:1878:404::/48
2606:d5c0::/32
2606:d5c0::/48
2001:500:202::/48
2001:1878:401::/48
2001:1878:402::/48
2001:1878:403::/48
2001:1878:404::/48
2606:d5c0::/32
2606:d5c0::/48

Raw WHOIS Record - AS4 - University of Southern California