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AS195

San Diego Supercomputer Center

AS195 is San Diego Supercomputer Center (sdsc.edu). It announces 154,304 IPv4 addresses in 47 prefixes, and 3 IPv6 prefixes.

United States· ARIN· allocated 1988-05-26· education

154,304
IPv4 addresses announced
47
IPv4 prefixes
3
IPv6 prefixes
0.00%
of its routes RPKI-valid
154,368
of its IPv4 geolocated
1
country

Where its space is

The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.

  1. United States154,368 · 100.00%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
SDSC-AS
name
San Diego Supercomputer Center
org
SDSC-Z
org name
San Diego Supercomputer Center
org address
9500 Gilman Drive, MS-0505, La Jolla, CA, 92093-0505
org city
La Jolla
org country
US
country
US
source
arin
created
1988-05-26
updated
2023-06-01
abuse name
SDSC-ABUSE
abuse email
abuse@sdsc.edu
abuse phone
+1-858-534-5090
abuse kind
role
abuse city
La Jolla
abuse country
US
admin name
Dan Herman
admin email
diherman@sdsc.edu
admin phone
+1-858-534-6589
admin kind
person
admin city
La Jolla
admin country
US
tech
TH60-ARIN
tech name
Thomas Hutton
tech email
hutton@sdslug.org
tech phone
+1-858-534-5136
tech kind
person
tech city
Poway
tech country
US

What the databases see

Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.

IPv4 prefixes

Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.

47 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
44.8.5.0/24United Statesnot found172026-10-02
67.58.54.128/25United Statesnot found22026-10-02
67.58.56.0/21United Statesnot found42026-10-02
132.249.0.0/16United Statesnot found192026-10-02
132.249.104.0/22United Statesnot found42026-10-02
132.249.212.128/27United Statesnot found22026-10-02
132.249.233.128/25United Statesnot found22026-10-02
132.249.246.0/27United Statesnot found22026-10-02
132.249.252.0/27United Statesnot found22026-10-02
132.249.252.32/27United Statesnot found22026-10-02
132.249.252.64/27United Statesnot found22026-10-02
132.249.252.128/26United Statesnot found22026-10-02
132.249.252.192/26United Statesnot found22026-10-02
153.105.0.0/16United Statesnot found192026-10-02
192.12.207.0/24United Statesnot found192026-10-02
192.31.21.0/24United Statesnot found192026-10-02
192.67.20.0/24United Statesnot found192026-10-02
192.67.81.0/24United Statesnot found192026-10-02
192.67.81.192/27United Statesnot found22026-10-02
192.67.82.0/24United Statesnot found192026-10-02
192.67.82.32/27United Statesnot found22026-10-02
192.67.82.96/27United Statesnot found22026-10-02
192.207.234.0/24United Statesnot found192026-10-02
198.17.46.0/24United Statesnot found182026-10-02
198.17.47.0/24United Statesnot found192026-10-02
198.17.101.0/24United Statesnot found192026-10-02
198.187.222.0/24United Statesnot found192026-10-02
198.187.222.128/26United Statesnot found22026-10-02
198.187.222.224/27United Statesnot found22026-10-02
198.188.136.0/26United Statesnot found22026-10-02
198.202.64.0/18also AS65502United Statesnot found12026-10-02
198.202.64.0/20United Statesnot found192026-10-02
198.202.80.0/20United Statesnot found192026-10-02
198.202.96.0/19also AS65502United Statesnot found12026-10-02
198.202.96.0/20United Statesnot found192026-10-02
198.202.100.0/22United Statesnot found42026-10-02
198.202.104.0/24United Statesnot found42026-10-02
198.202.106.0/23United Statesnot found12026-10-02
198.202.110.0/24United Statesnot found42026-10-02
198.202.112.0/20United Statesnot found192026-10-02
198.202.112.0/21United Statesnot found192026-10-02
198.202.114.0/23United Statesnot found42026-10-02
198.202.116.0/23United Statesnot found42026-10-02
198.202.118.0/23United Statesnot found42026-10-02
198.202.120.0/24United Statesnot found42026-10-02
199.165.16.0/20United Statesnot found192026-10-02
199.165.17.0/24United Statesnot found192026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

3 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
2001:48d0::/32United Statesnot found202026-10-02
2001:48d0::/35United Statesnot found202026-10-02
2001:48d0:6000::/35United Statesnot found22026-10-02
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