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AS28571

UNIVERSIDADE DE SAO PAULO

AS28571 is UNIVERSIDADE DE SAO PAULO (usp.br). It announces 154,624 IPv4 addresses in 42 prefixes, and 9 IPv6 prefixes.

Brazil· LACNIC· allocated 2007-12-19· education

154,624
IPv4 addresses announced
42
IPv4 prefixes
9
IPv6 prefixes
100.00%
of its routes RPKI-valid
0
of its IPv4 geolocated
0
countries

Where its space is

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

None of its IPv4 is geolocated, or it announces only IPv6.

Registry record

Its ASN Whois record, as the registry publishes it.

name
UNIVERSIDADE DE SAO PAULO
org
63025530000104
org name
UNIVERSIDADE DE SAO PAULO
country
BR
source
lacnic
status
DIRECT ALLOCATION
created
2007-12-19
updated
2015-11-12
descr
UNIVERSIDADE DE SAO PAULO
abuse
CUGST
abuse name
CSIRT USP / Grupo de Segurança em TI
abuse kind
role
admin
CAIUS
admin name
Contato Administrativo [IP] - USP
admin kind
role

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.

42 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
143.107.0.0/16—valid192026-10-02
143.107.3.0/24—valid172026-10-02
143.107.8.0/24—valid172026-10-02
143.107.14.0/24—valid172026-10-02
143.107.44.0/23—valid172026-10-02
143.107.64.0/24—valid172026-10-02
143.107.154.0/24—valid172026-10-02
143.107.178.0/23—valid172026-10-02
143.107.248.0/24—valid172026-10-02
143.107.253.0/24—valid172026-10-02
143.107.254.0/24—valid172026-10-02
177.90.64.0/18—valid192026-10-02
177.90.128.0/17—valid192026-10-02
200.9.95.0/24—valid192026-10-02
200.17.16.0/20—valid192026-10-02
200.18.53.0/24—valid192026-10-02
200.18.106.0/23—valid192026-10-02
200.18.108.0/23—valid192026-10-02
200.136.0.0/20—valid192026-10-02
200.136.49.0/24—valid192026-10-02
200.136.52.0/23—valid192026-10-02
200.136.54.0/24—valid192026-10-02
200.144.48.0/20—valid192026-10-02
200.144.60.0/24—valid172026-10-02
200.144.72.0/23—valid192026-10-02
200.144.160.0/19—valid192026-10-02
200.144.180.0/23—valid172026-10-02
200.144.182.0/23—valid172026-10-02
200.144.184.0/21—valid172026-10-02
200.144.192.0/18—valid192026-10-02
200.144.212.0/24—valid172026-10-02
200.144.234.0/23—valid172026-10-02
200.144.236.0/24—valid172026-10-02
200.144.237.0/24—valid172026-10-02
200.144.238.0/24—valid172026-10-02
200.144.239.0/24—valid172026-10-02
200.144.244.0/22—valid172026-10-02
200.144.248.0/24—valid172026-10-02
200.144.249.0/24—valid172026-10-02
200.144.250.0/23—valid172026-10-02
200.144.252.0/23—valid172026-10-02
200.144.254.0/23—valid172026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

9 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
2001:12d0::/32—valid202026-10-02
2001:12d0::/48—valid172026-10-02
2001:12d0:840::/48—valid102026-10-02
2001:12d0:880::/48—valid172026-10-02
2001:12d0:8c0::/48—valid172026-10-02
2001:12d0:8068::/48—valid172026-10-02
2001:12d0:8070::/48—valid172026-10-02
2001:12d0:c000::/48—valid172026-10-02
2001:12d0:c080::/48—valid172026-10-02
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