RIPEstat

Routing information (RIS)

Originates prefixes visible
Is seen in other routes

Name and holder of this ASN:

UNIVERSIDADE FEDERAL DE SAO CARLOS

RIR	Status	Registration	Country
LACNIC	ALLOCATED	2012-05-24	BR

Showing results for AS52888 as of 2025-04-26 16:00:00 UTC

At 2025-04-26 16:00:00 UTC, AS52888 was visible to 100% of 343 IPv4 and 100% of 345 IPv6 RIS full peers.

First ever seen as origin announcing 2801:b0::/32, on 2013-02-26 00:00:00 UTC.

Originated IPv4 prefixes: 26
Originated IPv6 prefixes: 6
Observed BGP neighbours: 37
Address space announced (IPv4): 28160 IPs
Address space announced (IPv6): equiv. to 65536 /48s

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Showing results for AS52888 as of 2025-04-26 16:00:00 UTC

Results exclude routes with very low visibility (less than 10 RIS full-feed peers seeing).
Given query time (2025-04-26 16:00:00 UTC) has been changed because it is earlier than the time there is data available for!

RIR	RIR's Whois
LACNIC	http://lacnic.net/cgi-bin/lacnic/whois?lg=EN

IPv4 and IPv6 results are combined in the map - click button to switch between them.

Prefix	Type	Percent	Country
186.219.80.0/20	IPv4	14.55%	BR
200.133.224.0/20	IPv4	14.55%	BR
200.136.189.0/24	IPv4	0.91%	BR
200.136.190.0/23	IPv4	1.82%	BR
200.136.192.0/18	IPv4	58.18%	BR
200.18.104.0/23	IPv4	1.82%	BR
200.18.96.0/21	IPv4	7.27%	BR
200.9.84.0/24	IPv4	0.91%	BR

Showing results for AS52888 as of 2025-04-25 15:31:04 UTC