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AS52888

ASN52888

UNIVERSIDADE FEDERAL DE SAO CARLOS

Registry

Authoritative registration data

AS number
52888
Name
ASN52888
Organisation
UNIVERSIDADE FEDERAL DE SAO CARLOS
Country
Flag of Brazil BR Brazil
RIR
—
Registered
Source:asn:rdap retrieved

IPv4 prefixes

28

IPv6 prefixes

6

Total announced

34

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS52888
200.136.192.0/18 IPv4 /18 not checked
200.136.192.0/19 IPv4 /19 not checked
200.136.224.0/19 IPv4 /19 not checked
186.219.80.0/20 IPv4 /20 not checked
200.133.224.0/20 IPv4 /20 not checked
186.219.80.0/21 IPv4 /21 not checked
186.219.88.0/21 IPv4 /21 not checked
200.133.224.0/21 IPv4 /21 not checked
200.133.232.0/21 IPv4 /21 not checked
200.18.96.0/21 IPv4 /21 not checked
186.219.88.0/22 IPv4 /22 not checked
186.219.92.0/22 IPv4 /22 not checked
200.136.248.0/22 IPv4 /22 not checked
200.18.100.0/22 IPv4 /22 not checked
200.18.96.0/22 IPv4 /22 not checked
200.133.236.0/23 IPv4 /23 not checked
200.133.238.0/23 IPv4 /23 not checked
200.136.190.0/23 IPv4 /23 not checked
200.18.104.0/23 IPv4 /23 not checked
200.136.189.0/24 IPv4 /24 not checked
200.136.190.0/24 IPv4 /24 not checked
200.136.191.0/24 IPv4 /24 not checked
200.18.102.0/24 IPv4 /24 not checked
200.18.103.0/24 IPv4 /24 not checked
200.18.104.0/24 IPv4 /24 not checked
200.18.105.0/24 IPv4 /24 not checked
200.18.96.0/24 IPv4 /24 not checked
200.9.84.0/24 IPv4 /24 not checked
2801:b0::/32 IPv6 /32 not checked
2801:b0:8000::/33 IPv6 /33 not checked
2801:b0::/33 IPv6 /33 not checked
2801:b0:b0::/46 IPv6 /46 not checked
2801:b0:c0::/46 IPv6 /46 not checked
2801:b0:d0::/46 IPv6 /46 not checked

No rows match “”.

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Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS52888
Address families
IX.br (PTT.br) São Paulo: ATM/MPLA 101,000 Mbps IPv4 · IPv6

No rows match “”.

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Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS52888 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

8 networks seen before AS52888 in AS paths

Observed upstreams
Families
AS1916 ASN1916 848 3,762
v4 v6
AS6939 HURRICANE 58 245
v4 v6
AS1251 ASN1251 18 201
v4 v6
AS35280 F5 5 74
v4 v6
AS37468 ORG-AC4-AFRINIC 8 73
v4 v6
AS6057 6057 7 58
v4 v6
AS61626 ASN61626 1 12
v4 v6
AS7195 7195 2 4
v6

No rows match “”.

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Observed downstreams

1 networks seen after AS52888 in AS paths

Observed downstreams
Families
AS11097 ASN11097 497 682
v4 v6

No rows match “”.

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Uncertain adjacencies

20 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS14840 ASN14840 3 84
v4 v6
AS24482 SGGS-AS-AP 3 56
v4 v6
AS28634 ASN28634 3 48
v4
AS271253 ASN271253 3 48
v4
AS6424 EDGOO 3 28
v4 v6
AS22548 ASN22548 3 28
v4 v6
AS28624 ASN28624 3 28
v4 v6
AS51185 MAINSTREAMING-AS 3 28
v4 v6
AS52320 52320 3 28
v4 v6
AS60503 FNXTEC 3 28
v4 v6
AS199524 GCORE 3 28
v4 v6
AS263152 ASN263152 3 28
v4 v6
AS263237 263237 3 28
v4 v6
AS61573 ASN61573 3 27
v4 v6
AS264479 ASN264479 3 27
v4 v6
AS37721 ORG-VTS1-AFRINIC 3 26
v4 v6
AS262427 ASN262427 3 24
v4
AS52873 ASN52873 2 14
v4 v6
AS13786 SEABORN 1 13
v4
AS11097 ASN11097 2 6
v4 v6

No rows match “”.

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Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual. Adjacencies marked uncertain were seen only as direct peers of a route collector, so the collector's own peering may have created them.