AS53187
UNIVERSIDADE ESTADUAL DE CAMPINAS
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Enterprise allocation +4
- Trust score 69 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
About University of Campinas
The State University of Campinas, commonly called Unicamp, is a public research university in the state of São Paulo, Brazil.
Network profile
Source: PeeringDB →Present at 2 internet exchanges: IX.br (PTT.br) São Paulo: ATM/MPLA, IX.br (PTT.br) Campinas: ATM/MPLA
AS53187 — global IP footprint
Cities where AS53187 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 143.106.0.0/16 | 65.5K |
37.4%
|
UNIVERSIDADE ESTADUAL DE CAMPINAS | BR | São Paulo | Campinas |
| 177.220.0.0/17 | 32.8K |
29.8%
|
UNIVERSIDADE ESTADUAL DE CAMPINAS | BR | São Paulo | Hortolândia |
| 177.8.96.0/20 | 4.1K |
42.4%
|
UNIVERSIDADE ESTADUAL DE CAMPINAS | BR | São Paulo | Campinas |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS53187 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 143.106.0.0/16 | 7,473 | 2026-07-19 18:32:41 |
| 177.220.0.0/17 | 7,205 | 2026-07-19 18:51:24 |
| 177.8.96.0/20 | 7,135 | 2026-07-19 18:32:41 |
Frequently Asked Questions
What is AS53187?
AS53187 is an Autonomous System Number assigned to UNIVERSIDADE ESTADUAL DE CAMPINAS. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS53187 announce?
AS53187 announces 102.4K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS53187?
AS53187 is operated by UNIVERSIDADE ESTADUAL DE CAMPINAS. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS53187 registered in?
AS53187 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
