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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: IX.br (PTT.br) Rio de Janeiro: ATM/MPLA
AS264100 — global IP footprint
Cities where AS264100 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 |
|---|---|---|---|---|---|---|
| 177.155.176.0/20 | 4.1K |
0.0%
|
RIO CABLE TELECOM LTDA | BR | Rio de Janeiro | Conceição de Macabu |
| 177.155.184.0/21 | 2.0K |
0.0%
|
RIO CABLE TELECOM LTDA | BR | — | — |
| 45.172.208.0/22 | 1.0K |
0.0%
|
RIO CABLE TELECOM LTDA | BR | Rio de Janeiro | Conceição de Macabu |
| 138.94.28.0/22 | 1.0K |
0.0%
|
RIO CABLE TELECOM LTDA | BR | Rio de Janeiro | Cantagalo |
| 168.121.224.0/22 | 1.0K |
0.0%
|
RIO CABLE TELECOM LTDA | BR | Rio de Janeiro | Macuco |
| 170.81.172.0/22 | 1.0K |
0.0%
|
RIO CABLE TELECOM LTDA | BR | Minas Gerais | Além Paraíba |
| 177.155.176.0/22 | 1.0K |
0.0%
|
RIO CABLE TELECOM LTDA | BR | — | — |
| 170.81.174.0/23 | 512 |
0.0%
|
RIO CABLE TELECOM LTDA | BR | Rio de Janeiro | Cantagalo |
| 189.36.222.0/24 | 256 |
0.0%
|
RIO CABLE TELECOM LTDA | BR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS264100 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 |
|---|---|---|
| 168.121.224.0/22 | 33,214 | 2026-07-31 01:46:57 |
| 177.155.176.0/22 | 31,933 | 2026-07-31 01:53:21 |
| 189.36.222.0/24 | 27,165 | 2026-07-31 01:47:32 |
| 177.155.180.0/22 | 26,792 | 2026-07-31 01:47:16 |
| 177.155.176.0/20 | 24,853 | 2026-07-31 01:59:39 |
| 170.81.174.0/23 | 23,638 | 2026-07-31 01:46:34 |
| 177.155.186.0/24 | 23,514 | 2026-07-28 21:29:29 |
| 170.81.172.0/23 | 22,200 | 2026-07-31 00:46:21 |
| 138.94.28.0/22 | 21,592 | 2026-07-31 01:47:32 |
| 45.172.208.0/22 | 20,538 | 2026-07-31 02:05:07 |
| 45.172.210.0/24 | 9,287 | 2026-07-28 21:28:12 |
| 45.172.211.0/24 | 6,774 | 2026-07-07 12:43:07 |
| 168.121.224.0/24 | 6,194 | 2026-07-28 21:29:29 |
| 168.121.225.0/24 | 6,162 | 2026-07-28 21:29:29 |
| 168.121.226.0/24 | 6,120 | 2026-07-28 21:29:29 |
| 168.121.227.0/24 | 6,099 | 2026-07-28 21:29:29 |
| 138.94.30.0/24 | 6,069 | 2026-07-28 21:28:12 |
| 138.94.29.0/24 | 6,059 | 2026-07-28 21:28:12 |
| 138.94.28.0/24 | 6,044 | 2026-07-28 21:28:12 |
| 138.94.31.0/24 | 6,034 | 2026-07-28 21:28:12 |
| 45.172.209.0/24 | 5,857 | 2026-07-28 21:28:12 |
| 45.172.208.0/24 | 5,838 | 2026-07-28 21:28:12 |
| 177.155.178.0/24 | 5,513 | 2026-07-28 21:29:29 |
| 177.155.179.0/24 | 5,497 | 2026-07-28 21:29:29 |
| 177.155.176.0/24 | 5,491 | 2026-07-28 21:29:29 |
| 177.155.184.0/24 | 5,488 | 2026-07-28 21:29:29 |
| 177.155.177.0/24 | 5,479 | 2026-07-28 21:29:29 |
| 177.155.185.0/24 | 5,422 | 2026-07-28 21:29:29 |
| 177.155.187.0/24 | 5,422 | 2026-07-28 21:29:29 |
| 170.81.172.0/22 | 4,474 | 2026-07-31 01:53:30 |
| 177.155.182.0/24 | 2,296 | 2026-07-28 21:29:29 |
| 177.155.181.0/24 | 2,278 | 2026-07-28 21:29:29 |
| 177.155.183.0/24 | 2,254 | 2026-07-28 21:29:29 |
| 177.155.180.0/24 | 2,230 | 2026-07-28 21:29:29 |
| 170.81.173.0/24 | 1,337 | 2026-07-28 21:29:57 |
| 170.81.172.0/24 | 1,336 | 2026-07-28 21:29:57 |
Frequently Asked Questions
What is AS264100?
AS264100 is an Autonomous System Number assigned to RIO CABLE TELECOM LTDA. 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 AS264100 announce?
AS264100 announces 8.4K IPv4 addresses distributed across 9 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS264100?
AS264100 is operated by RIO CABLE TELECOM LTDA. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS264100 registered in?
AS264100 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
