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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 179.97.112.0/20 | 4.1K |
98.5%
|
CDI TELECOM | BR | Santa Catarina | Angelina |
| 170.150.68.0/22 | 1.0K |
98.5%
|
CDI TELECOM | BR | Santa Catarina | Ituporanga |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS28636 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 |
|---|---|---|
| 179.97.124.0/22 | 82,821 | 2026-10-22 19:28:53 |
| 179.97.112.0/21 | 82,439 | 2026-10-22 19:28:53 |
| 179.97.120.0/22 | 82,295 | 2026-10-22 19:28:53 |
| 179.97.120.0/21 | 82,279 | 2026-10-22 19:28:53 |
| 170.150.68.0/22 | 82,143 | 2026-10-22 19:28:53 |
| 179.97.116.0/22 | 81,395 | 2026-10-22 19:28:53 |
| 179.97.112.0/22 | 80,977 | 2026-10-22 19:28:53 |
| 170.150.68.0/24 | 80,646 | 2026-10-22 19:28:53 |
| 170.150.69.0/24 | 80,511 | 2026-10-22 19:28:53 |
| 170.150.70.0/23 | 867 | 2026-10-22 15:33:34 |
| 170.150.68.0/23 | 851 | 2026-10-22 15:33:34 |
| 179.97.114.0/23 | 620 | 2026-10-22 15:33:34 |
| 179.97.124.0/23 | 575 | 2026-10-22 15:33:34 |
| 179.97.120.0/23 | 568 | 2026-10-22 15:33:34 |
| 179.97.116.0/23 | 533 | 2026-10-22 15:33:34 |
| 179.97.126.0/23 | 516 | 2026-10-22 15:33:34 |
| 179.97.122.0/23 | 515 | 2026-10-22 15:33:34 |
| 179.97.118.0/23 | 506 | 2026-10-22 15:33:34 |
| 179.97.112.0/23 | 504 | 2026-10-22 15:33:34 |
| 179.97.117.0/24 | 269 | 2026-08-09 19:17:32 |
| 170.150.71.0/24 | 265 | 2026-08-09 18:54:44 |
| 170.150.70.0/24 | 265 | 2026-08-09 18:55:00 |
| 179.97.118.0/24 | 265 | 2026-08-09 19:17:32 |
| 179.97.122.0/24 | 262 | 2026-08-09 19:17:32 |
| 179.97.112.0/24 | 262 | 2026-08-09 19:17:32 |
| 179.97.124.0/24 | 261 | 2026-08-09 19:17:32 |
| 179.97.123.0/24 | 261 | 2026-08-09 19:17:32 |
| 179.97.116.0/24 | 261 | 2026-08-09 19:17:32 |
| 179.97.114.0/24 | 261 | 2026-08-09 19:17:32 |
| 179.97.115.0/24 | 260 | 2026-08-09 19:17:32 |
| 179.97.119.0/24 | 260 | 2026-08-09 19:17:32 |
| 179.97.125.0/24 | 260 | 2026-08-09 19:17:32 |
| 179.97.113.0/24 | 260 | 2026-08-09 19:17:32 |
| 179.97.120.0/24 | 260 | 2026-08-09 19:17:32 |
| 179.97.121.0/24 | 259 | 2026-08-09 19:17:32 |
| 179.97.126.0/24 | 257 | 2026-08-09 18:48:51 |
| 179.97.127.0/24 | 249 | 2026-08-09 18:48:51 |
| 179.97.112.38/32 | 32 | 2026-10-12 20:48:55 |
| 179.97.113.119/32 | 16 | 2026-10-21 03:28:54 |
| 179.97.122.60/32 | 9 | 2026-05-29 17:48:24 |
| 179.97.112.37/32 | 7 | 2026-10-05 11:48:08 |
| 179.97.123.132/32 | 7 | 2026-06-23 22:41:44 |
| 179.97.120.148/32 | 7 | 2026-10-18 09:54:38 |
| 179.97.121.104/32 | 6 | 2026-05-31 21:56:25 |
| 179.97.123.53/32 | 4 | 2026-05-30 03:24:45 |
| 179.97.121.84/32 | 3 | 2026-06-14 17:18:04 |
| 179.97.121.33/32 | 3 | 2026-05-28 12:41:04 |
| 179.97.121.78/32 | 2 | 2026-06-29 20:20:45 |
| 179.97.121.136/32 | 2 | 2026-06-05 14:35:24 |
| 179.97.121.240/32 | 2 | 2026-07-09 01:36:44 |
Showing top 50 of 66 announced prefixes by sample volume.
Frequently Asked Questions
What is AS28636?
AS28636 is an Autonomous System Number assigned to CDI TELECOM. 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 AS28636 announce?
AS28636 announces 5.1K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS28636?
AS28636 is operated by CDI TELECOM. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS28636 registered in?
AS28636 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
