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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 37.61.0.0/17 | 32.8K |
0.0%
|
Aztelekom LLC | AZ | Baku City | Baku |
| 188.253.128.0/19 | 8.2K |
0.0%
|
Aztelekom LLC | AZ | — | — |
| 213.154.0.0/19 | 8.2K |
0.9%
|
Aztelekom LLC | AZ | Baku City | Baku |
| 81.17.80.0/20 | 4.1K |
8.0%
|
Aztelekom LLC | AZ | Baku City | Baku |
| 188.253.208.0/20 | 4.1K |
0.0%
|
Aztelekom LLC | AZ | Baku City | Baku |
| 217.64.16.0/20 | 4.1K |
45.2%
|
Aztelekom LLC | AZ | Baku City | Baku |
| 194.135.172.0/22 | 1.0K |
0.0%
|
Aztelekom LLC | AZ | — | — |
| 194.135.176.0/22 | 1.0K |
0.0%
|
Aztelekom LLC | AZ | Baku City | Baku |
| 188.253.254.0/23 | 512 |
0.0%
|
Aztelekom LLC | AZ | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS28787 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 |
|---|---|---|
| 213.172.83.0/24 | 192,758 | 2026-08-31 20:36:19 |
| 37.61.116.0/22 | 132,634 | 2026-10-27 07:40:22 |
| 37.61.112.0/22 | 132,530 | 2026-10-27 07:40:22 |
| 188.253.212.0/22 | 123,162 | 2026-10-27 07:49:54 |
| 188.253.208.0/22 | 122,994 | 2026-10-27 07:49:54 |
| 194.135.175.0/24 | 119,434 | 2026-10-27 07:49:59 |
| 188.253.220.0/22 | 116,806 | 2026-10-27 07:49:54 |
| 188.253.216.0/22 | 115,439 | 2026-10-27 07:49:54 |
| 37.61.124.0/22 | 107,203 | 2026-10-27 07:40:28 |
| 37.61.120.0/22 | 107,015 | 2026-10-27 07:40:28 |
| 194.135.178.0/24 | 101,099 | 2026-10-27 07:49:58 |
| 81.17.80.0/20 | 100,143 | 2026-10-27 07:49:57 |
| 37.61.0.0/17 | 100,134 | 2026-10-27 07:49:57 |
| 194.135.179.0/24 | 99,199 | 2026-10-27 07:49:58 |
| 213.154.0.0/19 | 96,662 | 2026-10-27 07:49:57 |
| 217.64.16.0/20 | 95,550 | 2026-10-27 07:49:57 |
| 194.135.176.0/24 | 92,338 | 2026-10-27 07:49:54 |
| 81.17.82.0/24 | 89,123 | 2026-10-27 07:49:58 |
| 194.135.172.0/24 | 83,977 | 2026-10-27 07:49:58 |
| 194.135.173.0/24 | 83,771 | 2026-10-27 07:49:58 |
| 194.135.177.0/24 | 83,669 | 2026-10-27 07:49:54 |
| 188.253.255.0/24 | 80,918 | 2026-10-27 07:49:58 |
| 37.61.79.0/24 | 80,743 | 2026-10-27 07:49:57 |
| 188.253.128.0/19 | 77,159 | 2026-10-27 07:49:57 |
| 217.64.16.0/24 | 67,392 | 2026-10-27 07:49:57 |
| 188.253.254.0/24 | 67,093 | 2026-10-27 07:49:57 |
| 194.135.174.0/24 | 65,404 | 2026-10-27 07:49:54 |
| 37.32.75.0/24 | 1,632 | 2026-08-31 20:36:15 |
| 213.172.64.0/19 | 1,359 | 2026-08-31 20:36:24 |
| 213.172.65.0/24 | 1,347 | 2026-08-31 20:36:19 |
| 213.172.95.0/24 | 890 | 2026-08-31 20:36:19 |
| 213.172.94.0/24 | 889 | 2026-08-31 20:36:19 |
| 213.172.85.0/24 | 731 | 2026-08-31 20:36:17 |
| 213.172.84.0/24 | 558 | 2026-08-31 20:36:19 |
| 213.172.67.0/24 | 453 | 2026-08-31 20:36:17 |
| 213.172.93.0/24 | 442 | 2026-08-31 20:36:17 |
| 213.172.64.0/24 | 297 | 2026-08-25 21:31:35 |
| 37.32.66.0/24 | 294 | 2026-07-30 17:56:07 |
| 37.32.68.0/24 | 294 | 2026-07-30 17:56:07 |
| 37.32.65.0/24 | 286 | 2026-07-30 17:56:07 |
| 213.172.86.0/24 | 193 | 2026-08-31 20:36:17 |
| 37.32.74.0/24 | 186 | 2026-07-30 17:56:07 |
| 37.32.70.0/24 | 185 | 2026-07-30 17:56:07 |
| 37.32.64.0/24 | 183 | 2026-07-30 17:56:07 |
| 213.172.78.0/24 | 181 | 2026-08-31 20:36:19 |
| 213.172.79.0/24 | 178 | 2026-08-31 20:36:17 |
| 213.172.75.0/24 | 177 | 2026-08-31 20:36:17 |
| 213.172.92.0/24 | 177 | 2026-08-31 20:36:19 |
| 213.172.81.0/24 | 177 | 2026-08-31 20:36:17 |
| 213.172.82.0/24 | 177 | 2026-08-31 20:36:17 |
Showing top 50 of 329 announced prefixes by sample volume.
Frequently Asked Questions
What is AS28787?
AS28787 is an Autonomous System Number assigned to Aztelekom LLC. 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 AS28787 announce?
AS28787 announces 64.0K IPv4 addresses distributed across 9 routed CIDR prefixes. The network is registered in Azerbaijan.
Who operates AS28787?
AS28787 is operated by Aztelekom LLC. The organization is based in Azerbaijan. You can view all IP ranges and related ASNs on the organization page.
What country is AS28787 registered in?
AS28787 is registered in Azerbaijan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
