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
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
AS197897 — global IP footprint
Cities where AS197897 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 |
|---|---|---|---|---|---|---|
| 31.211.128.0/19 | 8.2K |
0.0%
|
5KOM OOD | BG | Pleven | Pleven |
| 91.148.152.0/21 | 2.0K |
0.0%
|
5KOM OOD | BG | Pleven | Belene |
| 151.252.200.0/21 | 2.0K |
0.0%
|
5KOM OOD | BG | Razgrad | Kubrat |
| 78.128.52.0/22 | 1.0K |
0.0%
|
5KOM OOD | BG | — | — |
| 91.148.156.0/22 | 1.0K |
0.0%
|
5KOM OOD | BG | — | — |
| 151.252.192.0/22 | 1.0K |
0.0%
|
5KOM OOD | BG | Razgrad | Isperih |
| 78.128.54.0/23 | 512 |
0.0%
|
5KOM OOD | BG | — | — |
| 78.142.22.0/23 | 512 |
0.0%
|
5KOM OOD | BG | Pleven | Pleven |
| 79.124.80.0/23 | 512 |
0.0%
|
5KOM OOD | BG | — | — |
| 88.203.250.0/23 | 512 |
0.0%
|
5KOM OOD | BG | Pleven | Pleven |
| 91.148.150.0/23 | 512 |
0.0%
|
5KOM OOD | BG | — | — |
| 91.148.152.0/23 | 512 |
0.0%
|
5KOM OOD | BG | — | — |
| 151.252.196.0/23 | 512 |
0.0%
|
5KOM OOD | BG | — | — |
| 78.128.12.0/24 | 256 |
0.0%
|
5KOM OOD | BG | — | — |
| 78.128.52.0/24 | 256 |
0.0%
|
5KOM OOD | BG | — | — |
| 91.92.59.0/24 | 256 |
0.0%
|
5KOM OOD | BG | — | — |
| 91.148.155.0/24 | 256 |
0.0%
|
5KOM OOD | BG | — | — |
| 95.158.148.0/24 | 256 |
1.2%
|
5KOM OOD | BG | — | — |
| 95.158.151.0/24 | 256 |
0.0%
|
5KOM OOD | BG | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS197897 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 |
|---|---|---|
| 31.211.138.0/24 | 58,699 | 2026-09-11 00:32:58 |
| 78.142.22.0/24 | 56,544 | 2026-09-11 00:21:59 |
| 91.148.153.0/24 | 54,354 | 2026-09-11 00:34:10 |
| 91.148.156.0/24 | 54,198 | 2026-09-11 00:21:59 |
| 31.211.130.0/24 | 52,061 | 2026-09-11 00:32:58 |
| 31.211.129.0/24 | 52,015 | 2026-09-11 00:32:58 |
| 91.148.159.0/24 | 51,769 | 2026-09-11 00:34:10 |
| 91.92.59.0/24 | 45,419 | 2026-09-11 00:21:59 |
| 31.211.128.0/24 | 45,355 | 2026-09-11 00:32:58 |
| 31.211.143.0/24 | 45,258 | 2026-09-11 00:32:58 |
| 91.148.154.0/24 | 45,185 | 2026-09-11 00:34:10 |
| 91.148.158.0/24 | 45,063 | 2026-09-11 00:34:10 |
| 151.252.192.0/24 | 43,041 | 2026-09-11 00:20:51 |
| 31.211.132.0/24 | 43,020 | 2026-09-11 00:32:58 |
| 31.211.133.0/24 | 42,984 | 2026-09-11 00:32:58 |
| 31.211.135.0/24 | 42,857 | 2026-09-11 00:32:58 |
| 31.211.159.0/24 | 42,381 | 2026-09-11 00:32:58 |
| 91.148.155.0/24 | 42,255 | 2026-09-11 00:21:59 |
| 31.211.153.0/24 | 42,233 | 2026-09-11 00:32:58 |
| 151.252.206.0/24 | 41,907 | 2026-09-11 00:21:59 |
| 31.211.147.0/24 | 41,500 | 2026-09-11 00:32:58 |
| 31.211.150.0/24 | 39,816 | 2026-09-11 00:32:58 |
| 31.211.146.0/24 | 37,267 | 2026-09-11 00:32:58 |
| 31.211.149.0/24 | 35,781 | 2026-09-11 00:32:58 |
| 78.128.54.0/24 | 35,059 | 2026-09-11 00:20:51 |
| 88.203.251.0/24 | 34,789 | 2026-09-11 00:18:00 |
| 78.128.52.0/24 | 33,549 | 2026-09-11 00:20:51 |
| 31.211.144.0/24 | 33,213 | 2026-09-11 00:32:58 |
| 78.128.53.0/24 | 32,846 | 2026-09-11 00:20:51 |
| 31.211.134.0/24 | 32,576 | 2026-09-11 00:32:58 |
| 78.128.55.0/24 | 32,401 | 2026-09-11 00:20:51 |
| 31.211.145.0/24 | 31,828 | 2026-09-11 00:32:58 |
| 151.252.207.0/24 | 31,484 | 2026-09-11 00:22:39 |
| 151.252.200.0/24 | 30,742 | 2026-09-11 00:34:10 |
| 151.252.194.0/24 | 30,390 | 2026-09-11 00:34:04 |
| 95.158.148.0/24 | 30,315 | 2026-09-11 00:34:10 |
| 151.252.201.0/24 | 28,927 | 2026-09-11 00:34:10 |
| 31.211.141.0/24 | 23,940 | 2026-09-11 00:32:58 |
| 31.211.151.0/24 | 21,613 | 2026-09-11 00:32:58 |
| 31.211.142.0/24 | 21,384 | 2026-09-11 00:32:58 |
| 31.211.140.0/24 | 20,906 | 2026-09-11 00:32:58 |
| 31.211.136.0/24 | 20,765 | 2026-09-11 00:32:58 |
| 151.252.193.0/24 | 20,260 | 2026-09-11 00:34:04 |
| 91.148.151.0/24 | 20,130 | 2026-09-11 00:34:10 |
| 91.148.152.0/24 | 20,028 | 2026-09-11 00:34:10 |
| 31.211.139.0/24 | 19,530 | 2026-09-11 00:32:58 |
| 151.252.197.0/24 | 19,380 | 2026-09-11 00:18:00 |
| 78.142.23.0/24 | 19,140 | 2026-09-11 00:18:00 |
| 151.252.196.0/24 | 18,768 | 2026-09-11 00:18:00 |
| 151.252.195.0/24 | 17,956 | 2026-09-11 00:34:04 |
Showing top 50 of 75 announced prefixes by sample volume.
Frequently Asked Questions
What is AS197897?
AS197897 is an Autonomous System Number assigned to 5KOM OOD. 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 AS197897 announce?
AS197897 announces 17.9K IPv4 addresses distributed across 19 routed CIDR prefixes. The network is registered in Bulgaria.
Who operates AS197897?
AS197897 is operated by 5KOM OOD. The organization is based in Bulgaria. You can view all IP ranges and related ASNs on the organization page.
What country is AS197897 registered in?
AS197897 is registered in Bulgaria. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
