151.251.0.0/16
Currently announced by AS8717 A1 BG EAD, in the routed prefix 151.251.0.0/16.
- Current ASN
- AS8717
- A1 BG EAD
- Routed prefix
- 151.251.0.0/16
- Most specific route covering this prefix
- ASNs over time
- 1
- 1 announcement record
- RIR allocation
- RIPENCC
- Bulgaria · 151.251.0.0/16
Routing data · Oct 23, 2026, 20:21 UTC
ASN historyEvery routed prefix covering 151.251.0.0/16
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 151.251.0.0/16 | AS8717 | A1 BG EAD |  Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
More specific routes120 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 151.251.0.0/20 | AS13124 | A1 Bulgaria AS13124 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.16.0/20 | AS13124 | A1 Bulgaria AS13124 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.32.0/24 | AS59484 | SiS-NET | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.33.0/24 | AS59484 | SiS-NET | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.34.0/24 | AS59484 | SiS-NET | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.35.0/24 | AS59484 | SiS-NET | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.38.0/24 | AS215361 | SOFTGROUP_AD | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.40.0/24 | AS59484 | SiS-NET | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.41.0/24 | AS59484 | SiS-NET | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.42.0/24 | AS59484 | SiS-NET | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.44.0/22 | AS12716 | A1 Bulgaria AS12716 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.48.0/21 | AS13124 | A1 Bulgaria AS13124 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.56.0/22 | AS197050 | Boriana_EOOD | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.60.0/24 | AS59484 | SiS-NET | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.61.0/24 | AS203312 | Global Pharma Centre JSC | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.62.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.63.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.64.0/23 | AS42157 | A1BG | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.66.0/23 | AS210646 | ATLANTIS SAT | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.68.0/22 | AS12716 | A1 Bulgaria AS12716 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.72.0/24 | AS41663 | MunicipalBank | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.73.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.74.0/23 | AS13124 | A1 Bulgaria AS13124 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.76.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.77.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.78.0/23 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.80.0/20 | AS13124 | A1 Bulgaria AS13124 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.96.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.97.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.98.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.99.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.101.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.102.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.103.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.104.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.105.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.106.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.107.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.108.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.109.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.110.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.111.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.112.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.113.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.114.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.115.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.116.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.117.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.118.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.119.0/24 | AS202593 | AS_iGaming_Ltd | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.120.0/24 | AS35141 | A1BG_RSS | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.121.0/24 | AS12716 | A1 Bulgaria AS12716 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.122.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.123.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.124.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.125.0/24 | AS13124 | A1 Bulgaria AS13124 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.126.0/23 | AS12716 | A1 Bulgaria AS12716 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.128.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.129.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.130.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.131.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.132.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.133.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.134.0/23 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.136.0/22 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.140.0/24 | AS8717 | A1 BG EAD | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.141.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.142.0/23 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.144.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.145.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.146.0/23 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.148.0/22 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.152.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.153.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.154.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.155.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.156.0/22 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.160.0/22 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.164.0/23 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.166.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.167.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.168.0/23 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.170.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.171.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.172.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.173.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.174.0/23 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.176.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.177.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.178.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.179.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.180.0/23 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.182.0/23 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.184.0/23 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.186.0/23 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.188.0/23 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.190.0/23 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.192.0/22 | AS12716 | A1 Bulgaria AS12716 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.196.0/24 | AS12716 | A1 Bulgaria AS12716 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.200.0/22 | AS12716 | A1 Bulgaria AS12716 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.204.0/22 | AS12716 | A1 Bulgaria AS12716 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.208.0/20 | AS13124 | A1 Bulgaria AS13124 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.224.0/24 | AS203535 | WorkBetter-AS | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.225.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.226.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.227.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.228.0/24 | AS13124 | A1 Bulgaria AS13124 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.229.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.230.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.231.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.232.0/24 | AS13124 | A1 Bulgaria AS13124 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.233.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.234.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.235.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.236.0/24 | AS29580 | A1 Bulgaria AS29580 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.237.0/24 | AS8717 | A1 BG EAD | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.238.0/24 | AS12716 | A1 Bulgaria AS12716 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.239.0/24 | AS12716 | A1 Bulgaria AS12716 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.240.0/20 | AS12716 | A1 Bulgaria AS12716 | Bulgaria | Before monitoring | 2026-10-23 20:21 | Announcing |
| 151.251.39.0/24 | AS8672 | A1BG | Bulgaria | Before monitoring | 2026-10-23 12:18 | Stopped |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.