A1
Aggregated across every cluster whose name starts with "A1" — a single company can be split across many separate clusters (per-datacenter, per-country, or per-subsidiary naming), so this view sums the true total rather than understating it with a single cluster's count.
2,408
Total ranges
302
Matched clusters
Matched clusters
A1_Serbia
A1 Bulgaria EAD
A1-NET242
A1_NET_04122019
A1_NET3_10122019
A1-NGN
A1-176-I
A1-236-186
A1-SN-GEMEINDE-AT
A1-Internet-v6-1
A1-Internet-v6-2
A1-Internet-v6-3
A1-Internet-v6-4
A1-2503001
A1-27-28
A1-0603
A1-0603-1
A1-0603-2
A1-NGN-22
A1-1205
A1-177-LI
A1-128-LI
A1-192-LI
A1-178-O
A1-197-I
A1-180-I
A1-181-I
A1-182-I
A1-183-I
A1-DATAGROUP
A1-DZ-LIESING-AT
A1 Internet BV
A1-FMTG-AT
A1-PLD-jug
A1_ITS_Clients
A1 Network
A1 NETWORK EXCHANGE LIMITED
A1 Cyberlink BD
A1-2007-b
A1-2007
A1-2007-i
A1-2007-bn
A1 BG EAD
A1-1-09
A1-108-24
A1-Internet-v6-5
A1-Internet-v6-6
A1-Internet-v6-7
A1-Internet-v6-8
A1-I-30
A1 Makedonija (AS43612)
A1-VILLAGE
A1 TELECOM NETWORK ISP SRL
A1-CARS-READING-LTD
A1-LAN
A1-JOINERY
A1-TAXIS
A1-TAXI
A1_SOB_BNG
A1_PLD_BNG
+242 more
Ranges (2,408)
showing 1–100 of 2,408 — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Cluster | Registry | Status | Confidence |
|---|---|---|---|---|---|
| 5.53.128.0/21 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.128.0/17 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.136.0/22 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.136.0/21 | A1-5_53_136 | A1-5_53_136 | RIPE | ASSIGNED PA | ● medium |
| 5.53.140.0/22 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.144.0/21 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.152.0/21 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.160.0/21 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.168.0/21 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.176.0/21 | A1-5-176-183 | A1-5-176-183 | RIPE | ASSIGNED PA | ● medium |
| 5.53.177.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.178.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.179.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.184.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.185.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.186.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.187.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.188.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.189.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.190.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.191.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.192.0/19 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.192.0/22 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.196.0/22 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.200.0/22 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.204.0/22 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.208.0/21 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.216.0/22 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.220.0/23 | A1-9 | A1-9 | RIPE | ASSIGNED PA | ● medium |
| 5.53.222.0/23 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.224.0/21 | A1-5-53-224 | A1-5-53-224 | RIPE | ASSIGNED PA | ● medium |
| 5.53.224.0/23 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.226.0/23 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.228.0/23 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.230.0/23 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.232.0/23 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.234.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.235.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.236.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.237.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.238.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.240.0/21 | A1-BG | A1_BG_NET | RIPE | ASSIGNED PA | ● low |
| 5.53.240.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.241.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.242.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.243.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.244.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.245.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.246.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.247.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.248.0/23 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.250.0/23 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 5.53.252.0/22 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 31.45.128.0/17 | A1 Hrvatska d.o.o. | A1 Hrvatska d.o.o. | BGP | ANNOUNCED | ● high |
| 31.147.0.0/20 | A1-skola_za_zivot | A1-skola_za_zivot | RIPE | ASSIGNED PA | ● medium |
| 36.50.104.0/23 | A1 Network | A1 Network | APNIC | ALLOCATED PORTABLE | ● low |
| 36.50.104.0/24 | A1 Network | A1 Network | BGP | ANNOUNCED | ● high |
| 36.50.105.0/24 | A1 Network | A1 Network | BGP | ANNOUNCED | ● high |
| 37.19.104.0/21 | A1 Srbija d.o.o. Beograd | A1 Srbija d.o.o. Beograd | BGP | ANNOUNCED | ● high |
| 37.19.104.0/22 | A1_Serbia | A1_Serbia | RIPE | ASSIGNED PA | ● low |
| 37.19.108.0/22 | A1_Serbia | A1_Serbia | RIPE | ASSIGNED PA | ● low |
| 37.44.220.0/22 | A1 Telekom Austria AG | A1 Telekom Austria AG | RIPE | ALLOCATED PA | ● low |
| 37.48.232.0/21 | A1 Hrvatska d.o.o. | A1 Hrvatska d.o.o. | RIPE | ALLOCATED PA | ● low |
| 37.63.0.0/17 | A1 Bulgaria EAD | A1 Bulgaria EAD | RIPE | ALLOCATED PA | ● low |
| 37.63.0.0/20 | A1-NGN | A1-NGN | RIPE | ASSIGNED PA | ● medium |
| 37.63.16.0/22 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.20.0/22 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.24.0/22 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.28.0/22 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.32.0/22 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.36.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.37.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.38.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.39.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.40.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.41.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.42.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.43.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.44.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.45.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.46.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.47.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.48.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.49.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.50.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.51.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.52.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.53.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.54.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.55.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.56.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.57.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.58.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.59.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.60.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.61.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.62.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.63.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.64.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
| 37.63.65.0/24 | A1 Bulgaria EAD | A1 Bulgaria EAD | BGP | ANNOUNCED | ● high |
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Uses the REST API.