Country
European Union
Autonomous systems registered in European Union, largest IPv4 address space first.
Routed networks
61
of 383 registered
IPv4 addresses
13.08M
985 prefixes
IPv6 prefixes
62
EU
Networks
| AS | Network | IPv4 addresses | IPv4 prefixes | IPv6 prefixes | Upstreams | Downstreams |
|---|---|---|---|---|---|---|
| AS1257 | Tele2 Sverige AB | 7.50M | 386 | 37 | 23 | 320 |
| AS1273 | IDDQD-AS | 2.00M | 187 | 2 | 22 | 195 |
| AS1653 | Vetenskapsradet / SUNET | 618K | 60 | 2 | 7 | 32 |
| AS1942 | Renater | 396K | 12 | 0 | 1 | 0 |
| AS777 | IDDQD-AS | 199K | 10 | 0 | 1 | 0 |
| AS1945 | Renater | 197K | 5 | 0 | 1 | 1 |
| AS1124 | IDDQD-AS | 197K | 4 | 0 | 1 | 0 |
| AS1835 | IDDQD-AS | 164K | 5 | 3 | 2 | 8 |
| AS1234 | IDDQD-AS | 133K | 3 | 0 | 2 | 0 |
| AS2269 | Renater | 132K | 7 | 0 | 1 | 0 |
| AS1307 | Renater | 131K | 2 | 0 | 1 | 0 |
| AS2439 | Renater | 131K | 2 | 0 | 1 | 0 |
| AS2457 | Renater | 131K | 2 | 0 | 1 | 0 |
| AS7 | The Defence Science and Technology Laboratory | 94.46K | 18 | 1 | 1 | 1 |
| AS1342 | IDDQD-AS | 91.65K | 6 | 1 | 2 | 0 |
| AS2094 | Renater | 70.91K | 13 | 0 | 13 | 0 |
| AS2259 | Renater | 69.12K | 5 | 0 | 1 | 0 |
| AS2202 | Renater | 66.82K | 6 | 0 | 1 | 0 |
| AS1303 | Renater | 66.56K | 5 | 0 | 1 | 0 |
| AS789 | Renater | 66.05K | 3 | 0 | 1 | 0 |
| AS2103 | Renater | 65.79K | 2 | 0 | 2 | 0 |
| AS776 | Renater | 65.54K | 1 | 0 | 1 | 0 |
| AS1117 | Universitaet fur Bodenkultur, Wien | 65.54K | 1 | 0 | 1 | 0 |
| AS1935 | Renater | 65.54K | 1 | 0 | 1 | 0 |
| AS1938 | Renater | 65.54K | 1 | 0 | 1 | 0 |
| AS2060 | Renater | 65.54K | 1 | 0 | 1 | 0 |
| AS2426 | Renater | 65.54K | 1 | 0 | 1 | 0 |
| AS2450 | Renater | 65.54K | 1 | 0 | 1 | 0 |
| AS1301 | Electricite de France SA | 15.10K | 10 | 1 | 11 | 1 |
| AS1126 | IDDQD-AS | 13.31K | 4 | 1 | 29 | 0 |
| AS3917 | Shell Information Technology International B.V. | 11.52K | 31 | 0 | 6 | 0 |
| AS764 | IDDQD-AS | 8.96K | 30 | 0 | 1 | 0 |
| AS2471 | Renater | 5.63K | 15 | 0 | 1 | 0 |
| AS2470 | Renater | 5.38K | 21 | 1 | 1 | 0 |
| AS2147 | The Press Association Limited | 5.38K | 11 | 0 | 2 | 0 |
| AS2643 | Federal State Budgetary Institution "Institute of High Energy Physics named after A.A.Logunov of National Research Center "Kurchatov Institute" | 4.61K | 4 | 1 | 2 | 0 |
| AS3918 | Shell Information Technology International B.V. | 4.10K | 16 | 0 | 3 | 0 |
| AS1961 | IDDQD-AS | 4.10K | 12 | 0 | 1 | 0 |
| AS2199 | Renater | 3.07K | 12 | 1 | 1 | 0 |
| AS2472 | Renater | 2.56K | 10 | 1 | 1 | 0 |
| AS19178 | BGC Partners | 2.05K | 8 | 0 | 1 | 0 |
| AS250 | IDDQD-AS | 1.79K | 4 | 1 | 24 | 0 |
| AS6168 | IDDQD-AS | 1.28K | 5 | 0 | 1 | 0 |
| AS781 | Renater | 1.02K | 4 | 1 | 1 | 1 |
| AS249 | IDDQD-AS | 1.02K | 1 | 3 | 8 | 6 |
| AS775 | Renater | 1.02K | 4 | 0 | 1 | 0 |
| AS2198 | Renater | 1.02K | 4 | 0 | 1 | 0 |
| AS2263 | Renater | 1.02K | 4 | 0 | 2 | 0 |
| AS2578 | IDDQD-AS | 1.02K | 4 | 0 | 1 | 0 |
| AS1270 | Verizon Deutschland GmbH | 1.02K | 1 | 1 | 1 | 0 |
| AS2088 | Renater | 768 | 3 | 1 | 1 | 0 |
| AS2187 | Renater | 768 | 3 | 0 | 1 | 0 |
| AS1120 | ACONET | 528 | 3 | 2 | 6 | 4 |
| AS2072 | Renater | 512 | 2 | 0 | 8 | 2 |
| AS2089 | Renater | 512 | 2 | 0 | 1 | 0 |
| AS2445 | Renater | 512 | 2 | 0 | 1 | 0 |
| AS1770 | Ringstad Consulting ENK | 512 | 1 | 0 | 1 | 0 |
| AS1271 | IDDQD-AS | 256 | 1 | 1 | 1 | 0 |
| AS1732 | IDDQD-AS | 256 | 1 | 0 | 1 | 0 |
| AS1837 | The North Atlantic Treaty Organization | 256 | 1 | 0 | 1 | 0 |
| AS2462 | Renater | 256 | 1 | 0 | 1 | 0 |
Registration country comes from the regional registries' delegation files. A network registered here may announce space used anywhere.