Allocated but unannounced space
Every block here was allocated or assigned by a regional internet registry, and none of them appeared in any routing table we collected at our last snapshot — neither as a route of their own, nor covered by a larger announcement, nor carved up into more specifics.
“Unannounced” does not mean “unused”
Plenty of allocated space is deliberately kept off the public internet: private interconnects, lab and lawful-intercept ranges, networks reachable only inside one operator, and space held in reserve. Some of it is announced somewhere our collectors cannot see, which is a limit of our vantage points rather than a fact about the block.
It is also a snapshot, not a history: a block announced yesterday and withdrawn this morning appears here today. Nothing on this page means a block is unallocated, available, or free to announce.
Browse by registry
Browse by country
Countries with unannounced space registered through RIPE NCC, largest first.
Unannounced blocks in France
1,362 blocks match, ordered by prefix.
| Prefix | Addresses | Registry | Country | Allocated |
|---|---|---|---|---|
| 2a14:5500::/29 | 34.4B × /64 | RIPE NCC | 17th Nov 2023 | |
| 2a14:5700::/29 | 34.4B × /64 | RIPE NCC | 17th Nov 2023 | |
| 2a14:9000::/29 | 34.4B × /64 | RIPE NCC | 22nd Nov 2024 | |
| 2a14:9f00::/29 | 34.4B × /64 | RIPE NCC | 8th Jan 2025 | |
| 2a14:a200::/29 | 34.4B × /64 | RIPE NCC | 16th Dec 2024 | |
| 2a14:a580::/29 | 34.4B × /64 | RIPE NCC | 4th Mar 2025 | |
| 2a14:a600::/29 | 34.4B × /64 | RIPE NCC | 16th Dec 2024 | |
| 2a14:a680::/29 | 34.4B × /64 | RIPE NCC | 5th Mar 2025 | |
| 2a14:ad80::/29 | 34.4B × /64 | RIPE NCC | 10th Mar 2025 | |
| 2a14:c400::/29 | 34.4B × /64 | RIPE NCC | 6th Dec 2024 | |
| 2a14:c80::/29 | 34.4B × /64 | RIPE NCC | 29th Nov 2023 | |
| 2a14:e000::/29 | 34.4B × /64 | RIPE NCC | 22nd Nov 2024 | |
| 2a14:f100::/29 | 34.4B × /64 | RIPE NCC | 7th Feb 2025 | |
| 2a14:f400::/29 | 34.4B × /64 | RIPE NCC | 10th Dec 2024 | |
| 31.43.166.0/23 | 512 | RIPE NCC | 1st Mar 2011 | |
| 37.16.78.0/24 | 256 | RIPE NCC | 2nd Aug 2021 | |
| 37.220.48.0/20 | 4.1k | RIPE NCC | 3rd Apr 2012 | |
| 37.25.40.0/22 | 1k | RIPE NCC | 23rd Dec 2011 | |
| 37.77.32.0/20 | 4.1k | RIPE NCC | 1st Feb 2012 | |
| 45.10.8.0/22 | 1k | RIPE NCC | 23rd Apr 2019 | |
| 45.11.197.0/24 | 256 | RIPE NCC | 25th Jan 2022 | |
| 45.11.208.0/22 | 1k | RIPE NCC | 29th Apr 2019 | |
| 45.13.44.0/22 | 1k | RIPE NCC | 3rd May 2019 | |
| 45.137.24.0/23 | 512 | RIPE NCC | 5th Aug 2019 | |
| 45.137.26.0/23 | 512 | RIPE NCC | 5th Aug 2019 | |
| 45.140.20.0/22 | 1k | RIPE NCC | 12th Aug 2019 | |
| 45.142.172.0/22 | 1k | RIPE NCC | 19th Aug 2019 | |
| 45.145.112.0/22 | 1k | RIPE NCC | 26th Aug 2019 | |
| 45.145.232.0/22 | 1k | RIPE NCC | 27th Aug 2019 | |
| 45.151.188.0/22 | 1k | RIPE NCC | 10th Sept 2019 | |
| 45.154.168.0/22 | 1k | RIPE NCC | 17th Sept 2019 | |
| 45.156.232.0/22 | 1k | RIPE NCC | 24th Sept 2019 | |
| 45.67.240.0/22 | 1k | RIPE NCC | 20th Feb 2019 | |
| 45.8.105.0/24 | 256 | RIPE NCC | 8th Jan 2025 | |
| 45.82.208.0/22 | 1k | RIPE NCC | 24th May 2019 | |
| 45.85.32.0/22 | 1k | RIPE NCC | 4th Jun 2019 | |
| 45.86.40.0/22 | 1k | RIPE NCC | 11th Jun 2019 | |
| 45.93.198.0/24 | 256 | RIPE NCC | 4th Jul 2019 | |
| 45.93.199.0/24 | 256 | RIPE NCC | 4th Jul 2019 | |
| 45.95.84.0/22 | 1k | RIPE NCC | 9th Jul 2019 | |
| 45.95.9.0/24 | 256 | RIPE NCC | 3rd Jun 2021 | |
| 46.231.128.0/21 | 2k | RIPE NCC | 7th Feb 2011 | |
| 46.243.56.0/22 | 1k | RIPE NCC | 15th Jun 2018 | |
| 46.30.184.0/22 | 1k | RIPE NCC | 14th Jun 2018 | |
| 5.61.212.0/22 | 1k | RIPE NCC | 8th Jun 2012 | |
| 62.182.36.0/22 | 1k | RIPE NCC | 8th Jan 2019 | |
| 62.244.117.0/24 | 256 | RIPE NCC | 16th Sept 2002 | |
| 62.64.32.0/19 | 8.2k | RIPE NCC | 19th Aug 2008 | |
| 64.111.88.0/22 | 1k | RIPE NCC | 19th Nov 2007 | |
| 64.190.118.0/23 | 512 | RIPE NCC | 31st May 2002 |