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It is also a snapshot, not a history: a block announced yesterday and withdrawn this morning appears here today.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 Norway
365 blocks match, ordered by prefix.
| Prefix | Addresses | Registry | Country | Allocated |
|---|---|---|---|---|
| 2a0c:b680::/29 | 34.4B × /64 | RIPE NCC | 5th Sept 2018 | |
| 2a0d:2040::/29 | 34.4B × /64 | RIPE NCC | 14th Aug 2018 | |
| 2a0d:9800::/29 | 34.4B × /64 | RIPE NCC | 2nd Oct 2017 | |
| 2a0d:c380::/29 | 34.4B × /64 | RIPE NCC | 1st Mar 2018 | |
| 2a0d:cac0::/29 | 34.4B × /64 | RIPE NCC | 16th Oct 2018 | |
| 2a0e:3600::/29 | 34.4B × /64 | RIPE NCC | 12th Apr 2019 | |
| 2a0e:ea80::/29 | 34.4B × /64 | RIPE NCC | 13th Jun 2019 | |
| 2a0f:9840::/29 | 34.4B × /64 | RIPE NCC | 18th Nov 2019 | |
| 2a10:7640::/29 | 34.4B × /64 | RIPE NCC | 5th Oct 2020 | |
| 2a10:a300::/29 | 34.4B × /64 | RIPE NCC | 16th Nov 2020 | |
| 2a11:14c0::/29 | 34.4B × /64 | RIPE NCC | 14th Sept 2021 | |
| 2a11:c0::/29 | 34.4B × /64 | RIPE NCC | 29th Jun 2021 | |
| 2a11:ea00::/29 | 34.4B × /64 | RIPE NCC | 23rd Jul 2021 | |
| 2a12:5100::/29 | 34.4B × /64 | RIPE NCC | 12th Nov 2021 | |
| 2a12:6e00::/29 | 34.4B × /64 | RIPE NCC | 8th Nov 2021 | |
| 2a12:ac00::/29 | 34.4B × /64 | RIPE NCC | 3rd Nov 2021 | |
| 2a12:c540::/29 | 34.4B × /64 | RIPE NCC | 7th Apr 2022 | |
| 2a13:3100::/32 | 4.3B × /64 | RIPE NCC | 5th Jul 2022 | |
| 2a13:3c40::/29 | 34.4B × /64 | RIPE NCC | 22nd Nov 2022 | |
| 2a13:9040::/29 | 34.4B × /64 | RIPE NCC | 13th Jul 2023 | |
| 2a13:a40::/29 | 34.4B × /64 | RIPE NCC | 18th Oct 2022 | |
| 2a13:a480::/29 | 34.4B × /64 | RIPE NCC | 2nd Mar 2023 | |
| 2a13:e580::/29 | 34.4B × /64 | RIPE NCC | 30th Mar 2023 | |
| 2a14:24c0::/29 | 34.4B × /64 | RIPE NCC | 19th Mar 2024 | |
| 2a14:4140::/29 | 34.4B × /64 | RIPE NCC | 19th Apr 2024 | |
| 2a14:4540::/32 | 4.3B × /64 | RIPE NCC | 23rd Apr 2024 | |
| 2a14:7840::/29 | 34.4B × /64 | RIPE NCC | 4th Jul 2024 | |
| 2a14:880::/29 | 34.4B × /64 | RIPE NCC | 28th Nov 2023 | |
| 2a14:9180::/32 | 4.3B × /64 | RIPE NCC | 25th Feb 2025 | |
| 2a14:9a80::/29 | 34.4B × /64 | RIPE NCC | 27th Feb 2025 | |
| 31.186.88.0/21 | 2k | RIPE NCC | 24th Mar 2011 | |
| 37.44.128.0/19 | 8.2k | RIPE NCC | 9th Jan 2012 | |
| 45.129.75.0/24 | 256 | RIPE NCC | 13th Oct 2025 | |
| 45.136.80.0/22 | 1k | RIPE NCC | 1st Aug 2019 | |
| 45.141.218.0/24 | 256 | RIPE NCC | 14th Jan 2025 | |
| 45.67.160.0/22 | 1k | RIPE NCC | 19th Feb 2019 | |
| 45.8.104.0/24 | 256 | RIPE NCC | 8th Jan 2025 | |
| 45.8.8.0/22 | 1k | RIPE NCC | 12th Apr 2019 | |
| 45.86.236.0/22 | 1k | RIPE NCC | 13th Jun 2019 | |
| 46.230.160.0/21 | 2k | RIPE NCC | 8th Feb 2011 | |
| 64.239.56.0/23 | 512 | RIPE NCC | 25th Sept 2001 | |
| 64.39.80.0/20 | 4.1k | RIPE NCC | 7th Mar 2008 | |
| 79.174.176.0/21 | 2k | RIPE NCC | 9th Aug 2012 | |
| 80.210.80.0/20 | 4.1k | RIPE NCC | 12th Dec 2001 | |
| 85.137.182.0/24 | 256 | RIPE NCC | 3rd Nov 2004 | |
| 85.137.80.0/24 | 256 | RIPE NCC | 3rd Nov 2004 | |
| 85.194.254.0/23 | 512 | RIPE NCC | 4th Jan 2005 | |
| 85.208.88.0/22 | 1k | RIPE NCC | 21st Feb 2019 | |
| 86.105.20.0/22 | 1k | RIPE NCC | 18th Apr 2005 | |
| 89.254.0.0/21 | 2k | RIPE NCC | 30th Aug 2006 |