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It is also a snapshot, not a history: a block announced yesterday and withdrawn this morning appears here today.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 the most unannounced blocks, largest first.
Unannounced blocks in Sweden
680 blocks match, ordered by prefix.
| Prefix | Addresses | Registry | Country | Allocated |
|---|---|---|---|---|
| 2a13:ea40::/29 | 34.4B × /64 | RIPE NCC | 21st Sept 2023 | |
| 2a14:240::/29 | 34.4B × /64 | RIPE NCC | 14th Feb 2024 | |
| 2a14:39c0::/32 | 4.3B × /64 | RIPE NCC | 10th Apr 2024 | |
| 2a14:7740::/29 | 34.4B × /64 | RIPE NCC | 4th Jul 2024 | |
| 2a14:8600::/32 | 4.3B × /64 | RIPE NCC | 11th Dec 2024 | |
| 2a14:d180::/29 | 34.4B × /64 | RIPE NCC | 26th Mar 2025 | |
| 45.128.192.0/22 | 1k | RIPE NCC | 12th Jul 2019 | |
| 45.129.188.0/22 | 1k | RIPE NCC | 16th Jul 2019 | |
| 45.139.244.0/22 | 1k | RIPE NCC | 12th Aug 2019 | |
| 45.155.152.0/22 | 1k | RIPE NCC | 18th Sept 2019 | |
| 45.80.56.0/22 | 1k | RIPE NCC | 14th May 2019 | |
| 45.90.212.0/22 | 1k | RIPE NCC | 26th Jun 2019 | |
| 45.93.240.0/22 | 1k | RIPE NCC | 5th Jul 2019 | |
| 46.226.152.0/21 | 2k | RIPE NCC | 24th Jan 2011 | |
| 46.227.72.0/21 | 2k | RIPE NCC | 28th Jan 2011 | |
| 46.230.176.0/20 | 4.1k | RIPE NCC | 8th Feb 2011 | |
| 46.230.192.0/18 | 16.4k | RIPE NCC | 8th Feb 2011 | |
| 5.152.150.0/23 | 512 | RIPE NCC | 18th Jul 2012 | |
| 62.133.57.0/24 | 256 | RIPE NCC | 12th Feb 2020 | |
| 62.3.128.0/19 | 8.2k | RIPE NCC | 5th Oct 2000 | |
| 77.232.64.0/19 | 8.2k | RIPE NCC | 12th Dec 2006 | |
| 77.243.156.0/22 | 1k | RIPE NCC | 14th Mar 2007 | |
| 78.108.120.0/24 | 256 | RIPE NCC | 23rd Jun 2026 | |
| 78.40.40.0/21 | 2k | RIPE NCC | 8th Apr 2009 | |
| 79.64.0.0/15 | 131k | RIPE NCC | 19th Jun 2007 | |
| 81.208.144.0/20 | 4.1k | RIPE NCC | 8th Oct 2002 | |
| 81.21.208.0/20 | 4.1k | RIPE NCC | 18th Jan 2006 | |
| 81.27.0.0/20 | 4.1k | RIPE NCC | 8th Apr 2002 | |
| 81.89.144.0/20 | 4.1k | RIPE NCC | 16th Sept 2009 | |
| 82.115.192.0/20 | 4.1k | RIPE NCC | 19th Jan 2004 | |
| 82.115.224.0/20 | 4.1k | RIPE NCC | 19th Jan 2004 | |
| 82.115.240.0/21 | 2k | RIPE NCC | 19th Jan 2004 | |
| 82.115.248.0/22 | 1k | RIPE NCC | 19th Jan 2004 | |
| 82.115.253.0/24 | 256 | RIPE NCC | 19th Jan 2004 | |
| 82.115.254.0/23 | 512 | RIPE NCC | 19th Jan 2004 | |
| 82.145.128.0/19 | 8.2k | RIPE NCC | 16th Jun 2003 | |
| 82.214.0.0/18 | 16.4k | RIPE NCC | 31st Oct 2003 | |
| 83.143.176.0/21 | 2k | RIPE NCC | 1st Jul 2005 | |
| 83.150.128.0/18 | 16.4k | RIPE NCC | 22nd Mar 2004 | |
| 85.208.164.0/22 | 1k | RIPE NCC | 22nd Feb 2019 | |
| 88.144.0.0/15 | 131k | RIPE NCC | 18th Nov 2005 | |
| 88.80.4.0/22 | 1k | RIPE NCC | 24th Nov 2005 | |
| 89.38.235.0/24 | 256 | RIPE NCC | 29th Nov 2005 | |
| 91.149.32.0/20 | 4.1k | RIPE NCC | 14th Nov 2006 | |
| 91.191.128.0/20 | 4.1k | RIPE NCC | 28th Nov 2006 | |
| 91.194.186.0/23 | 512 | RIPE NCC | 5th Jul 2007 | |
| 91.195.32.0/23 | 512 | RIPE NCC | 14th Aug 2007 | |
| 91.198.22.0/24 | 256 | RIPE NCC | 26th Jun 2007 | |
| 91.198.223.0/24 | 256 | RIPE NCC | 25th Oct 2007 | |
| 91.199.68.0/24 | 256 | RIPE NCC | 10th Dec 2007 |