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It is also a snapshot, not a history: a block announced yesterday and withdrawn this morning appears here today.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.
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Countries with unannounced space registered through AFRINIC, largest first.
Unannounced blocks registered through AFRINIC
2,009 blocks match, ordered by prefix.
| Prefix | Addresses | Registry | Country | Allocated |
|---|---|---|---|---|
| 2c0f:5840::/32 | 4.3B × /64 | AFRINIC | 29th Aug 2023 | |
| 2c0f:5880::/32 | 4.3B × /64 | AFRINIC | 17th May 2022 | |
| 2c0f:58a0::/32 | 4.3B × /64 | AFRINIC | 29th Sept 2026 | |
| 2c0f:5920::/32 | 4.3B × /64 | AFRINIC | 13th Oct 2026 | |
| 2c0f:5940::/32 | 4.3B × /64 | AFRINIC | 5th Sept 2023 | |
| 2c0f:5980::/32 | 4.3B × /64 | AFRINIC | 25th Oct 2022 | |
| 2c0f:59a0::/32 | 4.3B × /64 | AFRINIC | 14th Oct 2026 | |
| 2c0f:5a20::/32 | 4.3B × /64 | AFRINIC | 19th Oct 2026 | |
| 2c0f:5a40::/32 | 4.3B × /64 | AFRINIC | 5th Sept 2023 | |
| 2c0f:5a80::/32 | 4.3B × /64 | AFRINIC | 20th May 2022 | |
| 2c0f:5aa0::/32 | 4.3B × /64 | AFRINIC | 22nd Oct 2026 | |
| 2c0f:5ac0::/32 | 4.3B × /64 | AFRINIC | 28th May 2025 | |
| 2c0f:5b00::/32 | 4.3B × /64 | AFRINIC | 3rd Nov 2021 | |
| 2c0f:5b20::/32 | 4.3B × /64 | AFRINIC | 23rd Oct 2026 | |
| 2c0f:5b40::/32 | 4.3B × /64 | AFRINIC | 12th Sept 2023 | |
| 2c0f:5ba0::/32 | 4.3B × /64 | AFRINIC | 26th Oct 2026 | |
| 2c0f:5bc0::/32 | 4.3B × /64 | AFRINIC | 26th Jun 2025 | |
| 2c0f:5c40::/32 | 4.3B × /64 | AFRINIC | 2nd Oct 2023 | |
| 2c0f:5c80::/32 | 4.3B × /64 | AFRINIC | 24th May 2022 | |
| 2c0f:5d40::/32 | 4.3B × /64 | AFRINIC | 17th Oct 2023 | |
| 2c0f:5dc0::/32 | 4.3B × /64 | AFRINIC | 26th Jun 2025 | |
| 2c0f:5e00::/32 | 4.3B × /64 | AFRINIC | 7th May 2021 | |
| 2c0f:5e40::/32 | 4.3B × /64 | AFRINIC | 17th Oct 2023 | |
| 2c0f:5e80::/32 | 4.3B × /64 | AFRINIC | 8th Jun 2022 | |
| 2c0f:5f80::/32 | 4.3B × /64 | AFRINIC | 15th Nov 2022 | |
| 2c0f:6000::/32 | 4.3B × /64 | AFRINIC | 25th Nov 2020 | |
| 2c0f:6180::/32 | 4.3B × /64 | AFRINIC | 21st Nov 2022 | |
| 2c0f:62c0::/32 | 4.3B × /64 | AFRINIC | 27th Jun 2025 | |
| 2c0f:6340::/32 | 4.3B × /64 | AFRINIC | 13th Nov 2023 | |
| 2c0f:63c0::/32 | 4.3B × /64 | AFRINIC | 27th Jun 2025 | |
| 2c0f:640::/32 | 4.3B × /64 | AFRINIC | 3rd May 2023 | |
| 2c0f:6440::/32 | 4.3B × /64 | AFRINIC | 20th Nov 2023 | |
| 2c0f:64c0::/32 | 4.3B × /64 | AFRINIC | 27th Jun 2025 | |
| 2c0f:6540::/32 | 4.3B × /64 | AFRINIC | 21st Nov 2023 | |
| 2c0f:6580::/32 | 4.3B × /64 | AFRINIC | 24th Nov 2022 | |
| 2c0f:65c0::/32 | 4.3B × /64 | AFRINIC | 27th Jun 2025 | |
| 2c0f:6600::/32 | 4.3B × /64 | AFRINIC | 12th May 2021 | |
| 2c0f:6640::/32 | 4.3B × /64 | AFRINIC | 28th Nov 2023 | |
| 2c0f:66c0::/32 | 4.3B × /64 | AFRINIC | 2nd Jul 2025 | |
| 2c0f:6700::/32 | 4.3B × /64 | AFRINIC | 23rd Nov 2021 | |
| 2c0f:67c0::/32 | 4.3B × /64 | AFRINIC | 10th Jul 2025 | |
| 2c0f:6880::/32 | 4.3B × /64 | AFRINIC | 19th Jul 2022 | |
| 2c0f:68c0::/32 | 4.3B × /64 | AFRINIC | 11th Jul 2025 | |
| 2c0f:6980::/32 | 4.3B × /64 | AFRINIC | 8th Dec 2022 | |
| 2c0f:6a00::/32 | 4.3B × /64 | AFRINIC | 9th Apr 2021 | |
| 2c0f:6a80::/32 | 4.3B × /64 | AFRINIC | 21st Jul 2022 | |
| 2c0f:6ac0::/32 | 4.3B × /64 | AFRINIC | 24th Jul 2025 | |
| 2c0f:6b00::/32 | 4.3B × /64 | AFRINIC | 2nd Dec 2021 | |
| 2c0f:6b40::/32 | 4.3B × /64 | AFRINIC | 8th Feb 2024 | |
| 2c0f:6b80::/32 | 4.3B × /64 | AFRINIC | 15th Dec 2022 |