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It is also a snapshot, not a history: a block announced yesterday and withdrawn this morning appears here today.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 APNIC, largest first.
Unannounced blocks in India
2,770 blocks match, ordered by prefix.
| Prefix | Addresses | Registry | Country | Allocated |
|---|---|---|---|---|
| 2001:df6:33c0::/48 | 65.5k × /64 | APNIC | 11th Oct 2025 | |
| 2001:df6:340::/48 | 65.5k × /64 | APNIC | 20th Aug 2025 | |
| 2001:df6:3680::/48 | 65.5k × /64 | APNIC | 10th Mar 2021 | |
| 2001:df6:3a80::/48 | 65.5k × /64 | APNIC | 11th Mar 2021 | |
| 2001:df6:3fc0::/48 | 65.5k × /64 | APNIC | 23rd Oct 2025 | |
| 2001:df6:4140::/48 | 65.5k × /64 | APNIC | 28th Oct 2025 | |
| 2001:df6:41c0::/48 | 65.5k × /64 | APNIC | 28th Oct 2025 | |
| 2001:df6:4240::/48 | 65.5k × /64 | APNIC | 28th Oct 2025 | |
| 2001:df6:4c00::/48 | 65.5k × /64 | APNIC | 23rd Sept 2015 | |
| 2001:df6:4d40::/48 | 65.5k × /64 | APNIC | 12th Nov 2025 | |
| 2001:df6:4f40::/48 | 65.5k × /64 | APNIC | 13th Nov 2025 | |
| 2001:df6:5040::/48 | 65.5k × /64 | APNIC | 13th Nov 2025 | |
| 2001:df6:5080::/48 | 65.5k × /64 | APNIC | 23rd Mar 2021 | |
| 2001:df6:5100::/48 | 65.5k × /64 | APNIC | 29th Aug 2018 | |
| 2001:df6:5280::/48 | 65.5k × /64 | APNIC | 25th Mar 2021 | |
| 2001:df6:52c0::/48 | 65.5k × /64 | APNIC | 14th Nov 2025 | |
| 2001:df6:5580::/48 | 65.5k × /64 | APNIC | 25th Mar 2021 | |
| 2001:df6:5800::/48 | 65.5k × /64 | APNIC | 4th Jun 2014 | |
| 2001:df6:5840::/48 | 65.5k × /64 | APNIC | 20th Nov 2025 | |
| 2001:df6:5c0::/48 | 65.5k × /64 | APNIC | 22nd Aug 2025 | |
| 2001:df6:5d40::/48 | 65.5k × /64 | APNIC | 25th Nov 2025 | |
| 2001:df6:6080::/48 | 65.5k × /64 | APNIC | 30th Mar 2021 | |
| 2001:df6:6380::/48 | 65.5k × /64 | APNIC | 31st Mar 2021 | |
| 2001:df6:65c0::/48 | 65.5k × /64 | APNIC | 4th Dec 2025 | |
| 2001:df6:6900::/48 | 65.5k × /64 | APNIC | 4th Sept 2018 | |
| 2001:df6:6940::/48 | 65.5k × /64 | APNIC | 8th Dec 2025 | |
| 2001:df6:6c80::/48 | 65.5k × /64 | APNIC | 7th Apr 2021 | |
| 2001:df6:6dc0::/48 | 65.5k × /64 | APNIC | 9th Dec 2025 | |
| 2001:df6:6f80::/48 | 65.5k × /64 | APNIC | 7th Apr 2021 | |
| 2001:df6:7100::/48 | 65.5k × /64 | APNIC | 5th Sept 2018 | |
| 2001:df6:7200::/48 | 65.5k × /64 | APNIC | 11th Nov 2016 | |
| 2001:df6:7240::/48 | 65.5k × /64 | APNIC | 15th Dec 2025 | |
| 2001:df6:7300::/48 | 65.5k × /64 | APNIC | 5th Sept 2018 | |
| 2001:df6:7740::/48 | 65.5k × /64 | APNIC | 18th Dec 2025 | |
| 2001:df6:7980::/48 | 65.5k × /64 | APNIC | 13th Apr 2021 | |
| 2001:df6:7cc0::/48 | 65.5k × /64 | APNIC | 23rd Dec 2025 | |
| 2001:df6:7d40::/48 | 65.5k × /64 | APNIC | 23rd Dec 2025 | |
| 2001:df6:7d80::/48 | 65.5k × /64 | APNIC | 16th Apr 2021 | |
| 2001:df6:8180::/48 | 65.5k × /64 | APNIC | 19th Apr 2021 | |
| 2001:df6:8340::/48 | 65.5k × /64 | APNIC | 29th Dec 2025 | |
| 2001:df6:840::/48 | 65.5k × /64 | APNIC | 25th Aug 2025 | |
| 2001:df6:8700::/48 | 65.5k × /64 | APNIC | 10th Sept 2018 | |
| 2001:df6:8880::/48 | 65.5k × /64 | APNIC | 21st Apr 2021 | |
| 2001:df6:8980::/48 | 65.5k × /64 | APNIC | 21st Apr 2021 | |
| 2001:df6:8a80::/48 | 65.5k × /64 | APNIC | 21st Apr 2021 | |
| 2001:df6:8d80::/48 | 65.5k × /64 | APNIC | 22nd Apr 2021 | |
| 2001:df6:8e40::/48 | 65.5k × /64 | APNIC | 8th Jan 2026 | |
| 2001:df6:8ec0::/48 | 65.5k × /64 | APNIC | 8th Jan 2026 | |
| 2001:df6:9040::/48 | 65.5k × /64 | APNIC | 12th Jan 2026 | |
| 2001:df6:90c0::/48 | 65.5k × /64 | APNIC | 12th Jan 2026 |