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It is also a snapshot, not a history: a block announced yesterday and withdrawn this morning appears here today.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:dec:4000::/48 | 65.5k × /64 | APNIC | 2nd Jun 2022 | |
| 2001:df0:11c0::/48 | 65.5k × /64 | APNIC | 17th Nov 2021 | |
| 2001:df0:1240::/48 | 65.5k × /64 | APNIC | 17th Nov 2021 | |
| 2001:df0:1480::/48 | 65.5k × /64 | APNIC | 19th Mar 2019 | |
| 2001:df0:14c0::/48 | 65.5k × /64 | APNIC | 22nd Nov 2021 | |
| 2001:df0:1940::/48 | 65.5k × /64 | APNIC | 24th Nov 2021 | |
| 2001:df0:1dc0::/48 | 65.5k × /64 | APNIC | 26th Nov 2021 | |
| 2001:df0:1e40::/48 | 65.5k × /64 | APNIC | 27th Nov 2021 | |
| 2001:df0:217::/48 | 65.5k × /64 | APNIC | 14th Apr 2011 | |
| 2001:df0:2200::/48 | 65.5k × /64 | APNIC | 29th Dec 2015 | |
| 2001:df0:23e::/48 | 65.5k × /64 | APNIC | 21st Jul 2011 | |
| 2001:df0:243::/48 | 65.5k × /64 | APNIC | 23rd Aug 2011 | |
| 2001:df0:253::/48 | 65.5k × /64 | APNIC | 7th Oct 2011 | |
| 2001:df0:25c::/48 | 65.5k × /64 | APNIC | 11th Nov 2011 | |
| 2001:df0:25d::/48 | 65.5k × /64 | APNIC | 11th Nov 2011 | |
| 2001:df0:264::/48 | 65.5k × /64 | APNIC | 12th Dec 2011 | |
| 2001:df0:270::/48 | 65.5k × /64 | APNIC | 29th Dec 2011 | |
| 2001:df0:2840::/48 | 65.5k × /64 | APNIC | 6th Dec 2021 | |
| 2001:df0:2940::/48 | 65.5k × /64 | APNIC | 7th Dec 2021 | |
| 2001:df0:299::/48 | 65.5k × /64 | APNIC | 14th Feb 2012 | |
| 2001:df0:2a3::/48 | 65.5k × /64 | APNIC | 2nd Mar 2012 | |
| 2001:df0:2c4::/48 | 65.5k × /64 | APNIC | 19th Jun 2012 | |
| 2001:df0:2c9::/48 | 65.5k × /64 | APNIC | 2nd Jul 2012 | |
| 2001:df0:2cc0::/48 | 65.5k × /64 | APNIC | 10th Dec 2021 | |
| 2001:df0:2e3::/48 | 65.5k × /64 | APNIC | 26th Jul 2012 | |
| 2001:df0:2e5::/48 | 65.5k × /64 | APNIC | 30th Jul 2012 | |
| 2001:df0:2f00::/48 | 65.5k × /64 | APNIC | 30th Jan 2017 | |
| 2001:df0:2f6::/48 | 65.5k × /64 | APNIC | 21st Aug 2012 | |
| 2001:df0:2f9::/48 | 65.5k × /64 | APNIC | 28th Aug 2012 | |
| 2001:df0:3340::/48 | 65.5k × /64 | APNIC | 16th Dec 2021 | |
| 2001:df0:3380::/48 | 65.5k × /64 | APNIC | 16th Apr 2019 | |
| 2001:df0:37c0::/48 | 65.5k × /64 | APNIC | 22nd Dec 2021 | |
| 2001:df0:3a00::/48 | 65.5k × /64 | APNIC | 6th Jan 2016 | |
| 2001:df0:3ac0::/48 | 65.5k × /64 | APNIC | 27th Dec 2021 | |
| 2001:df0:3b00::/48 | 65.5k × /64 | APNIC | 3rd Feb 2017 | |
| 2001:df0:3d40::/48 | 65.5k × /64 | APNIC | 29th Dec 2021 | |
| 2001:df0:422::/48 | 65.5k × /64 | APNIC | 12th Nov 2012 | |
| 2001:df0:4300::/48 | 65.5k × /64 | APNIC | 6th Feb 2017 | |
| 2001:df0:4340::/48 | 65.5k × /64 | APNIC | 31st Dec 2021 | |
| 2001:df0:444::/48 | 65.5k × /64 | APNIC | 7th Dec 2012 | |
| 2001:df0:445::/48 | 65.5k × /64 | APNIC | 10th Dec 2012 | |
| 2001:df0:44c::/48 | 65.5k × /64 | APNIC | 28th Dec 2012 | |
| 2001:df0:44d::/48 | 65.5k × /64 | APNIC | 28th Dec 2012 | |
| 2001:df0:450::/48 | 65.5k × /64 | APNIC | 31st Dec 2012 | |
| 2001:df0:453::/48 | 65.5k × /64 | APNIC | 7th Jan 2013 | |
| 2001:df0:45a::/48 | 65.5k × /64 | APNIC | 17th Jan 2013 | |
| 2001:df0:45c::/48 | 65.5k × /64 | APNIC | 22nd Jan 2013 | |
| 2001:df0:4700::/48 | 65.5k × /64 | APNIC | 7th Feb 2017 | |
| 2001:df0:4740::/48 | 65.5k × /64 | APNIC | 6th Jan 2022 | |
| 2001:df0:4900::/48 | 65.5k × /64 | APNIC | 8th Feb 2017 |