subnet.im

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It is also a snapshot, not a history: a block announced yesterday and withdrawn this morning appears here today.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 India

2,832 blocks match, ordered by prefix.

Allocated but unannounced blocks, 1901 to 1950 of 2832
PrefixAddressesRegistryCountryAllocated
2001:df7:6ec0::/4865.5k × /64APNICIN1st Sept 2026
2001:df7:740::/4865.5k × /64APNICIN12th May 2026
2001:df7:7dc0::/4865.5k × /64APNICIN10th Sept 2026
2001:df7:7e00::/4865.5k × /64APNICIN28th Dec 2016
2001:df7:7e40::/4865.5k × /64APNICIN10th Sept 2026
2001:df7:8180::/4865.5k × /64APNICIN7th Sept 2021
2001:df7:8240::/4865.5k × /64APNICIN11th Sept 2026
2001:df7:8480::/4865.5k × /64APNICIN8th Sept 2021
2001:df7:84c0::/4865.5k × /64APNICIN14th Sept 2026
2001:df7:85c0::/4865.5k × /64APNICIN14th Sept 2026
2001:df7:8640::/4865.5k × /64APNICIN15th Sept 2026
2001:df7:8740::/4865.5k × /64APNICIN16th Sept 2026
2001:df7:8880::/4865.5k × /64APNICIN9th Sept 2021
2001:df7:8b40::/4865.5k × /64APNICIN17th Sept 2026
2001:df7:8d00::/4865.5k × /64APNICIN15th Jan 2019
2001:df7:8e40::/4865.5k × /64APNICIN19th Sept 2026
2001:df7:9140::/4865.5k × /64APNICIN22nd Sept 2026
2001:df7:92c0::/4865.5k × /64APNICIN22nd Sept 2026
2001:df7:9300::/4865.5k × /64APNICIN16th Jan 2019
2001:df7:9301::/4865.5k × /64APNICIN25th Jan 2019
2001:df7:9580::/4865.5k × /64APNICIN16th Sept 2021
2001:df7:95c0::/4865.5k × /64APNICIN24th Sept 2026
2001:df7:9700::/4865.5k × /64APNICIN18th Jan 2019
2001:df7:9840::/4865.5k × /64APNICIN28th Sept 2026
2001:df7:9880::/4865.5k × /64APNICIN17th Sept 2021
2001:df7:9900::/4865.5k × /64APNICIN21st Jan 2019
2001:df7:9a80::/4865.5k × /64APNICIN20th Sept 2021
2001:df7:9d80::/4865.5k × /64APNICIN21st Sept 2021
2001:df7:a140::/4865.5k × /64APNICIN1st Oct 2026
2001:df7:a1c0::/4865.5k × /64APNICIN1st Oct 2026
2001:df7:a2c0::/4865.5k × /64APNICIN1st Oct 2026
2001:df7:a340::/4865.5k × /64APNICIN1st Oct 2026
2001:df7:a480::/4865.5k × /64APNICIN24th Sept 2021
2001:df7:a580::/4865.5k × /64APNICIN26th Sept 2021
2001:df7:a5c0::/4865.5k × /64APNICIN2nd Oct 2026
2001:df7:a880::/4865.5k × /64APNICIN27th Sept 2021
2001:df7:aac0::/4865.5k × /64APNICIN7th Oct 2026
2001:df7:ab40::/4865.5k × /64APNICIN7th Oct 2026
2001:df7:af40::/4865.5k × /64APNICIN12th Oct 2026
2001:df7:afc0::/4865.5k × /64APNICIN12th Oct 2026
2001:df7:b000::/4865.5k × /64APNICIN12th Nov 2013
2001:df7:b240::/4865.5k × /64APNICIN13th Oct 2026
2001:df7:b480::/4865.5k × /64APNICIN5th Oct 2021
2001:df7:b6c0::/4865.5k × /64APNICIN16th Oct 2026
2001:df7:b740::/4865.5k × /64APNICIN16th Oct 2026
2001:df7:b7c0::/4865.5k × /64APNICIN16th Oct 2026
2001:df7:b980::/4865.5k × /64APNICIN6th Oct 2021
2001:df7:ba00::/4865.5k × /64APNICIN10th Jan 2017
2001:df7:bc0::/4865.5k × /64APNICIN19th May 2026
2001:df7:bcc0::/4865.5k × /64APNICIN21st Oct 2026