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It is also a snapshot, not a history: a block announced yesterday and withdrawn this morning appears here today.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

420 blocks match, ordered by prefix.

Allocated but unannounced blocks, 251 to 300 of 420
PrefixAddressesRegistryCountryAllocated
2a11:f4c0::/2934.4B × /64RIPE NCCSC27th Oct 2021
2a11:f580::/2934.4B × /64RIPE NCCSC7th Sept 2021
2a11:f9c0::/2934.4B × /64RIPE NCCSC9th Dec 2021
2a11:fcc0::/2934.4B × /64RIPE NCCSC9th Dec 2021
2a11:fdc0::/2934.4B × /64RIPE NCCSC9th Dec 2021
2a11:ff80::/2934.4B × /64RIPE NCCSC8th Sept 2021
2a12:1000::/2934.4B × /64RIPE NCCSC28th Oct 2021
2a12:1400::/2934.4B × /64RIPE NCCSC2nd Nov 2021
2a12:140::/2934.4B × /64RIPE NCCSC10th Dec 2021
2a12:18c0::/2934.4B × /64RIPE NCCSC21st Dec 2021
2a12:1980::/2934.4B × /64RIPE NCCSC19th Nov 2021
2a12:1c00::/2934.4B × /64RIPE NCCSC2nd Nov 2021
2a12:1c80::/2934.4B × /64RIPE NCCSC19th Nov 2021
2a12:1f80::/2934.4B × /64RIPE NCCSC19th Nov 2021
2a12:20c0::/2934.4B × /64RIPE NCCSC22nd Dec 2021
2a12:2180::/2934.4B × /64RIPE NCCSC19th Nov 2021
2a12:2280::/2934.4B × /64RIPE NCCSC19th Nov 2021
2a12:22c0::/2934.4B × /64RIPE NCCSC22nd Dec 2021
2a12:2300::/2934.4B × /64RIPE NCCSC10th Nov 2021
2a12:2380::/2934.4B × /64RIPE NCCSC19th Nov 2021
2a12:2400::/2934.4B × /64RIPE NCCSC2nd Nov 2021
2a12:240::/2934.4B × /64RIPE NCCSC10th Dec 2021
2a12:2480::/2934.4B × /64RIPE NCCSC19th Nov 2021
2a12:2880::/2934.4B × /64RIPE NCCSC19th Nov 2021
2a12:2980::/2934.4B × /64RIPE NCCSC22nd Nov 2021
2a12:2b00::/2934.4B × /64RIPE NCCSC11th Nov 2021
2a12:2c00::/2934.4B × /64RIPE NCCSC2nd Nov 2021
2a12:2d00::/2934.4B × /64RIPE NCCSC11th Nov 2021
2a12:2dc0::/2934.4B × /64RIPE NCCSC28th Dec 2021
2a12:3080::/2934.4B × /64RIPE NCCSC22nd Nov 2021
2a12:3180::/2934.4B × /64RIPE NCCSC22nd Nov 2021
2a12:31c0::/2934.4B × /64RIPE NCCSC28th Dec 2021
2a12:3340::/2934.4B × /64RIPE NCCSC28th Dec 2021
2a12:3500::/2934.4B × /64RIPE NCCSC11th Nov 2021
2a12:400::/2934.4B × /64RIPE NCCSC2nd Nov 2021
2a12:40::/2934.4B × /64RIPE NCCSC10th Dec 2021
2a12:4100::/2934.4B × /64RIPE NCCSC11th Nov 2021
2a12:4280::/2934.4B × /64RIPE NCCSC22nd Nov 2021
2a12:4380::/2934.4B × /64RIPE NCCSC22nd Nov 2021
2a12:4400::/2934.4B × /64RIPE NCCSC2nd Nov 2021
2a12:4580::/2934.4B × /64RIPE NCCSC22nd Nov 2021
2a12:4a00::/2934.4B × /64RIPE NCCSC5th Nov 2021
2a12:4e40::/2934.4B × /64RIPE NCCSC11th Jan 2022
2a12:4ec0::/2934.4B × /64RIPE NCCSC11th Jan 2022
2a12:4f40::/2934.4B × /64RIPE NCCSC11th Jan 2022
2a12:5400::/2934.4B × /64RIPE NCCSC2nd Nov 2021
2a12:5b40::/2934.4B × /64RIPE NCCSC18th Jan 2022
2a12:5c80::/2934.4B × /64RIPE NCCSC23rd Nov 2021
2a12:5d00::/2934.4B × /64RIPE NCCSC12th Nov 2021
2a12:6140::/2934.4B × /64RIPE NCCSC21st Jan 2022