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It is also a snapshot, not a history: a block announced yesterday and withdrawn this morning appears here today.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

476 blocks match, ordered by prefix.

Allocated but unannounced blocks, 451 to 476 of 476
PrefixAddressesRegistryCountryAllocated
2406:bbc0::/324.3B × /64APNICNZ12th Nov 2020
2406:c100::/324.3B × /64APNICNZ16th Apr 2013
2406:ed00::/324.3B × /64APNICNZ9th May 2013
2406:f600::/324.3B × /64APNICNZ11th Feb 2011
2406:fa80::/324.3B × /64APNICNZ30th Aug 2016
2407:1780::/324.3B × /64APNICNZ2nd Sept 2016
2407:2480::/324.3B × /64APNICNZ6th Sept 2016
2407:4400::/324.3B × /64APNICNZ1st Mar 2010
2407:4640::/324.3B × /64APNICNZ30th Mar 2021
2407:4c40::/324.3B × /64APNICNZ7th Apr 2021
2407:5b00::/324.3B × /64APNICNZ1st Jul 2013
2407:6d80::/324.3B × /64APNICNZ4th Oct 2016
2407:7180::/324.3B × /64APNICNZ5th Oct 2016
2407:c100::/324.3B × /64APNICNZ16th Aug 2013
2407:d00::/324.3B × /64APNICNZ31st May 2013
2407:d500::/324.3B × /64APNICNZ29th Aug 2013
2407:fc0::/324.3B × /64APNICNZ28th Jan 2021
2a13:c680::/2934.4B × /64RIPE NCCNZ15th Mar 2023
43.239.250.0/24256APNICNZ19th Aug 2015
43.243.196.0/221kAPNICNZ16th Sept 2014
43.243.21.0/24256APNICNZ9th Oct 2014
43.243.22.0/23512APNICNZ15th Oct 2014
45.119.100.0/221kAPNICNZ4th Jun 2015
45.123.208.0/221kAPNICNZ13th Dec 2018
45.126.128.0/221kAPNICNZ2nd Sept 2015
91.208.230.0/24256APNICNZ7th Nov 2019