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It is also a snapshot, not a history: a block announced yesterday and withdrawn this morning appears here today.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 Malaysia
268 blocks match, ordered by prefix.
| Prefix | Addresses | Registry | Country | Allocated |
|---|---|---|---|---|
| 2001:df6:2500::/48 | 65.5k × /64 | APNIC | 9th Aug 2018 | |
| 2001:df6:4080::/48 | 65.5k × /64 | APNIC | 15th Mar 2021 | |
| 2001:df6:6a80::/48 | 65.5k × /64 | APNIC | 6th Apr 2021 | |
| 2001:df6:6e00::/48 | 65.5k × /64 | APNIC | 11th Nov 2016 | |
| 2001:df6:78c0::/48 | 65.5k × /64 | APNIC | 19th Dec 2025 | |
| 2001:df6:8b80::/48 | 65.5k × /64 | APNIC | 22nd Apr 2021 | |
| 2001:df6:c180::/48 | 65.5k × /64 | APNIC | 3rd Jun 2021 | |
| 2001:df6:e40::/48 | 65.5k × /64 | APNIC | 28th Aug 2025 | |
| 2001:df6:ebc0::/48 | 65.5k × /64 | APNIC | 13th Apr 2026 | |
| 2001:df7:2480::/48 | 65.5k × /64 | APNIC | 30th Jul 2021 | |
| 2001:df7:3680::/48 | 65.5k × /64 | APNIC | 6th Aug 2021 | |
| 2001:df7:3940::/48 | 65.5k × /64 | APNIC | 20th Jul 2026 | |
| 2001:df7:5980::/48 | 65.5k × /64 | APNIC | 19th Aug 2021 | |
| 2001:df7:6100::/48 | 65.5k × /64 | APNIC | 13th Dec 2018 | |
| 2001:df7:a980::/48 | 65.5k × /64 | APNIC | 27th Sept 2021 | |
| 2001:df7:fd00::/48 | 65.5k × /64 | APNIC | 6th Mar 2019 | |
| 202.171.192.0/20 | 4.1k | APNIC | 25th Sept 2000 | |
| 202.176.13.0/24 | 256 | APNIC | 11th Jan 2008 | |
| 202.178.0.0/19 | 8.2k | APNIC | 4th Aug 1997 | |
| 202.178.32.0/19 | 8.2k | APNIC | 14th May 1999 | |
| 202.178.64.0/20 | 4.1k | APNIC | 7th Mar 2001 | |
| 202.50.242.0/24 | 256 | APNIC | 7th May 2024 | |
| 202.73.8.0/22 | 1k | APNIC | 3rd Dec 2004 | |
| 203.142.0.0/22 | 1k | APNIC | 12th May 2004 | |
| 203.176.144.0/21 | 2k | APNIC | 19th Sept 2006 | |
| 203.2.144.0/24 | 256 | APNIC | 27th Sept 1995 | |
| 203.34.154.0/24 | 256 | APNIC | 9th Jun 2016 | |
| 203.56.14.0/23 | 512 | APNIC | 15th Jan 1997 | |
| 218.100.22.0/24 | 256 | APNIC | 7th Feb 2005 | |
| 218.100.44.0/24 | 256 | APNIC | 12th Dec 2006 | |
| 218.100.58.0/24 | 256 | APNIC | 27th Aug 2008 | |
| 218.100.69.0/24 | 256 | APNIC | 11th Jan 2010 | |
| 223.27.188.0/22 | 1k | APNIC | 7th Sept 2010 | |
| 2400:1260::/32 | 4.3B × /64 | APNIC | 13th Oct 2021 | |
| 2400:1320::/32 | 4.3B × /64 | APNIC | 13th Oct 2021 | |
| 2400:1ae0::/32 | 4.3B × /64 | APNIC | 2nd Nov 2021 | |
| 2400:4400::/32 | 4.3B × /64 | APNIC | 22nd Jun 2009 | |
| 2400:4c60::/32 | 4.3B × /64 | APNIC | 13th Jan 2022 | |
| 2400:8940::/32 | 4.3B × /64 | APNIC | 5th Jan 2017 | |
| 2400:9440::/32 | 4.3B × /64 | APNIC | 18th Jan 2017 | |
| 2400:a220::/32 | 4.3B × /64 | APNIC | 24th Aug 2022 | |
| 2400:aa40::/32 | 4.3B × /64 | APNIC | 9th Feb 2017 | |
| 2400:b660::/32 | 4.3B × /64 | APNIC | 11th Oct 2022 | |
| 2400:c4c0::/32 | 4.3B × /64 | APNIC | 1st Mar 2017 | |
| 2400:c660::/32 | 4.3B × /64 | APNIC | 30th Nov 2022 | |
| 2400:d260::/32 | 4.3B × /64 | APNIC | 10th Jan 2023 | |
| 2401:1680::/32 | 4.3B × /64 | APNIC | 12th Jun 2014 | |
| 2401:38e0::/32 | 4.3B × /64 | APNIC | 15th Sept 2023 | |
| 2401:3d20::/32 | 4.3B × /64 | APNIC | 27th Sept 2023 | |
| 2401:41a0::/32 | 4.3B × /64 | APNIC | 5th Oct 2023 |