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It is also a snapshot, not a history: a block announced yesterday and withdrawn this morning appears here today.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.
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Countries with unannounced space registered through APNIC, largest first.
Unannounced blocks in Myanmar (Burma)
113 blocks match, ordered by prefix.
| Prefix | Addresses | Registry | Country | Allocated |
|---|---|---|---|---|
| 2001:df5:5b40::/48 | 65.5k × /64 | APNIC | 14th Apr 2025 | |
| 2001:df5:7100::/48 | 65.5k × /64 | APNIC | 6th Jun 2018 | |
| 2001:df5:e040::/48 | 65.5k × /64 | APNIC | 17th Jul 2025 | |
| 2001:df5:ee80::/48 | 65.5k × /64 | APNIC | 2nd Feb 2021 | |
| 2001:df6:2c0::/48 | 65.5k × /64 | APNIC | 20th Aug 2025 | |
| 2001:df6:4b80::/48 | 65.5k × /64 | APNIC | 19th Mar 2021 | |
| 2001:df6:bac0::/48 | 65.5k × /64 | APNIC | 18th Feb 2026 | |
| 2001:df6:c240::/48 | 65.5k × /64 | APNIC | 25th Feb 2026 | |
| 2001:df6:cb40::/48 | 65.5k × /64 | APNIC | 6th Mar 2026 | |
| 2001:df6:dc80::/48 | 65.5k × /64 | APNIC | 21st Jun 2021 | |
| 2001:df7:3080::/48 | 65.5k × /64 | APNIC | 3rd Aug 2021 | |
| 2001:df7:5e40::/48 | 65.5k × /64 | APNIC | 17th Aug 2026 | |
| 2001:df7:c200::/48 | 65.5k × /64 | APNIC | 12th Jan 2017 | |
| 2001:df7:e500::/48 | 65.5k × /64 | APNIC | 21st Feb 2019 | |
| 202.133.84.0/22 | 1k | APNIC | 7th Dec 2015 | |
| 203.109.48.0/22 | 1k | APNIC | 15th May 2019 | |
| 203.201.188.0/23 | 512 | APNIC | 11th Aug 2026 | |
| 203.34.160.0/24 | 256 | APNIC | 13th Nov 1996 | |
| 2400:3920::/32 | 4.3B × /64 | APNIC | 29th Nov 2021 | |
| 2400:57a0::/32 | 4.3B × /64 | APNIC | 3rd Feb 2022 | |
| 2400:5f40::/32 | 4.3B × /64 | APNIC | 6th Dec 2016 | |
| 2400:62c0::/32 | 4.3B × /64 | APNIC | 7th Dec 2016 | |
| 2400:6440::/32 | 4.3B × /64 | APNIC | 7th Dec 2016 | |
| 2400:6fa0::/32 | 4.3B × /64 | APNIC | 19th Apr 2022 | |
| 2400:7620::/32 | 4.3B × /64 | APNIC | 3rd May 2022 | |
| 2400:9e60::/32 | 4.3B × /64 | APNIC | 9th Aug 2022 | |
| 2400:a9e0::/32 | 4.3B × /64 | APNIC | 12th Sept 2022 | |
| 2400:ade0::/32 | 4.3B × /64 | APNIC | 24th Sept 2022 | |
| 2400:de40::/32 | 4.3B × /64 | APNIC | 17th Mar 2017 | |
| 2400:e8a0::/32 | 4.3B × /64 | APNIC | 10th Mar 2023 | |
| 2400:e9c0::/32 | 4.3B × /64 | APNIC | 29th Mar 2017 | |
| 2400:f240::/32 | 4.3B × /64 | APNIC | 5th Apr 2017 | |
| 2400:fe40::/32 | 4.3B × /64 | APNIC | 20th Apr 2017 | |
| 2401:1220::/32 | 4.3B × /64 | APNIC | 30th Jun 2023 | |
| 2401:18a0::/32 | 4.3B × /64 | APNIC | 13th Jul 2023 | |
| 2401:35c0::/32 | 4.3B × /64 | APNIC | 2nd Jun 2017 | |
| 2401:7d60::/32 | 4.3B × /64 | APNIC | 6th Feb 2024 | |
| 2401:81e0::/32 | 4.3B × /64 | APNIC | 20th Feb 2024 | |
| 2401:8d20::/32 | 4.3B × /64 | APNIC | 26th Mar 2024 | |
| 2401:a0::/32 | 4.3B × /64 | APNIC | 19th May 2023 | |
| 2401:a740::/32 | 4.3B × /64 | APNIC | 18th Aug 2017 | |
| 2401:b8a0::/32 | 4.3B × /64 | APNIC | 8th Aug 2024 | |
| 2401:bc80::/32 | 4.3B × /64 | APNIC | 12th Nov 2014 | |
| 2401:ce0::/32 | 4.3B × /64 | APNIC | 19th Jun 2023 | |
| 2401:de0::/32 | 4.3B × /64 | APNIC | 20th Jun 2023 | |
| 2401:fea0::/32 | 4.3B × /64 | APNIC | 16th Apr 2025 | |
| 2402:2ee0::/32 | 4.3B × /64 | APNIC | 30th Sept 2025 | |
| 2402:6e20::/32 | 4.3B × /64 | APNIC | 11th Aug 2026 | |
| 2402:7ec0::/32 | 4.3B × /64 | APNIC | 20th Feb 2018 | |
| 2402:8ec0::/32 | 4.3B × /64 | APNIC | 8th Mar 2018 |