AS55824NKN Core Network
As of 29th September 2026, AS55824 (NKN Core Network), a transit carrier registered in India with APNIC, originates 178 IPv4 prefixes covering 196k addresses and 90 IPv6 prefixes. By IPv4 address space that makes it the 1,386th-largest of the 79,607 networks we see originating IPv4, and the 25th-largest of 2,924 in India. It is seen behind 2 upstream networks, most often AS9885 (NKN INTERNET GATEWAY NETWORK) and AS4758 (National Informatics Centre), and in front of 82 downstream networks. 98% of its announcements have a valid RPKI ROA; 3 are RPKI-invalid. 97% of its routes reach at least 90% of full-feed peers.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS55824 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS55824 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.
Neighbouring networks
167
adjacent networks
- Upstreams
- 21%
- Peers
- 8350%
- Downstreams
- 8249%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS9885NKN INTERNET GATEWAY NETWORK | Peer | 37,859 | 147 | |
| AS4758National Informatics Centre | Peer | 983 | 82 |
Prefixes
All 268The largest blocks AS55824 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 14.139.0.0/16 | 65.5k | 82/82 |
| 14.139.0.0/19 | 8.2k | 82/82 |
| 14.139.32.0/19 | 8.2k | 82/82 |
| 14.139.64.0/19 | 8.2k | 82/82 |
| 14.139.96.0/19 | 8.2k | 81/82 |
| 14.139.128.0/19 | 8.2k | 82/82 |
| 14.139.160.0/19 | 8.2k | 82/82 |
| 14.139.192.0/19 | 8.2k | 82/82 |
| 14.139.224.0/19 | 8.2k | 82/82 |
| 14.139.192.0/20 | 4.1k | 82/82 |
Routing health
How AS55824's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.
RPKI origin validation
- Valid98.1%263
- Invalid1.1%3
- No ROA0.7%2
Propagation
- Globally propagated90% of full-feed peers or more97.0%260
- Partially propagated40% to 90%0.4%1
- Seen by few peersUnder 40%2.6%7
Prefix sizes
IPv4 — 178 prefixes
IPv6 — 90 prefixes
- /2868.7B × /641.1%1
- /324.3B × /642.2%2
- /45524k × /645.6%5
- /4865.5k × /6491.1%82
Recent changes
Announcements that started or stopped since 30th Aug 2026.
- Announced2405:8a00:20e6::/4829th Sept 2026
- Announced2405:8a00:c020::/4829th Sept 2026
- Announced2405:8a00:20e8::/4829th Sept 2026
- Withdrawn2405:8a00:20e6::/4828th Sept 2026
- Withdrawn2405:8a00:c020::/4828th Sept 2026
- Withdrawn2405:8a00:20e8::/4828th Sept 2026
- Announced2405:8a00:20e2::/4828th Sept 2026
- Withdrawn2405:8a00:20e2::/4827th Sept 2026
- Announced2405:8a00:20e2::/4827th Sept 2026
- Announced2405:8a00:21b3::/4827th Sept 2026
- Announced2405:8a00:801c::/4826th Sept 2026
- Withdrawn2405:8a00:20e2::/4826th Sept 2026
14 announced and 17 withdrawn in all; the most recent are shown.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.