AS49375No One Internet Ltd
As of 11th November 2026, AS49375 (No One Internet Ltd), a network registered in the United Kingdom with RIPE NCC, originates 18 IPv4 prefixes covering 5.1k addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 15,570th-largest of the 80,743 networks we see originating IPv4, and the 468th-largest of 2,122 in the United Kingdom. It is seen behind 26 upstream networks, most often AS1299 (Arelion (fka. Telia Carrier)) and AS51945 (ENLINK LTD). Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 100% 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 AS49375 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS49375 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
122
adjacent networks
- Upstreams
- 2621%
- Peers
- 9679%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS1299Arelion (fka. Telia Carrier) | Peer | 567 | 40 | |
| AS51945ENLINK LTD | Peer | 291 | 19 | |
| AS6939Hurricane Electric LLC | Peer | 102 | 51 | |
| AS14537Continent 8 LLC | Peer | 36 | 2 | |
| AS18106Viewqwest Pte Ltd | Peer | 36 | 2 | |
| AS25091IP-Max SA | Peer | 36 | 2 | |
| AS49544i3D.net B.V | Peer | 19 | 2 | |
| AS32590Valve Corporation | Peer | 19 | 2 | |
| AS5413Wavenet Limited | Peer | 19 | 2 | |
| AS34549meerfarbig GmbH & Co. KG | Peer | 18 | 1 |
Prefixes
The largest blocks AS49375 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 188.94.40.0/23 | 512 | 76/76 |
| 188.94.44.0/23 | 512 | 76/76 |
| 178.17.241.0/24 | 256 | 76/76 |
| 178.17.242.0/24 | 256 | 76/76 |
| 178.17.243.0/24 | 256 | 76/76 |
| 178.17.244.0/24 | 256 | 76/76 |
| 178.17.245.0/24 | 256 | 76/76 |
| 178.17.246.0/24 | 256 | 76/76 |
| 178.17.248.0/24 | 256 | 76/76 |
| 178.17.249.0/24 | 256 | 76/76 |
Routing health
How AS49375'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
- Valid100.0%19
- Invalid0.0%0
- No ROA0.0%0
Propagation
- Globally propagated90% of full-feed peers or more100.0%19
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 18 prefixes
IPv6 — 1 prefixes
- /2934.4B × /64100.0%1
Recent changes
Announcements that started or stopped since 12th Oct 2026.
No announcement by AS49375 started or stopped in this period.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.