AS212683Olilo UK & Ireland Ltd.
As of 26th September 2026, AS212683 (Olilo UK & Ireland Ltd.), an access network registered in the United Kingdom with RIPE NCC, originates 27 IPv4 prefixes covering 11.3k addresses and 2 IPv6 prefixes. By IPv4 address space that makes it the 9,854th-largest of the 79,480 networks we see originating IPv4, and the 295th-largest of 2,074 in the United Kingdom. It is seen behind 35 upstream networks, most often AS3257 (GTT Communications Inc.) and AS3170 (VeloxServ Communications Ltd), and in front of 18 downstream networks. 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 AS212683 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS212683 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
188
adjacent networks
- Upstreams
- 3519%
- Peers
- 13572%
- Downstreams
- 1810%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS3257GTT Communications Inc. | Peer | 1,394 | 71 | |
| AS3170VeloxServ Communications Ltd | Peer | 1,041 | 143 | |
| AS212396FyfeWeb Ltd | Peer | 450 | 29 | |
| AS6939Hurricane Electric LLC | Peer | 118 | 10 | |
| AS25091IP-Max SA | Peer | 90 | 5 | |
| AS14537Continent 8 LLC | Peer | 71 | 3 | |
| AS18106Viewqwest Pte Ltd | Peer | 66 | 4 | |
| AS52075Wifirst S.A.S. | Peer | 57 | 2 | |
| AS49544i3D.net B.V | Peer | 57 | 2 | |
| AS132337Axclusive | Peer | 57 | 2 |
Prefixes
All 29The largest blocks AS212683 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 94.193.32.0/20 | 4.1k | 81/81 |
| 51.241.196.0/23 | 512 | 81/81 |
| 51.241.232.0/23 | 512 | 81/81 |
| 5.182.115.0/24 | 256 | 81/81 |
| 51.146.19.0/24 | 256 | 81/81 |
| 51.194.132.0/24 | 256 | 81/81 |
| 51.194.133.0/24 | 256 | 81/81 |
| 51.241.64.0/24 | 256 | 81/81 |
| 51.241.76.0/24 | 256 | 81/81 |
| 51.241.192.0/24 | 256 | 81/81 |
Routing health
How AS212683'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%29
- Invalid0.0%0
- No ROA0.0%0
Propagation
- Globally propagated90% of full-feed peers or more100.0%29
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 27 prefixes
IPv6 — 2 prefixes
- /324.3B × /64100.0%2
Recent changes
Announcements that started or stopped since 27th Aug 2026.
- Withdrawn188.220.50.0/2321st Sept 2026
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.