AS2711Spirit Communications
As of 11th November 2026, AS2711 (Spirit Communications), a network registered in the United States with ARIN, originates 133 IPv4 prefixes covering 408k addresses and 6 IPv6 prefixes. By IPv4 address space that makes it the 816th-largest of the 80,747 networks we see originating IPv4, and the 204th-largest of 18,752 in the United States. It is seen behind 8 upstream networks, most often AS1299 (Arelion (fka. Telia Carrier)) and AS2914 (NTT America, Inc.), and in front of 83 downstream networks. None of its announcements have a valid RPKI ROA. 98% of its routes reach at least 90% of full-feed peers, and 1 prefix is also originated by another network.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS2711 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS2711 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
185
adjacent networks
- Upstreams
- 84%
- Peers
- 9451%
- Downstreams
- 8345%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS1299Arelion (fka. Telia Carrier) | Peer | 39,591 | 96 | |
| AS2914NTT America, Inc. | Peer | 25,993 | 73 | |
| AS174Cogent Communications, LLC | Peer | 12,311 | 45 | |
| AS3356Lumen (Level 3) | Peer | 7,969 | 50 | |
| AS293ESnet | Peer | 1,572 | 1 | |
| AS49544i3D.net B.V | Peer | 1,075 | 2 | |
| AS27563Spirit Communications | Peer | 1,004 | 6 | |
| AS16391Celito Communications, LLC | Peer | 26 | 26 |
Prefixes
All 139The largest blocks AS2711 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 165.166.0.0/16 | 65.5k | 76/76 |
| 204.116.0.0/16 | 65.5k | 76/76 |
| 206.74.0.0/16 | 65.5k | 76/76 |
| 207.144.0.0/16 | 65.5k | 76/76 |
| 64.53.0.0/18 | 16.4k | 76/76 |
| 64.53.64.0/18 | 16.4k | 76/76 |
| 165.166.0.0/18 | 16.4k | 76/76 |
| 165.166.64.0/18 | 16.4k | 76/76 |
| 165.166.128.0/18 | 16.4k | 76/76 |
| 165.166.192.0/18 | 16.4k | 76/76 |
Routing health
How AS2711'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
- Valid0.0%0
- Invalid0.0%0
- No ROA100.0%139
Propagation
- Globally propagated90% of full-feed peers or more97.8%136
- Partially propagated40% to 90%0.7%1
- Seen by few peersUnder 40%1.4%2
Prefix sizes
IPv4 — 133 prefixes
IPv6 — 6 prefixes
- /324.3B × /6416.7%1
- /4865.5k × /6483.3%5
Recent changes
Announcements that started or stopped since 12th Oct 2026.
- Announced74.114.248.0/2229th Oct 2026
- Announced64.53.86.0/2417th Oct 2026
- Withdrawn64.53.86.0/2417th Oct 2026
- Withdrawn207.144.106.0/2413th Oct 2026
- Withdrawn64.53.103.0/2413th Oct 2026
- Announced204.116.122.0/2413th Oct 2026
- Announced204.116.88.0/2413th Oct 2026
- Announced65.254.195.0/2413th Oct 2026
- Withdrawn204.116.122.0/2412th Oct 2026
- Withdrawn204.116.88.0/2412th Oct 2026
- Withdrawn65.254.195.0/2412th Oct 2026
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.