AS5650Verizon (fka. Frontier)
As of 12th November 2026, AS5650 (Verizon (fka. Frontier)), an access network registered in the United States with ARIN, originates 1,134 IPv4 prefixes covering 13.2M addresses and 7 IPv6 prefixes. By IPv4 address space that makes it the 58th-largest of the 80,772 networks we see originating IPv4, and the 19th-largest of 18,759 in the United States. It is seen behind 8 upstream networks, most often AS174 (Cogent Communications, LLC) and AS701 (Verizon Business), and in front of 229 downstream networks. 86% of its announcements have a valid RPKI ROA; 68 are RPKI-invalid. 88% of its routes reach at least 90% of full-feed peers, and 32 prefixes are also originated by another network.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS5650 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS5650 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
501
adjacent networks
- Upstreams
- 82%
- Peers
- 26453%
- Downstreams
- 22946%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS174Cogent Communications, LLC | Peer | 49,570 | 95 | |
| AS701Verizon Business | Peer | 41,647 | 140 | |
| AS6939Hurricane Electric LLC | Peer | 7,277 | 20 | |
| AS49544i3D.net B.V | Peer | 1,534 | 2 | |
| AS11164Internet2 I2PX | Peer | 1,411 | 1 | |
| AS293ESnet | Peer | 867 | 1 | |
| AS3356Lumen (Level 3) | Peer | 88 | 1 | |
| AS399861Mobite Network LLC | Peer | 1 | 1 |
Prefixes
All 1,141The largest blocks AS5650 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 47.144.0.0/12 | 1M | 76/78 |
| 47.160.0.0/12 | 1M | 76/78 |
| 47.192.0.0/12 | 1M | 76/78 |
| 74.32.0.0/12 | 1M | 76/78 |
| 47.136.0.0/13 | 524k | 76/78 |
| 184.8.0.0/13 | 524k | 76/78 |
| 47.152.0.0/14 | 262k | 77/78 |
| 47.176.0.0/14 | 262k | 77/78 |
| 47.184.0.0/14 | 262k | 77/78 |
| 50.48.0.0/14 | 262k | 77/78 |
Routing health
How AS5650'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
- Valid85.8%979
- Invalid6.0%68
- No ROA8.2%94
Propagation
- Globally propagated90% of full-feed peers or more87.9%1,003
- Partially propagated40% to 90%2.7%31
- Seen by few peersUnder 40%9.4%107
Prefix sizes
IPv4 — 1,134 prefixes
IPv6 — 7 prefixes
- /2934.4B × /6414.3%1
- /3017.2B × /6414.3%1
- /324.3B × /6471.4%5
Recent changes
Announcements that started or stopped since 13th Oct 2026.
- Announced156.9.80.0/2212th Nov 2026
- Withdrawn165.49.100.0/2411th Nov 2026
- Withdrawn165.49.101.0/2411th Nov 2026
- Withdrawn165.49.111.0/2411th Nov 2026
- Withdrawn165.49.112.0/2411th Nov 2026
- Withdrawn165.49.113.0/2411th Nov 2026
- Withdrawn165.49.114.0/2411th Nov 2026
- Withdrawn165.49.115.0/2411th Nov 2026
- Withdrawn165.49.117.0/2411th Nov 2026
- Withdrawn165.49.118.0/2411th Nov 2026
- Withdrawn165.49.121.0/2411th Nov 2026
- Withdrawn165.49.122.0/2411th Nov 2026
175 announced and 83 withdrawn in all; the most recent are shown.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.