AS7296Dynascale Technologies, Inc.
As of 11th November 2026, AS7296 (Dynascale Technologies, Inc.), a network registered in the United States with ARIN, originates 253 IPv4 prefixes covering 64.8k addresses and 3 IPv6 prefixes. By IPv4 address space that makes it the 4,053rd-largest of the 80,743 networks we see originating IPv4, and the 1,478th-largest of 18,754 in the United States. It is seen behind 12 upstream networks, most often AS2914 (NTT America, Inc.) and AS1299 (Arelion (fka. Telia Carrier)), and in front of 4 downstream networks. None of its announcements have a valid RPKI ROA. 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 AS7296 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS7296 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
61
adjacent networks
- Upstreams
- 1220%
- Peers
- 4574%
- Downstreams
- 47%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS2914NTT America, Inc. | Peer | 5,901 | 89 | |
| AS1299Arelion (fka. Telia Carrier) | Peer | 5,473 | 27 | |
| AS3257GTT Communications Inc. | Peer | 3,845 | 81 | |
| AS3356Lumen (Level 3) | Peer | 3,033 | 54 | |
| AS174Cogent Communications, LLC | Peer | 845 | 40 | |
| AS6939Hurricane Electric LLC | Peer | 612 | 51 | |
| AS49544i3D.net B.V | Peer | 257 | 2 | |
| AS58511Swoop (Anycast Global Backbone) | Peer | 257 | 2 | |
| AS4775Globe Telecoms | Adjacent | 256 | 2 | |
| AS24482SG.GS | Peer | 256 | 2 |
Prefixes
All 256The largest blocks AS7296 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 66.171.240.0/24 | 256 | 76/76 |
| 66.171.241.0/24 | 256 | 76/76 |
| 66.171.242.0/24 | 256 | 76/76 |
| 66.171.243.0/24 | 256 | 76/76 |
| 66.171.244.0/24 | 256 | 76/76 |
| 66.171.245.0/24 | 256 | 76/76 |
| 66.171.246.0/24 | 256 | 76/76 |
| 66.171.247.0/24 | 256 | 76/76 |
| 66.171.248.0/24 | 256 | 76/76 |
| 66.171.249.0/24 | 256 | 76/76 |
Routing health
How AS7296'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%256
Propagation
- Globally propagated90% of full-feed peers or more100.0%256
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 253 prefixes
IPv6 — 3 prefixes
- /324.3B × /6433.3%1
- /35537M × /6466.7%2
Recent changes
Announcements that started or stopped since 12th Oct 2026.
No announcement by AS7296 started or stopped in this period.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.