AS401701cognetcloud INC
As of 11th November 2026, AS401701 (cognetcloud INC), a network registered in the United States with ARIN, originates 195 IPv4 prefixes covering 136k addresses. By IPv4 address space that makes it the 1,845th-largest of the 80,747 networks we see originating IPv4, and the 553rd-largest of 18,752 in the United States. It is seen behind 3 upstream networks, most often AS40779 (VoltNet inc) and AS401696 (cognetcloud INC), and in front of 1 downstream network. 53% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 18% of its routes reach at least 90% of full-feed peers, and 51 prefixes are also originated by another network.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS401701 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS401701 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
10
adjacent networks
- Upstreams
- 330%
- Peers
- 660%
- Downstreams
- 110%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS40779VoltNet inc | Peer | 4,606 | 76 | |
| AS401696cognetcloud INC | Peer | 250 | 11 | |
| AS210919Navox co.,Ltd | Peer | 10 | 5 |
Prefixes
All 195The largest blocks AS401701 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 45.192.96.0/20 | 4.1k | 75/76 |
| 154.219.96.0/20 | 4.1k | 75/76 |
| 154.222.16.0/20 | 4.1k | 75/76 |
| 38.76.160.0/21 | 2k | 73/76 |
| 38.76.168.0/21 | 2k | 73/76 |
| 38.76.176.0/21 | 2k | 73/76 |
| 38.76.184.0/21 | 2k | 73/76 |
| 38.76.192.0/21 | 2k | 71/76 |
| 38.76.200.0/21 | 2k | 75/76 |
| 38.76.216.0/21 | 2k | 75/76 |
Routing health
How AS401701'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
- Valid52.8%103
- Invalid0.0%0
- No ROA47.2%92
Propagation
- Globally propagated90% of full-feed peers or more17.9%35
- Partially propagated40% to 90%2.6%5
- Seen by few peersUnder 40%79.5%155
Prefix sizes
Recent changes
Announcements that started or stopped since 12th Oct 2026.
- Announced103.106.188.0/2411th Nov 2026
- Announced103.106.190.0/2411th Nov 2026
- Announced103.149.90.0/2411th Nov 2026
- Announced103.149.93.0/2411th Nov 2026
- Announced103.38.83.0/2411th Nov 2026
- Announced149.88.67.0/2411th Nov 2026
- Announced149.88.78.0/2411th Nov 2026
- Announced149.88.81.0/2411th Nov 2026
- Announced154.12.91.0/2411th Nov 2026
- Announced154.201.84.0/2411th Nov 2026
- Announced156.225.17.0/2411th Nov 2026
- Announced156.225.19.0/2411th Nov 2026
2,459 announced and 2,411 withdrawn in all; the most recent are shown.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.