AS2914NTT America, Inc.
As of 10th November 2026, AS2914 (NTT America, Inc.), a tier-1 transit network registered in the United States with ARIN, originates 1,675 IPv4 prefixes covering 6.7M addresses and 10 IPv6 prefixes. By IPv4 address space that makes it the 111th-largest of the 80,723 networks we see originating IPv4, and the 32nd-largest of 18,750 in the United States. It is seen behind 94 upstream networks, most often AS49544 (i3D.net B.V) and AS215859 (Hetzner Cloud - Singapore), and in front of 1,517 downstream networks. 97% of its announcements have a valid RPKI ROA; 11 are RPKI-invalid. 97% of its routes reach at least 90% of full-feed peers, and 50 prefixes are also originated by another network.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS2914 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS2914 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
3,154
adjacent networks
- Upstreams
- 943%
- Peers
- 1,54349%
- Downstreams
- 1,51748%
Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 94.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS49544i3D.net B.V | Peer | 662,681 | 4 | |
| AS215859Hetzner Cloud - Singapore | Adjacent | 481,910 | 2 | |
| AS3130RGnet OU | Peer | 477,218 | 1 | |
| AS35280F5 Networks SARL | Peer | 438,679 | 6 | |
| AS16552Tiggee LLC | Peer | 396,039 | 4 | |
| AS17660DrukNet ISP | Adjacent | 358,538 | 2 | |
| AS24482SG.GS | Peer | 331,048 | 8 | |
| AS3170VeloxServ Communications Ltd | Peer | 323,172 | 2 | |
| AS3491PCCW Global (HK) Ltd. | Peer | 308,665 | 24 | |
| AS32590Valve Corporation | Peer | 284,034 | 4 |
Prefixes
All 1,685The largest blocks AS2914 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 199.236.0.0/14 | 262k | 76/76 |
| 204.0.0.0/14 | 262k | 76/76 |
| 204.200.0.0/14 | 262k | 76/76 |
| 153.254.0.0/15 | 131k | 76/76 |
| 198.64.0.0/15 | 131k | 76/76 |
| 198.106.0.0/15 | 131k | 76/76 |
| 198.138.0.0/15 | 131k | 76/76 |
| 198.170.0.0/15 | 131k | 76/76 |
| 198.172.0.0/15 | 131k | 76/76 |
| 204.142.0.0/15 | 131k | 76/76 |
Routing health
How AS2914'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
- Valid97.3%1,639
- Invalid0.7%11
- No ROA2.1%35
Propagation
- Globally propagated90% of full-feed peers or more97.2%1,638
- Partially propagated40% to 90%1.0%17
- Seen by few peersUnder 40%1.8%30
Prefix sizes
IPv4 — 1,675 prefixes
IPv6 — 10 prefixes
- /324.3B × /6470.0%7
- /3867.1M × /6420.0%2
- /46262k × /6410.0%1
Recent changes
Announcements that started or stopped since 11th Oct 2026.
- Announced154.223.169.0/2410th Nov 2026
- Announced45.192.186.0/2410th Nov 2026
- Withdrawn85.11.181.0/249th Nov 2026
- Announced66.111.100.0/228th Nov 2026
- Announced66.111.104.0/228th Nov 2026
- Announced31.56.37.0/245th Nov 2026
- Announced61.15.255.0/245th Nov 2026
- Announced85.11.181.0/245th Nov 2026
- Withdrawn13.141.112.0/235th Nov 2026
- Withdrawn13.141.114.0/235th Nov 2026
- Withdrawn13.141.116.0/235th Nov 2026
- Withdrawn13.141.118.0/235th Nov 2026
159 announced and 75 withdrawn in all; the most recent are shown.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.