AS62844 The Seimitsu Corporation 🇺🇸 US
Announcing 21 prefixes, seen at the RIS collectors.
IPv4 prefixes
20
5,120 (20 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
4
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
2
transit customers observed
Customer cone
20
ASes reachable through it
Registry and operator data
- AS number
- AS62844
- Name
- The Seimitsu Corporation
- Organisation
- SEIMITSU
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2013-10-24
- Network type
- Cable/DSL/ISP
- Traffic levels
- 50-100Gbps
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- AS-62844
- Website
- https://www.seimitsu.com
- PeeringDB
- net/36800
- Exchanges
- 1
- Facilities
- 3
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
21 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 64.192.52.0/24 v4 | no ROA | 19 | 3454917462844 | 2026-09-26 |
| 64.192.53.0/24 v4 | no ROA | 19 | 3454917462844 | 2026-09-26 |
| 64.192.54.0/24 v4 | no ROA | 19 | 3454917462844 | 2026-09-26 |
| 64.192.56.0/24 v4 | no ROA | 15 | 3454917462844 | 2026-09-26 |
| 64.192.232.0/24 v4 | no ROA | 43 | 693962844 | 2026-09-18 |
| 64.192.233.0/24 v4 | no ROA | 43 | 693962844 | 2026-09-18 |
| 64.192.234.0/24 v4 | no ROA | 43 | 693962844 | 2026-09-18 |
| 64.192.235.0/24 v4 | no ROA | 15 | 3454917462844 | 2026-09-26 |
| 64.192.236.0/24 v4 | no ROA | 15 | 3454917462844 | 2026-09-26 |
| 74.122.148.0/24 v4 | RPKI valid | 47 | 693962844 | 2026-09-18 |
| 74.122.149.0/24 v4 | RPKI valid | 47 | 693962844 | 2026-09-18 |
| 74.122.150.0/24 v4 | RPKI valid | 47 | 693962844 | 2026-09-18 |
| 74.122.151.0/24 v4 | RPKI valid | 47 | 693962844 | 2026-09-18 |
| 173.245.235.0/24 v4 | no ROA | 47 | 693962844 | 2026-09-18 |
| 173.245.236.0/24 v4 | no ROA | 47 | 693962844 | 2026-09-18 |
| 209.221.62.0/24 v4 | RPKI valid | 47 | 693962844 | 2026-09-18 |
| 209.221.63.0/24 v4 | RPKI valid | 47 | 693962844 | 2026-09-18 |
| 216.119.48.0/24 v4 | RPKI valid | 47 | 693962844 | 2026-09-18 |
| 216.119.49.0/24 v4 | RPKI valid | 47 | 693962844 | 2026-09-18 |
| 216.119.54.0/24 v4 | RPKI valid | 47 | 693962844 | 2026-09-30 |
| 2606:b8c0::/32 v6 | RPKI valid | 36 | 693962844 | 2026-10-27 |