AS62597 IBM 🇺🇸 US
Announcing 63 prefixes, seen at the RIS collectors.
IPv4 prefixes
31
7,936 (31 × /24)
IPv6 prefixes
32
32 × /48
Upstreams
14
transit providers observed
Peers
17
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS62597
- Name
- IBM
- Organisation
- NSONE
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2013-07-18
- Scope
- Not Disclosed
- Peering policy
- Selective
- IRR as-set
- AS-NSONE
- PeeringDB
- net/15530
- Exchanges
- 17
- Facilities
- 22
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
31 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 103.35.248.0/24 v4 | RPKI valid | 42 | 34549129962597 | 2026-09-18 |
| 103.35.249.0/24 v4 | RPKI valid | 42 | 1490762597 | 2026-10-01 |
| 103.35.250.0/24 v4 | RPKI valid | 43 | 34549129962597 | 2026-09-18 |
| 163.114.192.0/24 v4 | RPKI valid | 42 | 34549129962597 | 2026-09-18 |
| 163.114.193.0/24 v4 | RPKI valid | 41 | 2448262597 | 2026-09-18 |
| 163.114.194.0/24 v4 | RPKI valid | 43 | 3454962597 | 2026-09-18 |
| 163.114.195.0/24 v4 | RPKI valid | 43 | 34549129962597 | 2026-09-18 |
| 163.114.196.0/24 v4 | RPKI valid | 42 | 34549129962597 | 2026-09-18 |
| 163.114.199.0/24 v4 | RPKI valid | 42 | 34549129962597 | 2026-09-18 |
| 163.114.200.0/24 v4 | RPKI valid | 42 | 34549129962597 | 2026-09-18 |
| 163.114.201.0/24 v4 | RPKI valid | 43 | 34549129962597 | 2026-09-18 |
| 163.114.202.0/24 v4 | RPKI valid | 43 | 34549129962597 | 2026-09-18 |
| 163.114.203.0/24 v4 | RPKI valid | 43 | 34549129962597 | 2026-09-18 |
| 163.114.205.0/24 v4 | RPKI valid | 42 | 34549129962597 | 2026-09-18 |
| 163.114.206.0/24 v4 | RPKI valid | 42 | 34549129962597 | 2026-09-18 |
| 163.114.207.0/24 v4 | RPKI valid | 43 | 34549129962597 | 2026-09-18 |
| 163.114.208.0/24 v4 | RPKI valid | 42 | 34549129962597 | 2026-09-18 |
| 163.114.209.0/24 v4 | RPKI valid | 43 | 34549129962597 | 2026-09-18 |
| 163.114.211.0/24 v4 | RPKI valid | 43 | 3772162597 | 2026-09-18 |
| 163.114.212.0/24 v4 | RPKI valid | 42 | 34549291462597 | 2026-09-18 |
| 163.114.214.0/24 v4 | RPKI valid | 44 | 37721676262597 | 2026-09-18 |
| 163.114.215.0/24 v4 | RPKI valid | 42 | 1763962597 | 2026-09-18 |
| 163.114.216.0/24 v4 | RPKI valid | 43 | 3772162597 | 2026-09-18 |
| 163.114.217.0/24 v4 | RPKI valid | 43 | 3772162597 | 2026-09-18 |
| 163.114.233.0/24 v4 | RPKI valid | 44 | 3772162597 | 2026-09-18 |
| 163.114.234.0/24 v4 | RPKI valid | 44 | 345496453475562597 | 2026-09-18 |
| 185.103.32.0/24 v4 | RPKI valid | 1 | 2132419002291462597 | 2026-09-18 |
| 185.103.33.0/24 v4 | RPKI valid | 42 | 34549129962597 | 2026-09-18 |
| 185.103.35.0/24 v4 | RPKI valid | 1 | 2132419002291462597 | 2026-09-18 |
| 198.51.44.0/24 v4 | RPKI valid | 43 | 3772162597 | 2026-09-18 |
| 198.51.45.0/24 v4 | RPKI valid | 43 | 3772162597 | 2026-09-18 |