AS23257
IBM Unknown registered in India
2IPv4 prefixes
0IPv6 prefixes
#21,948AS Rank
327/327RIS visibility
#1,535Rank in India
2002-02-15Allocated
IBM (AS23257) — Unknown, registered in India. announces 2 IPv4 prefixes + 0 IPv6 prefixes. Rank in India: #1535. Allocated: 2002-02-15.
IPv4 2IPv6 0
Announced prefixes · 2
- v4 129.41.178.0/24 unknown
- v4 129.41.179.0/24 unknown
Routing: 2 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 2 |
| 2026-06-13 | 2 |
AS topology · Customer cone 1
Providers · 1
- AS4755 TATA Communications formerly VSNL is Leading ISP