121.244.128.0/18
Currently announced by AS4755 Tata Communications AS4755, in the routed prefix 121.244.128.0/18.
- Current ASN
- AS4755
- Tata Communications AS4755
- Routed prefix
- 121.244.128.0/18
- Most specific route covering this prefix
- ASNs over time
- 1
- 1 announcement record
- RIR allocation
- APNIC
- India · 121.240.0.0/13
Routing data · Nov 8, 2026, 10:26 UTC
ASN historyEvery routed prefix covering 121.244.128.0/18
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 121.244.128.0/18 | AS4755 | Tata Communications AS4755 |  India | Before monitoring | 2026-11-08 10:26 | Announcing |
More specific routes31 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 121.244.128.0/24 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.129.0/24 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.131.0/24 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.132.0/24 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.133.0/24 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.134.0/24 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.135.0/24 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.136.0/24 | AS40009 | BitGravity |  United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.137.0/24 | AS40009 | BitGravity | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.138.0/23 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.140.0/23 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.141.0/24 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.142.0/23 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.144.0/22 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.152.0/24 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.153.0/24 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.154.0/24 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.160.0/21 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.166.0/23 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.168.0/21 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.170.0/24 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.172.0/24 | AS40009 | BitGravity | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.173.0/24 | AS40009 | BitGravity | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.174.0/24 | AS149528 | INDIAN BANK | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.181.0/24 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.182.0/24 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.184.0/22 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.188.0/23 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.189.0/24 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.190.0/23 | AS40009 | BitGravity | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 121.244.156.0/22 | AS4755 | Tata Communications AS4755 | India | Before monitoring | 2026-11-05 16:24 | Stopped |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.