70.39.176.0/21
Currently announced by AS3257 GTT Communications (AS3257), in the routed prefix 70.39.176.0/21.
- Current ASN
- AS3257
- GTT Communications (AS3257)
- Routed prefix
- 70.39.176.0/21
- Most specific route covering this prefix
- ASNs over time
- 1
- 2 announcement records
- RIR allocation
- ARIN
- United States · 70.39.128.0/17
Routing data · Nov 8, 2026, 10:26 UTC
ASN historyEvery routed prefix covering 70.39.176.0/21
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 70.39.176.0/21 | AS3257 | GTT Communications (AS3257) |  United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 70.39.128.0/17 | AS3257 | GTT Communications (AS3257) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
More specific routes7 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 70.39.178.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 70.39.180.0/23 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 70.39.180.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 70.39.180.0/24 | AS1014 | Japan Networks | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 70.39.181.0/24 | AS1014 | Japan Networks | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 70.39.181.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 70.39.183.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.