68.156.24.0/21
Currently announced by AS19957 AT&T Enterprises, LLC, in the routed prefix 68.156.24.0/21.
- Current ASN
- AS19957
- AT&T Enterprises, LLC
- Routed prefix
- 68.156.24.0/21
- Most specific route covering this prefix
- ASNs over time
- 2
- 2 announcement records
- RIR allocation
- ARIN
- United States · 68.156.0.0/15
Routing data · Oct 23, 2026, 20:21 UTC
ASN historyEvery routed prefix covering 68.156.24.0/21
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 68.156.24.0/21 | AS19957 | AT&T Enterprises, LLC |  United States | Before monitoring | 2026-10-23 20:21 | Announcing |
| 68.156.0.0/15 | AS6389 | AT&T Enterprises, LLC | United States | Before monitoring | 2026-10-23 20:21 | Announcing |
More specific routes3 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 68.156.24.0/23 | AS19957 | AT&T Enterprises, LLC | United States | Before monitoring | 2026-10-23 20:21 | Announcing |
| 68.156.26.0/23 | AS19957 | AT&T Enterprises, LLC | United States | Before monitoring | 2026-10-23 20:21 | Announcing |
| 68.156.28.0/23 | AS19957 | AT&T Enterprises, LLC | United States | Before monitoring | 2026-10-23 20:21 | Announcing |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.