12.192.16.0/23
Currently announced by AS54239 BLOOMINGDALE HOME TELEPHONE COMPANY, INC, in the routed prefix 12.192.16.0/23.
- Current ASN
- AS54239
- BLOOMINGDALE HOME TELEPHONE COMPANY, INC
- Routed prefix
- 12.192.16.0/23
- Most specific route covering this prefix
- ASNs over time
- 2
- 3 announcement records
- RIR allocation
- ARIN
- United States · 12.0.0.0/8
Routing data · Oct 23, 2026, 20:21 UTC
ASN historyEvery routed prefix covering 12.192.16.0/23
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 12.192.16.0/23 | AS54239 | BLOOMINGDALE HOME TELEPHONE COMPANY, INC |  United States | Before monitoring | 2026-10-23 20:21 | Announcing |
| 12.128.0.0/9 | AS7018 | AT&T US - 7018 | United States | Before monitoring | 2026-10-23 20:21 | Announcing |
| 12.0.0.0/8 | AS7018 | AT&T US - 7018 | United States | Before monitoring | 2026-10-23 20:21 | Announcing |
More specific routes2 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 12.192.16.0/24 | AS54239 | BLOOMINGDALE HOME TELEPHONE COMPANY, INC | United States | Before monitoring | 2026-10-23 20:21 | Announcing |
| 12.192.17.0/24 | AS54239 | BLOOMINGDALE HOME TELEPHONE COMPANY, INC | United States | Before monitoring | 2026-10-23 20:21 | Announcing |
Change logAll changes
| Detected (UTC) | Prefix | Change | ASN | Name | Previous ASN | Country |
|---|---|---|---|---|---|---|
| 2026-10-23 02:19 | 12.192.16.0/23 | WithdrawalAnnounced again | AS54239 | BLOOMINGDALE HOME TELEPHONE COMPANY, INC | — | United States |