IPv4 prefix
12.187.180.0/22
- IP Prefix (CIDR)
- 12.187.180.0/22
- Subnet Mask
- 255.255.252.0
- Address Count
- 1,024
- Owner
- TCORP-FA-PRODUCT TO PRODUCT
- Handle
- TTP-115
- Address
- 30 E ST SW WASHINGTON DC 20024 United States
- Registry
- ARIN
- Registered Prefix
- 12.187.180.0/22 (12.187.180.0 - 12.187.183.255)
- Delegated Prefix
- 12.0.0.0/8 (12.0.0.0 - 12.255.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 12.0.0.0/8 | Covering | AS7018 | AT&T Enterprises LLC |
United States of America (US)
|
12.0.0.0 | 12.255.255.255 |
| 12.187.180.0/23 | More specific | AS2386 | AT&T Enterprises LLC |
United States of America (US)
|
12.187.180.0 | 12.187.181.255 |
| 12.187.182.0/24 | More specific | AS2386 | AT&T Enterprises LLC |
United States of America (US)
|
12.187.182.0 | 12.187.182.255 |