IPv4 prefix
63.242.0.0/16
- IP Prefix (CIDR)
- 63.242.0.0/16
- Subnet Mask
- 255.255.0.0
- Address Count
- 65,536
Registration 1 of 2
- Owner
- AT&T Enterprises, LLC
- Handle
- AEL-360
- Address
- 208 S. Akard St. Dallas TX 75202 United States
- Registry
- ARIN
- Registered Prefix
- 63.242.0.0/16 (63.242.0.0 - 63.242.255.255)
- Delegated Prefix
- 63.240.0.0/15 (63.240.0.0 - 63.241.255.255)
Registration 2 of 2
- Owner
- AT&T ITS
- Handle
- ATTITS-1
- Address
- 200 Laurel Avenue South Middletown IA 07748 United States
- Registry
- ARIN
- Registered Prefixes
-
63.242.0.0/17 (63.242.0.0 - 63.242.127.255)
63.242.128.0/18 (63.242.128.0 - 63.242.191.255)
63.242.192.0/19 (63.242.192.0 - 63.242.223.255)
63.242.224.0/20 (63.242.224.0 - 63.242.239.255) - Delegated Prefix
- 63.242.0.0/16 (63.242.0.0 - 63.242.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 63.242.0.0/16 | Exact | AS7018 | AT&T Enterprises LLC |
United States of America (US)
|
63.242.0.0 | 63.242.255.255 |