IPv4 block 198.136.0.0/21
198.136.0.0/21 is registered to Southwestern Bell Mobile Systems (ARIN, US).
- CIDR
- 198.136.0.0/21
- Range
- 198.136.0.0 – 198.136.7.255
- Organization
- Southwestern Bell Mobile Systems
- Network name
- SBMSNET9
- RIR
- ARIN
- Country
- US
- ASN
- unrouted
- Type
- ASSIGNMENT
- Handle
- NET-198-136-0-0-2
- Address
- 17330 Preston Road, Suite 100A, Dallas, TX, 75252, United States