IPv4 block 128.231.0.0/16
128.231.0.0/16 is registered to National Institutes of Health (ARIN, US).
- CIDR
- 128.231.0.0/16
- Range
- 128.231.0.0 – 128.231.255.255
- Organization
- National Institutes of Health
- Network name
- NIHNET-1
- RIR
- ARIN
- Country
- US
- ASN
- AS3527
- AS name
- NIH-NET - National Institutes of Health, US
- Type
- DIRECT ALLOCATION
- Handle
- NET-128-231-0-0-1
- Abuse contact
- [email protected]
- Address
- 9000 Rockville Pike, MSC 4805, Bethesda, MD, 20892-4805, United States