Data as of Nov 11, 2026
192.55.91.0/24
No anonymizer space · no proxy exits in 30 daysNational Aeronautics and Space Administration
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 192.55.91.0/24 | 256 | LERC-CNET2 | National Aeronautics and Space Administration (NASA-Z) · US | Direct Allocation | Jul 11, 1989 | abuse@ |
Network & registry
Announced by
Covering announcement 192.55.90.0/23
- Prefix
- 192.55.90.0/23
- Announced by
- AS270 National Aeronautics and Space Administration
- Type
- Business
- RPKI
- No RPKI
- RIR
- ARIN
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS270
US
- Name
- National Aeronautics and Space Administration
- Type
- Education
- Registered
- Feb 24, 1989
- Domain
- nasa.gov
- Industry
- Research and Development Organizations
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 192.55.90.0/23
192.55.90.0/23
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Oct 2016 · 10 yr
- Origin networks
- 2
- Last change of origin
- Oct 2016
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
192.55.90.0/23 spans several registrations: 2 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 11, 1989
- Status
- assigned