Data as of Nov 7, 2026
137.75.224.0/22
No anonymizer space · no proxy exits in 30 daysNational Oceanic and Atmospheric Administration
Network & registry
Origin network
AS3477
US
- Name
- National Oceanic and Atmospheric Administration
- Type
- Education
- Registered
- Mar 8, 1994
- Domain
- noaa.gov
- Industry
- Service
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2024
- Current origin since
- Jan 2024 · 2.8 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 137.75.224.0/22 | AS3477 | /22 | ARIN | RPKI valid |
| 137.75.128.0/17 | AS14041 | /17 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3477 | ARIN | OAR ESRL in AWS us-east-2 | MNT-NOAA-7-Z | Mar 27, 2025 |
Whois
Registration for this announcement
- Range
- 137.
75. 128. 0/ 17 - Netname
- NOAA-ESRL-GSD
- Registrant
- National Oceanic and Atmospheric Administration
- Organization
- National Oceanic and Atmospheric Administration (NOAA-7-Z)
- Org address
- 325 Broadway, Boulder, CO, 80305-3328
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-137-75-128-0-1
- Parent
- NET-137-0-0-0-0
- Created
- Nov 7, 1989
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 7, 1989
- Status
- assigned
Report abuse
Abuse contact
- john.
rodgers@ noaa. gov - Name
- Rodgers, John
- Phone
- +1-912-661-1719
- Handle
- RODGE188-ARIN