Data as of Nov 4, 2026
137.75.72.0/24
1 residential-proxy exit · 30 daysNational Oceanic and Atmospheric Administration
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- AnyIP
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 137.75.64.0/18 since Nov 2022 | AS3477 | Business | 2 | National Oceanic and Atmospheric Administration |
Network & registry
Announced by
Covering announcement 137.75.72.0/22
- Prefix
- 137.75.72.0/22
- Announced by
- AS3477 National Oceanic and Atmospheric Administration
- Type
- Business
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- NOAA-NWAVE
- Registrant
- National Oceanic and Atmospheric Administration
- RIR
- ARIN
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
Covering aggregate above, the prefix's own history below
137.75.72.0/22
Routing history
- Pattern
- Stable
- First seen
- Nov 2016
- Current origin since
- Feb 2017 · 9.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 137.75.72.0/22 | AS3477 | /22 | ARIN | RPKI valid |
| 137.75.64.0/18 | AS3477 | /18 | ARIN | Too specific |
IRR
Route objects on 137.75.72.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3477 | ARIN | X-Wave Denver | MNT-NOAABO-Z | Jul 14, 2025 |
Whois
Registration for this announcement
- Range
- 137.
75. 64. 0/ 18 - Netname
- NOAA-NWAVE
- Registrant
- National Oceanic and Atmospheric Administration
- Organization
- National Oceanic and Atmospheric Administration (NOAABO-Z)
- Org address
- 325 Broadway, Boulder, CO, 80305
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-137-75-64-0-1
- 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
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN