Data as of Nov 7, 2026
156.74.251.0/24
No anonymizer space · no proxy exits in 30 daysCity of Seattle, Dept. of Admin. Services · space held by City of Seattle
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 156.74.248.0/21 since Oct 2016 | AS3401 | Business | 2 | City of Seattle |
Network & registry
Announced by
Covering announcement 156.74.248.0/22
- Prefix
- 156.74.248.0/22
- Announced by
- AS3401 City of Seattle, Dept. of Admin. Services
- Type
- Business
- Proxy exits
- 1
- RPKI
- No RPKI
- Netname
- SEATTLE
- Registrant
- City of Seattle
- RIR
- ARIN
Origin network
AS3401
US
- Name
- City of Seattle, Dept. of Admin. Services
- Type
- Business
- Registered
- Feb 4, 1994
- Domain
- seattle.gov
- Website
- www.seattle.gov/
- Industry
- Government and Public Administration
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
156.74.248.0/22
Routing history
- Pattern
- Stable
- First seen
- Oct 2016
- Current origin since
- Oct 2016 · 10 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 156.
74. 0. 0/ 16 - Netname
- SEATTLE
- Registrant
- City of Seattle
- Organization
- City of Seattle (CITYOF-23)
- Org address
- 700 5th Ave Suite 2700, Seattle, WA, 98104
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-156-74-0-0-1
- Parent
- NET-156-0-0-0-0
- Created
- Dec 19, 1991
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 19, 1991
- Status
- assigned
Report abuse
Abuse contact
- perimeter@
seattle. gov - Name
- City of Seattle
- Phone
- +1-206-684-3502
- Handle
- ZC163-ARIN