Data as of Nov 4, 2026
131.191.128.0/17
No anonymizer space · no proxy exits in 30 daysCity of Tacoma
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 131.191.128.0/24 since Aug 2026 | AS396001 | Business | City of Tacoma | |
| 131.191.129.0/24 since Aug 2026 | AS396001 | Business | City of Tacoma | |
| 131.191.200.0/23 since Aug 2024 | AS396001 | Business | City of Tacoma | |
| 131.191.210.0/24 since Jul 2025 | AS396001 | Business | City of Tacoma | |
| 131.191.240.0/24 since Mar 2019 | AS396001 | Business | City of Tacoma | |
| 131.191.250.0/24 since Oct 2023 | AS396001 | Business | City of Tacoma | |
| 131.191.251.0/24 since Feb 2024 | AS396001 | Business | City of Tacoma | |
| 131.191.254.0/24 since Mar 2019 | AS396001 | Business | City of Tacoma |
Network & registry
Origin network
AS396001
US
- Name
- City of Tacoma
- Type
- Business
- Registered
- Dec 13, 2017
- Domain
- cityoftacoma.org
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2006
- Current origin since
- Mar 2019 · 7.7 yr
- Origin networks
- 2
- Last change of origin
- Dec 2018
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 131.191.128.0/18 | AS14677 | RADB | 'Spectrum Networks Proxy Registration' | MAINT-AS11404 | Nov 13, 2023 |
| 131.191.192.0/18 | AS14677 | RADB | Proxy registration for City of Tacoma | MAINT-AS11404 | Nov 13, 2023 |
| 131.191.230.0/23 | AS396001 | RADB | 131.191.230.0 | MAINT-AS20394 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 131.
191. 0. 0/ 16 - Netname
- TACOMA
- Registrant
- City of Tacoma
- Organization
- City of Tacoma (TACO)
- Org address
- 733 Market St, Tacoma, WA, 98402
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-131-191-0-0-1
- Parent
- NET-131-0-0-0-0
- Created
- Jan 4, 1989
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 4, 1989
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
ci. tacoma. wa. us - Name
- City of Tacoma
- Phone
- +1-253-502-2200
- Handle
- ZC91-ARIN