Data as of Nov 9, 2026
91.237.139.0/24
No anonymizer space · no proxy exits in 30 daysUrzad Miasta Stolecznego Warszawa
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 91.237.138.0/23 since Jul 2012 | AS34891 | Business | Urzad Miasta Stolecznego Warszawa |
Network & registry
Origin network
AS34891
PL
- Name
- Urzad Miasta Stolecznego Warszawa
- Type
- Business
- Registered
- Apr 25, 2005
- Domain
- um.warszawa.pl
- Industry
- Government and Regulatory Agencies, Administrations, Departments, and Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2023
- Current origin since
- Dec 2023 · 2.9 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS34891 | RIPE | UMW-MNT UMWAWA-MNT | Dec 6, 2023 |
Whois
Registration for this announcement
- Range
- 91.
237. 138. 0/ 23 - Netname
- UM-Warszawa-NET2
- Registrant
- Urzad Miasta Stolecznego Warszawa
- Registrant country
- PL
- Organization
- Urzad Miasta Stolecznego Warszawa (ORG-UMSW1-RIPE)
- Org country
- PL
- Type
- ASSIGNED PI
- Created
- Mar 26, 2012
- Updated
- Sep 23, 2022
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Mar 26, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
um. warszawa. pl - Name
- ORG-UMSW1-RIPE abuse handling
- Handle
- OAH22-RIPE