Data as of Nov 7, 2026
85.219.173.0/24
No anonymizer space · no proxy exits in 30 daysCERI International Sp. z o.o. · space held by T-Mobile Polska S.A.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 85.219.128.0/17 since Mar 2022 | AS12912 | Mobile | 71 8 always on | T-Mobile Polska S.A. |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 85.219.128.0/17 | 32,768 | PL-IT-20050201 | T-Mobile Polska S.A. (ORG-ITP1-RIPE) · PL | ALLOCATED PA | Feb 1, 2005 | abuse-b2b@ |
| └ 85.219.173.0/24 | 256 | PL-CERI-International | CERI International Sp. z o.o. (ORG-CISZ2-RIPE) · PL | ASSIGNED PA | Oct 1, 2013 | abuse@ |
Network & registry
Registry
Holder
- Organization
- T-Mobile Polska S.A.
- Handle
- ORG-ITP1-RIPE
- Range
- 85.
219. 128. 0/ 17 - Registration type
- ALLOCATED PA
- Record created
- Feb 1, 2005
Origin network
AS200115
PL
- Name
- CERI International Sp. z o.o.
- Type
- Business
- Registered
- Oct 4, 2013
- Domain
- ceri.pl
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2013
- Current origin since
- Nov 2013 · 13 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 85.219.173.0/24 | AS200115 | /24 | RIPE | RPKI valid |
| 85.219.128.0/17 | AS5588 | /17 | RIPE | Another network |
| 85.219.128.0/17 | AS12912 | /17 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS200115 | RIPE | PL-CERI-International | IPARTNERS-MNT | Oct 4, 2013 |
Whois
Registration for this announcement
- Range
- 85.
219. 173. 0/ 24 - Netname
- PL-CERI-International
- Registrant
- CERI International Sp. z o.o.
- Registrant country
- PL
- Organization
- CERI International Sp. z o.o. (ORG-CISZ2-RIPE)
- Org country
- PL
- Type
- ASSIGNED PA
- Created
- Oct 1, 2013
- Updated
- Mar 11, 2025
- Maintainer
- IPARTNERS-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Feb 1, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ceri. pl - Name
- CERI IP address administration
- Handle
- CIAA1-RIPE