Data as of Nov 8, 2026
217.173.170.0/24
No anonymizer space · no proxy exits in 30 daysSileman Sp. z o.o.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 217.173.168.0/22 since Mar 2025 | AS30851 | Internet provider | Sileman Sp. z o.o. | |
| 217.173.160.0/20 since Jul 2022 | AS30851 | Internet provider | Sileman Sp. z o.o. |
Network & registry
Announced by
Covering announcement 217.173.170.0/23
- Prefix
- 217.173.170.0/23
- Announced by
- AS30851 Sileman Sp. z o.o.
- Type
- Internet provider
- RPKI
- No RPKI
- Netname
- PL-SGMI-20031212
- Registrant
- Sileman Sp. z o.o.
- RIR
- RIPE NCC
Origin network
AS30851
PL
- Name
- Sileman Sp. z o.o.
- Type
- Internet provider
- Registered
- Dec 19, 2003
- Domain
- sileman.pl
- Website
- sileman.pl/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
217.173.170.0/23
Routing history
- Pattern
- Stable
- First seen
- Jul 2025
- Current origin since
- Jul 2025 · 1.3 yr
- Origin networks
- 1
IRR
Route objects on 217.173.170.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS30851 | RIPE | SGMI-MNT | Jul 18, 2025 |
Whois
Registration for this announcement
- Range
- 217.
173. 160. 0/ 20 - Netname
- PL-SGMI-20031212
- Registrant
- Sileman Sp. z o.o.
- Registrant country
- PL
- Organization
- Sileman Sp. z o.o. (ORG-SGMI1-RIPE)
- Org country
- PL
- Type
- ALLOCATED PA
- Created
- Oct 27, 2014
- Updated
- Jun 27, 2018
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Dec 12, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse@
sileman. pl - Name
- Sileman Sp. z o.o. Network Operations
- Handle
- SILM3-RIPE