Data as of Nov 15, 2026
217.145.172.0/22
No anonymizer space · no proxy exits in 30 daysInformation Services PLC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 217.145.172.0/23 since Mar 2021 | AS16344 | Business | Information Services PLC | |
| 217.145.174.0/23 since Aug 2018 | AS16344 | Business | Information Services PLC |
Network & registry
Origin network
AS16344
BG
- Name
- Information Services PLC
- Type
- Business
- Registered
- Mar 6, 2001
- Domain
- is-bg.net
- Website
- www.is-bg.net
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2021
- Current origin since
- Mar 2021 · 5.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 217.145.160.0/20 | AS16344 | /24 | RIPE | RPKI valid |
| 217.145.160.0/20 | AS19905 | /24 | RIPE | Another network |
| 217.145.160.0/20 | AS198949 | /24 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16344 | RIPE | Information Services | INFOSERV-MNT | Sep 21, 2023 |
Whois
Registration for this announcement
- Range
- 217.
145. 160. 0/ 20 - Netname
- BG-INFORMATION-20010223
- Registrant
- Information Services PLC
- Registrant country
- BG
- Organization
- Information Services PLC (ORG-ISP1-RIPE)
- Org country
- BG
- Type
- ALLOCATED PA
- Created
- Dec 14, 2001
- Updated
- Feb 7, 2019
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- BG
- Delegated
- Feb 23, 2001
- Status
- assigned
Report abuse
Abuse contact
- support@
is-bg. net - Name
- Communications Department
- Handle
- CD6085-RIPE