Data as of Nov 13, 2026
217.145.161.0/24
No anonymizer space · no proxy exits in 30 daysInformation Services PLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 217.145.160.0/22 since Mar 2021 | AS16344 | Business | 1 | Information Services PLC |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 217.145.160.0/20 | 4,096 | BG-INFORMATION-20010223 | Information Services PLC (ORG-ISP1-RIPE) · BG | ALLOCATED PA | Dec 14, 2001 | support@ |
| └ 217.145.160.0/23 | 512 | BG-INFORMATION-BLK1 | Information Services PLC, Headquarters | ASSIGNED PA | Jun 4, 2002 | support@ via BG-INFORMATION-20010223 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 217.145.160.0/23
- Prefix
- 217.145.160.0/23
- Announced by
- AS16344 Information Services PLC
- Type
- Business
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- BG-INFORMATION-BLK1
- Registrant
- Information Services PLC, Headquarters
- RIR
- RIPE NCC
Registry
Holder
- Organization
- Information Services PLC
- Handle
- ORG-ISP1-RIPE
- Range
- 217.
145. 160. 0/ 20 - Registration type
- ALLOCATED PA
- Record created
- Dec 14, 2001
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
Covering aggregate above, the prefix's own history below
217.145.160.0/23
Routing history
- Pattern
- Stable
- First seen
- Jan 2019
- Current origin since
- Jan 2019 · 7.8 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 217.145.160.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16344 | RIPE | Information Services, Headquarters | INFOSERV-MNT | Feb 7, 2019 |
Whois
Registration for this announcement
- Range
- 217.
145. 160. 0/ 23 - Netname
- BG-INFORMATION-BLK1
- Registrant
- Information Services PLC, Headquarters
- Registrant country
- BG
- Organization
- Information Services PLC, Headquarters
- Org country
- BG
- Type
- ASSIGNED PA
- Created
- Jun 4, 2002
- Updated
- Feb 7, 2019
- Maintainer
- INFOSERV-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