Data as of Nov 12, 2026
217.26.153.0/24
No anonymizer space · no proxy exits in 30 daysInformation Technology and Cyber Security Service
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 217.26.144.0/20 since May 2005 | AS28990 | Business | 5 | Information Technology and Cyber Security Service |
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 |
|---|---|---|---|---|---|---|
| 217.26.144.0/20 | 4,096 | MD-ITSEC-20030422 | Information Technology and Cyber Security Service (ORG-SETC1-RIPE) · MD | ALLOCATED PA | Apr 22, 2003 | abuse@ |
| └ 217.26.153.0/24 | 256 | Hosting | web hosting | ASSIGNED PA | Nov 24, 2004 | abuse@ via MD-ITSEC-20030422 |
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
Registry
Holder
- Organization
- Information Technology and Cyber Security Service
- Handle
- ORG-SETC1-RIPE
- Range
- 217.
26. 144. 0/ 20 - Registration type
- ALLOCATED PA
- Record created
- Apr 22, 2003
Origin network
AS28990
MD
- Name
- Information Technology and Cyber Security Service
- Type
- Education
- Registered
- May 1, 2003
- Domain
- itsec.md
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Mar 2026 · 8 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 217.26.152.0/21 | AS28990 | /21 | RIPE | Too specific |
| 217.26.144.0/20 | AS28990 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS28990 | RIPE | Hosting | CTS-MNT | May 11, 2020 |
Whois
Registration for this announcement
- Range
- 217.
26. 153. 0/ 24 - Netname
- Hosting
- Registrant
- web hosting
- Registrant country
- MD
- Organization
- web hosting
- Org country
- MD
- Type
- ASSIGNED PA
- Created
- Nov 24, 2004
- Updated
- May 11, 2020
- Maintainer
- CTS-MNT
- RIR
- RIPE NCC
- Country
- MD
- Delegated
- Apr 22, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse@
itsec. md - Name
- ITSec Administrator
- Handle
- CA5524-RIPE