Data as of Nov 15, 2026
51.211.178.0/24
No anonymizer space · no proxy exits in 30 daysSaudi Telecom Company JSC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 51.211.0.0/16 since Feb 2025 | AS25019 | Residential | 19,002 4 always on | Saudi Telecom Company JSC |
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 |
|---|---|---|---|---|---|---|
| 51.211.0.0/16 | 65,536 | SA-STC-19930901 | Saudi Telecom Company JSC (ORG-SSTC1-RIPE) · SA | ALLOCATED PA | May 29, 2015 | registry@ |
| └ 51.211.178.232/29 | 8 | Abdul-Latif-Jameel-United-Finance | unknown | ASSIGNED PA | Mar 12, 2019 | registry@ via SA-STC-19930901 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 248 | 97% | 2 | |
| Business | 8 | 3.1% | 1 |
Network & registry
Announced by
Covering announcement 51.211.176.0/21
- Prefix
- 51.211.176.0/21
- Announced by
- AS25019 Saudi Telecom Company JSC
- Type
- Residential
- Proxy exits
- 10
- RPKI
- RPKI valid
- Netname
- SA-STC-19930901
- Registrant
- Saudi Telecom Company JSC
- RIR
- RIPE NCC
Origin network
AS25019
SA
- Name
- Saudi Telecom Company JSC
- Type
- Internet provider
- Registered
- Jun 25, 2002
- Domain
- stc.com.sa
- Website
- www.stc.com.sa
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
51.211.176.0/21
Routing history
- Pattern
- Stable
- First seen
- Nov 2016
- Current origin since
- Nov 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 51.211.176.0/21 | AS25019 | /21 | RIPE | RPKI valid |
| 51.211.0.0/16 | AS25019 | /16 | RIPE | Too specific |
IRR
Route objects on 51.211.176.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS25019 | RIPE | SAUDINET-STC | Nov 7, 2016 |
Whois
Registration for this announcement
- Range
- 51.
211. 0. 0/ 16 - Netname
- SA-STC-19930901
- Registrant
- Saudi Telecom Company JSC
- Registrant country
- SA
- Organization
- Saudi Telecom Company JSC (ORG-SSTC1-RIPE)
- Org country
- SA
- Type
- ALLOCATED PA
- Created
- May 29, 2015
- Updated
- Jul 16, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- SA
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- registry@
stc. com. sa - Name
- Saudi Telecom Co. Registry Tech-C contact
- Handle
- STCR2-RIPE