Data as of Nov 8, 2026
51.253.0.0/19
No anonymizer space · no proxy exits in 30 daysSaudi Telecom Company JSC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 51.253.0.0/17 since Apr 2017 | AS39891 | Residential | Saudi Telecom Company JSC | ||
| 51.252.0.0/15 since Feb 2025 | AS25019 | Residential | 47,891 39 always on | Saudi Telecom Company JSC |
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 51.253.0.0/23 since Nov 2017 | AS39891 | Residential | Saudi Telecom Company JSC | |
| 51.253.2.0/23 since Nov 2017 | AS39891 | Residential | Saudi Telecom Company JSC | |
| 51.253.4.0/23 since Nov 2017 | AS39891 | Residential | Saudi Telecom Company JSC | |
| 51.253.6.0/23 since Nov 2017 | AS39891 | Residential | Saudi Telecom Company JSC | |
| 51.253.8.0/23 since Nov 2017 | AS39891 | Residential | Saudi Telecom Company JSC | |
| 51.253.10.0/23 since Nov 2017 | AS39891 | Residential | Saudi Telecom Company JSC | |
| 51.253.12.0/23 since Nov 2017 | AS39891 | Residential | Saudi Telecom Company JSC | |
| 51.253.14.0/23 since Nov 2017 | AS39891 | Residential | Saudi Telecom Company JSC | |
| 51.253.16.0/23 since Nov 2017 | AS39891 | Residential | Saudi Telecom Company JSC | |
| 51.253.18.0/23 since Nov 2017 | AS39891 | Residential | Saudi Telecom Company JSC | |
| 51.253.20.0/23 since Nov 2017 | AS39891 | Residential | Saudi Telecom Company JSC | |
| 51.253.22.0/23 since Nov 2017 | AS39891 | Residential | Saudi Telecom Company JSC | |
| 51.253.24.0/23 since Nov 2017 | AS39891 | Residential | Saudi Telecom Company JSC | |
| 51.253.26.0/23 since Nov 2017 | AS39891 | Residential | Saudi Telecom Company JSC | |
| 51.253.28.0/23 since Nov 2017 | AS39891 | Residential | Saudi Telecom Company JSC | |
| 51.253.30.0/23 since Nov 2017 | AS39891 | Residential | 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 |
|---|---|---|---|---|---|---|
| 51.252.0.0/15 | 131,072 | SA-STC-19930901 | Saudi Telecom Company JSC (ORG-SSTC1-RIPE) · SA | ALLOCATED PA | May 29, 2015 | registry@ |
| └ 51.253.0.0/17 | 32,768 | Dammam-Residential-Mobile-Broadband | STC, Dammam Residential Mobile-Broadband | ASSIGNED PA | Jul 23, 2023 | 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.
Network & registry
Announced by
Covering announcement 51.253.0.0/18
- Prefix
- 51.253.0.0/18
- Announced by
- AS39891 Saudi Telecom Company JSC
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- Dammam-Residential-Mobile-Broadband
- Registrant
- STC, Dammam Residential Mobile-Broadband
- RIR
- RIPE NCC
Registry
Holder
- Organization
- Saudi Telecom Company JSC
- Handle
- ORG-SSTC1-RIPE
- Range
- 51.
252. 0. 0/ 15 - Registration type
- ALLOCATED PA
- Record created
- May 29, 2015
Origin network
AS39891
SA
- Name
- Saudi Telecom Company JSC
- Type
- Internet provider
- Registered
- May 10, 2006
- Domain
- saudi.net.sa
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
51.253.0.0/18
Routing history
- Pattern
- Stable
- First seen
- Nov 2017
- Current origin since
- Nov 2017 · 9.0 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 51.253.0.0/18 | AS39891 | /18 | RIPE | RPKI valid |
| 51.253.0.0/17 | AS39891 | /17 | RIPE | Too specific |
| 51.252.0.0/15 | AS25019 | /15 | RIPE | Another network |
IRR
Route objects on 51.253.0.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS39891 | RIPE | Saudi Arabia backbone and local registry address space / STC | SAUDINET-STC | Mar 9, 2016 |
Whois
Registration for this announcement
- Range
- 51.
253. 0. 0/ 17 - Netname
- Dammam-Residential-Mobile-Broadband
- Registrant
- STC, Dammam Residential Mobile-Broadband
- Registrant country
- SA
- Organization
- STC, Dammam Residential Mobile-Broadband
- Org country
- SA
- Type
- ASSIGNED PA
- Created
- Jul 23, 2023
- Updated
- Jul 20, 2026
- Maintainer
- SAUDINET-STC
- 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