Data as of Nov 3, 2026
51.218.0.0/16
No anonymizer space · no proxy exits in 30 daysSaudi Telecom Company JSC
Announcements
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 |
|---|---|---|---|---|
| 51.218.0.0/20 since Feb 2026 | AS25019 | Residential | Saudi Telecom Company JSC | |
| 51.218.16.0/20 since Feb 2026 | AS25019 | Residential | Saudi Telecom Company JSC | |
| 51.218.32.0/20 since Oct 10, 2026 | AS25019 | Residential | Saudi Telecom Company JSC | |
| 51.218.48.0/20 since Oct 10, 2026 | AS25019 | Residential | Saudi Telecom Company JSC | |
| 51.218.64.0/20 since Oct 10, 2026 | AS25019 | Residential | Saudi Telecom Company JSC | |
| 51.218.80.0/20 since Oct 10, 2026 | AS25019 | Residential | Saudi Telecom Company JSC | |
| 51.218.96.0/20 since Oct 10, 2026 | AS25019 | Residential | Saudi Telecom Company JSC | |
| 51.218.112.0/20 since Oct 10, 2026 | AS25019 | Residential | Saudi Telecom Company JSC | |
| 51.218.128.0/20 since Sep 2016 | AS25019 | Residential | Saudi Telecom Company JSC | |
| 51.218.144.0/20 since Dec 2025 | AS25019 | Residential | Saudi Telecom Company JSC | |
| 51.218.160.0/20 since Sep 2016 | AS25019 | Residential | Saudi Telecom Company JSC | |
| 51.218.176.0/20 since Dec 2025 | AS25019 | Residential | Saudi Telecom Company JSC | |
| 51.218.192.0/20 since Dec 2025 | AS25019 | Residential | Saudi Telecom Company JSC | |
| 51.218.208.0/20 since Feb 2026 | AS25019 | Residential | Saudi Telecom Company JSC | |
| 51.218.224.0/20 since Sep 2016 | AS25019 | Residential | Saudi Telecom Company JSC | |
| 51.218.240.0/20 since Dec 2025 | AS25019 | Residential | Saudi Telecom Company JSC |
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 |
|---|---|---|---|---|---|---|
| 51.218.0.0/16 | 65,536 | SA-STC-19930901 | Saudi Telecom Company JSC (ORG-SSTC1-RIPE) · SA | ALLOCATED PA | May 29, 2015 | [email protected] |
| └ 51.218.0.0/20 | 4,096 | Makkah-Residential-Fixed-Broadband | STC, Makkah Residential Fixed-Broadband | ASSIGNED PA | Jul 20, 2026 | [email protected] via SA-STC-19930901 |
| └ 51.218.16.0/20 | 4,096 | Makkah-Residential-Fixed-Broadband | STC, Makkah Residential Fixed-Broadband | ASSIGNED PA | Jul 20, 2026 | [email protected] via SA-STC-19930901 |
| └ 51.218.32.0/20 | 4,096 | Makkah-Residential-Fixed-Broadband | STC, Makkah Residential Fixed-Broadband | ASSIGNED PA | Jul 20, 2026 | [email protected] via SA-STC-19930901 |
| └ 51.218.48.0/20 | 4,096 | Makkah-Residential-Fixed-Broadband | STC, Makkah Residential Fixed-Broadband | ASSIGNED PA | Jul 20, 2026 | [email protected] via SA-STC-19930901 |
| └ 51.218.64.0/20 | 4,096 | Makkah-Residential-Fixed-Broadband | STC, Makkah Residential Fixed-Broadband | ASSIGNED PA | Jul 20, 2026 | [email protected] via SA-STC-19930901 |
| └ 51.218.80.0/20 | 4,096 | Makkah-Residential-Fixed-Broadband | STC, Makkah Residential Fixed-Broadband | ASSIGNED PA | Jul 20, 2026 | [email protected] via SA-STC-19930901 |
| └ 51.218.96.0/20 | 4,096 | Makkah-Residential-Fixed-Broadband | STC, Makkah Residential Fixed-Broadband | ASSIGNED PA | Jul 20, 2026 | [email protected] via SA-STC-19930901 |
| └ 51.218.112.0/20 | 4,096 | Makkah-Residential-Fixed-Broadband | STC, Makkah Residential Fixed-Broadband | ASSIGNED PA | Jul 20, 2026 | [email protected] via SA-STC-19930901 |
| └ 51.218.128.0/20 | 4,096 | Residential-Fixed-Broadband | STC, Residential Fixed Broadband | ASSIGNED PA | Jul 17, 2023 | [email protected] via SA-STC-19930901 |
| └ 51.218.144.0/20 | 4,096 | Jeddah-Residential-Fixed-Broadband | STC, Jeddah Residential Fixed-Broadband | ASSIGNED PA | Jul 20, 2026 | [email protected] via SA-STC-19930901 |
| └ 51.218.160.0/20 | 4,096 | Riyadh-Residential-Fixed-Broadband | STC, Riyadh Residential Fixed-Broadband | ASSIGNED PA | Jul 17, 2023 | [email protected] via SA-STC-19930901 |
| └ 51.218.176.0/20 | 4,096 | Jeddah-Residential-Fixed-Broadband | STC, Jeddah Residential Fixed-Broadband | ASSIGNED PA | Jul 20, 2026 | [email protected] via SA-STC-19930901 |
| └ 51.218.192.0/20 | 4,096 | Jeddah-Residential-Fixed-Broadband | STC, Jeddah Residential Fixed-Broadband | ASSIGNED PA | Jul 20, 2026 | [email protected] via SA-STC-19930901 |
| └ 51.218.208.0/20 | 4,096 | Makkah-Residential-Fixed-Broadband | STC, Makkah Residential Fixed-Broadband | ASSIGNED PA | Jul 20, 2026 | [email protected] via SA-STC-19930901 |
| └ 51.218.224.0/20 | 4,096 | Riyadh-Residential-Fixed-Broadband | STC, Riyadh Residential Fixed-Broadband | ASSIGNED PA | Jul 17, 2023 | [email protected] via SA-STC-19930901 |
| └ 51.218.240.0/20 | 4,096 | Jeddah-Residential-Fixed-Broadband | STC, Jeddah Residential Fixed-Broadband | ASSIGNED PA | Jul 20, 2026 | [email protected] 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
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2025
- Current origin since
- Feb 2025 · 1.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 51.218.0.0/16 | AS25019 | /16 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS25019 | RIPE | SAUDINET-STC | Mar 5, 2025 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 51.218.0.0/17 | AS25019 | RIPE | Saudinet, Saudi Telecom Company ISP | SAUDINET-STC | May 15, 2019 |
| 51.218.0.0/17 | AS39386 | RIPE | Saudinet, Saudi Telecom Company ISP | SAUDINET-STC | May 15, 2019 |
| 51.218.0.0/19 | AS25019 | RIPE | SAUDINET-STC | Aug 4, 2019 | |
| 51.218.32.0/19 | AS25019 | RIPE | SAUDINET-STC | Aug 4, 2019 | |
| 51.218.64.0/19 | AS25019 | RIPE | SAUDINET-STC | Aug 4, 2019 | |
| 51.218.96.0/19 | AS25019 | RIPE | SAUDINET-STC | Aug 4, 2019 | |
| 51.218.128.0/17 | AS25019 | RIPE | Saudinet, Saudi Telecom Company ISP | SAUDINET-STC | Mar 8, 2016 |
| 51.218.128.0/18 | AS25019 | RIPE | Saudinet, Saudi Telecom Company ISP | SAUDINET-STC | Mar 8, 2016 |
| 51.218.128.0/19 | AS25019 | RIPE | Saudinet, Saudi Telecom Company ISP | SAUDINET-STC | Mar 8, 2016 |
| 51.218.160.0/19 | AS25019 | RIPE | Saudinet, Saudi Telecom Company ISP | SAUDINET-STC | Mar 8, 2016 |
| 51.218.192.0/18 | AS25019 | RIPE | Saudinet, Saudi Telecom Company ISP | SAUDINET-STC | Mar 8, 2016 |
| 51.218.192.0/19 | AS25019 | RIPE | Saudinet, Saudi Telecom Company ISP | SAUDINET-STC | Mar 8, 2016 |
| 51.218.224.0/19 | AS25019 | RIPE | Saudinet, Saudi Telecom Company ISP | SAUDINET-STC | Mar 8, 2016 |
Whois
Registration for this announcement
- Range
- 51.218.0.0/16
- 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
- [email protected]
- Name
- Saudi Telecom Co. Registry Tech-C contact
- Handle
- STCR2-RIPE