Data as of Nov 3, 2026
203.99.166.0/23
No anonymizer space · no proxy exits in 30 daysPakistan Telecommunication Company Limited · space held by Pakistan Telecommuication company limited
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.99.166.0/24 since Feb 2021 | AS17557 | Residential | Pakistan Telecommuication company limited | |
| 203.99.167.0/24 since Feb 2021 | AS17557 | Residential | Pakistan Telecommuication company limited |
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 |
|---|---|---|---|---|---|---|
| 203.99.160.0/19 | 8,192 | PTCL | Pakistan Telecommuication company limited (ORG-PTCL1-AP) · PK | ALLOCATED PORTABLE | — | [email protected] |
| └ 203.99.166.0/23 | 512 | PTCL | HSI pool on ISB BRAS-1 | ASSIGNED NON-PORTABLE | — | [email protected] |
Network & registry
Announced by
Covering announcement 203.99.160.0/19
- Prefix
- 203.99.160.0/19
- Announced by
- AS17557 Pakistan Telecommunication Company Limited
- Type
- Residential
- Proxy exits
- 545
- Always-on exits
- 16
- RPKI
- RPKI valid
- Netname
- PTCL
- Registrant
- Pakistan Telecommuication company limited
- RIR
- APNIC
Origin network
AS17557
PK
- Name
- Pakistan Telecommunication Company Limited
- Type
- Internet provider
- Registered
- Jan 5, 2001
- Domain
- ptcl.com.pk
- Website
- www.ptcl.com.pk/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 203.99.160.0/19
203.99.160.0/19
Routing history
- Pattern
- Stable
- First seen
- Apr 2007
- Current origin since
- Feb 2021 · 5.7 yr
- Origin networks
- 2
- Last change of origin
- Feb 2021
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.99.160.0/19 | AS17557 | /24 | APNIC | RPKI valid |
| 203.99.160.0/19 | AS45595 | /24 | APNIC | Another network |
IRR
Route objects on 203.99.160.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS17557 | APNIC | Pakistan Telecommuication company limited | MAINT-PK-PTCLBB | Jul 28, 2020 |
| AS17557 | RADB | Proxy-registered route object | MAINT-AS3491 | Mar 28, 2025 |
| AS45595 not the origin | APNIC | Pakistan Telecommuication company limited | MAINT-PK-PTCLBB | Apr 22, 2020 |
| AS45595 not the origin | RADB | PTCL via Emix | MAINT-AS8966 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 203.99.160.0/19
- Netname
- PTCL
- Registrant
- Pakistan Telecommuication company limited
- Registrant country
- PK
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 20, 2021
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- PK
- Delegated
- Aug 24, 2006
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE PTCLBBPK
- Handle
- AP1078-AP