Data as of Nov 7, 2026
203.135.4.0/22
22 residential-proxy exits · 30 daysPakistan Telecommunication Company Limited · space held by Pakistan Telecommuication company limited
Residential-proxy exits
Proxy exits
22
2.1% of its addresses · 30 days
Always-on exits
6
27% of its exits
Spread
2 of 4
/24s with at least one exit
Providers
62
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
14K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 203.135.5.0/24 | 3 | 14 | |
| 203.135.4.0/24 | 3 | 7 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 911Proxy
- Ake.net
- AnyIP
- B2Proxy
- BestProxy
- BirdProxies
- BottingTools
- Bright Data
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- Decodo
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FloppyData
- GSocks
- Geonode
- GloryCloud
- GonzoProxy
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- MangoProxy
- Maskify
- NSocks
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PacketStream
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxying
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- RoamProxy
- Shifter
- Smartproxy
- StrikeProxy
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
- VitalProxy
- Webshare
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.135.0.0/18 since Feb 2021 | AS17557 | Residential | 198 20 always on | Pakistan Telecommuication company limited |
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.135.4.0/24 since Feb 2019 | AS17557 | Residential | 7 3 always on | Pakistan Telecommuication company limited | |
| 203.135.5.0/24 since Jun 2019 | AS17557 | Residential | 14 3 always on | 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 |
|---|---|---|---|---|---|---|
| 203.135.0.0/18 | 16,384 | PTCL | Pakistan Telecommuication company limited (ORG-PTCL1-AP) · PK | ALLOCATED PORTABLE | — | abuse. |
| └ 203.135.4.0/24 | 256 | PTCL | Premium DSL on ISB Huawei BRAS-1 | ASSIGNED NON-PORTABLE | — | abuse. |
| └ 203.135.5.0/24 | 256 | PTCL | Premium DSL on ISB Huawei BRAS-2 | ASSIGNED NON-PORTABLE | — | abuse. |
| └ 203.135.6.0/24 | 256 | PTCL | Premium DSL on ISB Huawei BRAS-2 | ASSIGNED NON-PORTABLE | — | abuse. |
| └ 203.135.7.0/24 | 256 | PTCL | Premium DSL on ISB Huawei BRAS-2 | ASSIGNED NON-PORTABLE | — | abuse. |
Network & registry
Announced by
Covering announcement 203.135.0.0/21
- Prefix
- 203.135.0.0/21
- Announced by
- AS17557 Pakistan Telecommunication Company Limited
- Type
- Residential
- Proxy exits
- 32
- Always-on exits
- 6
- 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
Covering aggregate above, the prefix's own history below
203.135.0.0/21
Routing history
- Pattern
- Stable
- First seen
- Sep 2007
- Current origin since
- Sep 2023 · 3.1 yr
- Origin networks
- 2
- Last change of origin
- Sep 2019
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.135.0.0/19 | AS9557 | /24 | APNIC | Another network |
| 203.135.0.0/18 | AS17557 | /24 | APNIC | RPKI valid |
| 203.135.0.0/18 | AS45595 | /24 | APNIC | Another network |
IRR
Route objects on 203.135.0.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9557 not the origin | APNIC | Pakistan Telecommuication company limited | MAINT-PK-PTCLBB | Apr 22, 2020 |
| AS17557 | APNIC | Pakistan Telecommuication company limited | MAINT-PK-PTCLBB | Feb 12, 2021 |
| AS17557 | RADB | PTCL via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| AS45595 not the origin | APNIC | Pakistan Telecommuication company limited | MAINT-PK-PTCLBB | Feb 12, 2021 |
Whois
Registration for this announcement
- Range
- 203.
135. 0. 0/ 18 - 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
- Apr 20, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse.
irt@ ptcl. net - Name
- ABUSE PTCLBBPK
- Handle
- AP1078-AP