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AS numbers

AS17557 PTCL

AS17557 is operated by PTCL and registered with APNIC (PK) since 2001-01-05.

It announces 1,299 IPv4 and 7 IPv6 prefixes, 99% of them RPKI valid.

RIPE RIS sees 94 upstream and peer networks and 559 downstream networks next to it.

PeeringDB lists it as an NSP network at 8 internet exchanges and 11 facilities. Its peering policy is selective.

NamePTCL
Registry handlePKTELECOM-AS-PK
Registry (RIR)APNIC
CountryPakistan (PK)
Delegated on2001-01-05
Network typeNSP, Global
Peering policySelective
IRR as-setAPNIC::AS-SETPTCL
Prefixes (IPv4 / IPv6)1,299 / 7
RPKI valid99% (1,300 / 1,306)
Upstreams and peers94
Downstream networks559
Websiteptcl.com.pk

Routing health

  • AS17557 announces 1299 IPv4 and 7 IPv6 prefixes.
  • 1300 of 1306 announced prefixes are RPKI valid.
  • 6 announced prefixes are not covered by a ROA of AS17557 (they may have none, or another network’s).
  • 94 upstreams and peers, 559 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 1,306

  • 38.211.45.0/24
  • 39.32.0.0/11
  • 39.32.0.0/18
  • 39.32.64.0/18
  • 39.32.128.0/18
  • 39.32.128.0/19
  • 39.32.160.0/20
  • 39.32.192.0/18
  • 39.33.0.0/17
  • 39.33.128.0/18
  • 39.33.192.0/19
  • 39.33.224.0/19
  • 39.34.0.0/19
  • 39.34.32.0/20
  • 39.34.48.0/20
  • 39.34.64.0/19
  • 39.34.96.0/22
  • 39.34.100.0/22
  • 39.34.104.0/22
  • 39.34.108.0/22
  • 39.34.112.0/22
  • 39.34.116.0/22
  • 39.34.120.0/22
  • 39.34.124.0/22
  • 39.34.176.0/21
  • 39.34.192.0/18
  • 39.35.0.0/18
  • 39.35.64.0/18
  • 39.35.128.0/18
  • 39.35.192.0/19
  • 39.35.224.0/20
  • 39.35.240.0/21
  • 39.35.248.0/21
  • 39.36.0.0/17
  • 39.36.128.0/18
  • 39.36.192.0/18
  • 39.37.0.0/17
  • 39.37.128.0/18
  • 39.37.192.0/19
  • 39.37.224.0/19
  • 39.38.64.0/19
  • 39.38.96.0/21
  • 39.38.104.0/21
  • 39.38.112.0/20
  • 39.38.128.0/20
  • 39.38.144.0/22
  • 39.38.148.0/22
  • 39.38.152.0/23
  • 39.38.154.0/23
  • 39.38.158.0/24
  • 39.38.159.0/24
  • 39.38.160.0/21
  • 39.38.168.0/21
  • 39.38.176.0/20
  • 39.38.192.0/20
  • 39.38.208.0/21
  • 39.38.216.0/23
  • 39.38.220.0/23
  • 39.38.223.0/24
  • 39.38.224.0/24
  • 39.38.226.0/23
  • 39.38.228.0/23
  • 39.38.230.0/23
  • 39.38.232.0/21
  • 39.38.240.0/21
  • 39.38.248.0/21
  • 39.39.0.0/17
  • 39.39.39.0/24
  • 39.39.128.0/21
  • 39.39.136.0/21
  • 39.39.144.0/21
  • 39.39.152.0/21
  • 39.39.160.0/21
  • 39.39.168.0/21
  • 39.39.176.0/21
  • 39.39.184.0/21
  • 39.39.192.0/21
  • 39.39.200.0/21
  • 39.39.208.0/21
  • 39.39.216.0/21
  • 39.39.224.0/21
  • 39.39.232.0/21
  • 39.39.240.0/21
  • 39.40.0.0/13
  • 39.40.0.0/18
  • 39.40.128.0/18
  • 39.40.192.0/20
  • 39.40.208.0/20
  • 39.40.224.0/19
  • 39.41.0.0/17
  • 39.41.128.0/17
  • 39.42.0.0/17
  • 39.42.128.0/20
  • 39.42.144.0/21
  • 39.42.160.0/21
  • 39.42.176.0/22
  • 39.42.184.0/23
  • 39.42.186.0/23
  • 39.42.188.0/23
  • 39.42.190.0/23

Showing the first 100.

Upstreams and peers 94

The networks RIPE RIS sees next to AS17557 in BGP paths, the most visible first.

Peering

Peering policy: Selective. Suggested max-prefix limits: 7,000 IPv4, 3,000 IPv6. PeeringDB record

Internet exchanges 8
ExchangePortsSpeedRoute server
AMS-IX1200GYes
DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN1300GYes
DE-CIX New York: DE-CIX New York Peering LAN120GNo
Equinix Singapore1500GYes
LINX LON1: Main110GYes
Pakistan Internet Exchange (PIE) Karachi1100GYes
SH-IX120GYes
UAE-IX: UAE-IX Peering LAN110GYes
Facilities 11
FacilityCityCountry
AIMS Kuala LumpurKuala LumpurMY
Blue CityBarkaOM
CUHKHong KongHK
Digital Realty AMS9 - AmsterdamAmsterdamNL
Digital Realty Marseille MRS1/2/3/4MarseilleFR
Equinix FR5 - Frankfurt, KleyerStrasseFrankfurtDE
Equinix SG1 - SingaporeSingaporeSG
PTCL Misri Shah DCKarachiPK
Retelit Avalon 1MilanIT
Sicily Hub - Telecom Italia Sparkle Palermo Data CenterPalermoIT
SmartHub FujairahFujairahAE

More about AS17557

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-13 13:57 UTC. The country is where the AS number was registered, not necessarily where the network operates.