$ query “AS17557” --type=asn → 1 result(s)

AS17557 · PKTELECOM-AS-PK

Pakistan Telecommuication company limited

AS17557 is owned by Pakistan Telecommuication company limited and is a major transit provider, based in Pakistan. The system announces an impressive 3.9 million IPv4 addresses, including a /11, and supports IPv6. Its primary geographic footprint is in Pakistan, with additional presence in the United States.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #1 in Pakistan — Top 10 by reach within country

Basic Information

Country
🇵🇰 Pakistan
Category
Internet Service Provider
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
1 298 / 39
IPv6 Prefixes (raw / aggregated)
7 / 2
IPv4 Addresses
3 853 824
Largest IPv4 Prefix
/11 (2 097 152 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇵🇰 Pakistan (3 853 312 IPs), 🇺🇸 United States (512 IPs)
Prefix Changed
October 06, 2026

Reputation

Reputation
Good — 148 flagged IPs out of 3 853 824 total (0.00%)
Open Proxies
2 known open proxies in this network

Connectivity Summary

Upstream Providers
14 upstreams providing transit
Peers
685 networks exchanging traffic without transit
Downstream Customers
96 downstreams buying transit
Unclassified
13 unclassified BGP neighbors
Degree
808 unique BGP neighbors
Reach
298 networks in customer cone

Upstream Providers (14)

  • AS6939 — HURRICANE
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS174 — COGENT-174 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS8529 — OMANTEL-AS
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS58453 — CMI-INT-HK
  • AS8966 — ETISALAT-AS
  • AS3491 — PCCWG-APAC-HK (Tier-1 transit)
  • AS6762 — SEABONE-NET (Tier-1 transit)
  • and 4 more

Prefix Lists

IPv4 Prefixes (1 298 total)

  • 39.32.0.0/11 (2 097 152 addresses (/11 prefix))
  • 182.176.0.0/12 (1 048 576 addresses (/12 prefix))
  • 119.152.0.0/13 (524 288 addresses (/13 prefix))
  • 59.103.0.0/16 (65 536 addresses (/16 prefix))
  • 116.71.0.0/16 (65 536 addresses (/16 prefix))
  • 203.135.0.0/18 (16 384 addresses (/18 prefix))
  • 203.99.160.0/19 (8 192 addresses (/19 prefix))
  • 221.120.224.0/19 (8 192 addresses (/19 prefix))
  • 202.125.144.0/20 (4 096 addresses (/20 prefix))
  • 221.120.192.0/21 (2 048 addresses (/21 prefix))
  • 221.120.216.0/21 (2 048 addresses (/21 prefix))
  • 58.181.108.0/22 (1 024 addresses (/22 prefix))
  • 203.128.252.0/22 (1 024 addresses (/22 prefix))
  • 221.120.212.0/22 (1 024 addresses (/22 prefix))
  • 58.181.96.0/23 (512 addresses (/23 prefix))
  • 58.181.114.0/23 (512 addresses (/23 prefix))
  • 58.181.124.0/23 (512 addresses (/23 prefix))
  • 103.28.154.0/23 (512 addresses (/23 prefix))
  • 202.70.146.0/23 (512 addresses (/23 prefix))
  • 202.70.148.0/23 (512 addresses (/23 prefix))
  • 202.125.140.0/23 (512 addresses (/23 prefix))
  • 221.120.206.0/23 (512 addresses (/23 prefix))
  • 221.120.210.0/23 (512 addresses (/23 prefix))
  • 38.211.45.0/24 (256 addresses (/24 prefix))
  • 58.181.113.0/24 (256 addresses (/24 prefix))
  • 113.203.206.0/24 (256 addresses (/24 prefix))
  • 151.158.201.0/24 (256 addresses (/24 prefix))
  • 154.81.11.0/24 (256 addresses (/24 prefix))
  • 154.198.13.0/24 (256 addresses (/24 prefix))
  • 202.70.154.0/24 (256 addresses (/24 prefix))
  • 202.125.130.0/24 (256 addresses (/24 prefix))
  • 202.125.132.0/24 (256 addresses (/24 prefix))
  • 202.125.134.0/24 (256 addresses (/24 prefix))
  • 202.125.139.0/24 (256 addresses (/24 prefix))
  • 202.125.143.0/24 (256 addresses (/24 prefix))
  • 203.81.231.0/24 (256 addresses (/24 prefix))
  • 221.120.201.0/24 (256 addresses (/24 prefix))
  • 221.120.205.0/24 (256 addresses (/24 prefix))
  • 221.120.209.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (7 total)

  • 2404:7000::/32
  • 2001:dec:8000::/48