$ 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. Most of its address space is geolocated to Pakistan, with additional presence in the United States. This AS has recently updated its prefix announcements.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #2 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
- June 22, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 290 / 38
- IPv6 Prefixes (raw / aggregated)
- 7 / 2
- IPv4 Addresses
- 3 853 312
- Largest IPv4 Prefix
- /11 (2 097 152 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇵🇰 Pakistan (7 679 488 IPs), 🇺🇸 United States (768 IPs)
- Prefix Changed
- June 18, 2026
Reputation
- Reputation
- Good — 129 flagged IPs out of 3 853 312 total (0.00%)
Connectivity Summary
- Upstream Providers
- 12 upstreams providing transit
- Peers
- 190 networks exchanging traffic without transit
- Downstream Customers
- 103 downstreams buying transit
- Unclassified
- 7 unclassified BGP neighbors
- Degree
- 312 unique BGP neighbors
- Reach
- 12 306 networks in customer cone
Upstream Providers (12)
- AS6939 — HURRICANE
- AS174 — COGENT (Tier-1 transit)
- AS3356 — LEVEL3 (Tier-1 transit)
- AS1299 — TWELVE99 (Tier-1 transit)
- AS2914 — NTT-DATA-2914 (Tier-1 transit)
- AS8529 — OMANTEL-AS
- AS8966 — ETISALAT-AS
- AS3491 — PCCWG-AS (Tier-1 transit)
- AS6762 — SEABONE-NET (Tier-1 transit)
- AS4637 — ASN-TELSTRA-GLOBAL
- and 2 more
Prefix Lists
IPv4 Prefixes (1 290 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))
- 221.120.224.0/19 (8 192 addresses (/19 prefix))
- 203.99.160.0/19 (8 192 addresses (/19 prefix))
- 202.125.144.0/20 (4 096 addresses (/20 prefix))
- 221.120.216.0/21 (2 048 addresses (/21 prefix))
- 221.120.192.0/21 (2 048 addresses (/21 prefix))
- 58.181.108.0/22 (1 024 addresses (/22 prefix))
- 221.120.212.0/22 (1 024 addresses (/22 prefix))
- 203.128.252.0/22 (1 024 addresses (/22 prefix))
- 58.181.114.0/23 (512 addresses (/23 prefix))
- 202.70.146.0/23 (512 addresses (/23 prefix))
- 202.70.148.0/23 (512 addresses (/23 prefix))
- 221.120.206.0/23 (512 addresses (/23 prefix))
- 221.120.210.0/23 (512 addresses (/23 prefix))
- 103.28.154.0/23 (512 addresses (/23 prefix))
- 202.125.140.0/23 (512 addresses (/23 prefix))
- 58.181.96.0/23 (512 addresses (/23 prefix))
- 113.203.206.0/24 (256 addresses (/24 prefix))
- 202.125.143.0/24 (256 addresses (/24 prefix))
- 202.125.139.0/24 (256 addresses (/24 prefix))
- 203.81.231.0/24 (256 addresses (/24 prefix))
- 202.125.134.0/24 (256 addresses (/24 prefix))
- 202.125.132.0/24 (256 addresses (/24 prefix))
- 202.125.130.0/24 (256 addresses (/24 prefix))
- 202.70.154.0/24 (256 addresses (/24 prefix))
- 221.120.201.0/24 (256 addresses (/24 prefix))
- 221.120.205.0/24 (256 addresses (/24 prefix))
- 154.198.13.0/24 (256 addresses (/24 prefix))
- 221.120.209.0/24 (256 addresses (/24 prefix))
- 151.158.201.0/24 (256 addresses (/24 prefix))
- 38.211.45.0/24 (256 addresses (/24 prefix))
- 58.181.125.0/24 (256 addresses (/24 prefix))
- 58.181.113.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (7 total)
- 2404:7000::/32
- 2001:dec:8000::/48