$ query “AS3737” --type=asn → 1 result(s)

AS3737 · AS-PTD

PenTeleData Inc.

AS3737 is owned by PenTeleData Inc. and is a mid-size transit provider, established in the United States in 1994. The system announces a solid 690 176 IPv4 addresses, including a /16, and supports IPv6. Most of its address space is geolocated to the United States, with additional presence in Australia.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • Pioneer — Registered before the year 2000

Basic Information

Country
🇺🇸 United States
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
August 01, 1994
Last Changed
March 04, 2026
Last Seen
April 28, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
27 / 23
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
690 176
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 United States (1 000 448 IPs), 🇦🇺 Australia (8 192 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 11 flagged IPs out of 690 176 total (0.00%)

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
26 networks exchanging traffic without transit
Downstream Customers
36 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
67 unique BGP neighbors
Reach
485 networks in customer cone

Upstream Providers (4)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS6461 — ZAYO-6461 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS3549 — LVLT-3549

Prefix Lists

IPv4 Prefixes (27 total)

  • 204.186.0.0/16 (65 536 addresses (/16 prefix))
  • 70.15.0.0/16 (65 536 addresses (/16 prefix))
  • 24.115.0.0/16 (65 536 addresses (/16 prefix))
  • 75.97.0.0/16 (65 536 addresses (/16 prefix))
  • 24.229.0.0/16 (65 536 addresses (/16 prefix))
  • 64.67.0.0/16 (65 536 addresses (/16 prefix))
  • 70.44.0.0/16 (65 536 addresses (/16 prefix))
  • 207.44.0.0/17 (32 768 addresses (/17 prefix))
  • 50.29.128.0/17 (32 768 addresses (/17 prefix))
  • 146.12.0.0/17 (32 768 addresses (/17 prefix))
  • 24.102.128.0/17 (32 768 addresses (/17 prefix))
  • 216.49.0.0/18 (16 384 addresses (/18 prefix))
  • 24.152.192.0/18 (16 384 addresses (/18 prefix))
  • 66.152.128.0/19 (8 192 addresses (/19 prefix))
  • 24.55.128.0/19 (8 192 addresses (/19 prefix))
  • 24.246.224.0/19 (8 192 addresses (/19 prefix))
  • 24.238.64.0/19 (8 192 addresses (/19 prefix))
  • 209.50.128.0/19 (8 192 addresses (/19 prefix))
  • 209.173.0.0/19 (8 192 addresses (/19 prefix))
  • 24.238.32.0/19 (8 192 addresses (/19 prefix))
  • 216.144.160.0/19 (8 192 addresses (/19 prefix))
  • 69.12.12.0/22 (1 024 addresses (/22 prefix))
  • 104.36.124.0/22 (1 024 addresses (/22 prefix))

IPv6 Prefixes (1 total)

  • 2606:9400::/32