$ query “AS11071” --type=asn → 1 result(s)

AS11071 · IW-ASN-11071

InfoWest

AS11071 belongs to InfoWest and is a residential access provider, based in the United States since 1998. The system announces a respectable 49 408 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the United States.

  • 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
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
March 30, 1998
Last Changed
October 03, 2026
Last Seen
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
29 / 28
IPv6 Prefixes (raw / aggregated)
6 / 3
IPv4 Addresses
49 408
Largest IPv4 Prefix
/18 (16 384 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 United States (49 408 IPs)
Prefix Changed
September 22, 2026

Reputation

Reputation
Pristine — 0 flagged IPs
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
29 networks exchanging traffic without transit
Downstream Customers
7 downstreams buying transit
Degree
41 unique BGP neighbors
Reach
7 networks in customer cone

Upstream Providers (5)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS174 — COGENT-174 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (29 total)

  • 209.33.192.0/18 (16 384 addresses (/18 prefix))
  • 64.37.0.0/20 (4 096 addresses (/20 prefix))
  • 64.255.80.0/20 (4 096 addresses (/20 prefix))
  • 70.34.0.0/20 (4 096 addresses (/20 prefix))
  • 207.50.144.0/20 (4 096 addresses (/20 prefix))
  • 74.120.32.0/21 (2 048 addresses (/21 prefix))
  • 208.66.32.0/21 (2 048 addresses (/21 prefix))
  • 74.123.12.0/22 (1 024 addresses (/22 prefix))
  • 104.152.60.0/22 (1 024 addresses (/22 prefix))
  • 104.192.200.0/22 (1 024 addresses (/22 prefix))
  • 162.246.100.0/22 (1 024 addresses (/22 prefix))
  • 199.66.116.0/22 (1 024 addresses (/22 prefix))
  • 206.81.76.0/22 (1 024 addresses (/22 prefix))
  • 208.65.0.0/22 (1 024 addresses (/22 prefix))
  • 208.88.8.0/22 (1 024 addresses (/22 prefix))
  • 74.117.50.0/23 (512 addresses (/23 prefix))
  • 148.59.162.0/23 (512 addresses (/23 prefix))
  • 195.85.106.0/23 (512 addresses (/23 prefix))
  • 198.181.62.0/23 (512 addresses (/23 prefix))
  • 8.33.139.0/24 (256 addresses (/24 prefix))
  • 74.117.49.0/24 (256 addresses (/24 prefix))
  • 192.136.36.0/24 (256 addresses (/24 prefix))
  • 192.148.173.0/24 (256 addresses (/24 prefix))
  • 192.238.0.0/24 (256 addresses (/24 prefix))
  • 204.17.177.0/24 (256 addresses (/24 prefix))
  • 204.52.243.0/24 (256 addresses (/24 prefix))
  • 204.130.209.0/24 (256 addresses (/24 prefix))
  • 206.168.152.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (6 total)

  • 2604:2540::/32
  • 2604:2c00::/32
  • 2606:5980::/32