$ query “AS23352” --type=asn → 1 result(s)

AS23352 · SERVERCENTRAL

DEFT.COM

AS23352 is operated by DEFT.COM and serves as a mid-size transit provider, registered in the United States since 2002. The system announces a solid 192 000 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to the United States, with additional presence in Mexico and Israel, and smaller footprints in 12 additional countries.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇺🇸 United States
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
March 05, 2002
Last Changed
March 04, 2026
Last Seen
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
122 / 29
IPv6 Prefixes (raw / aggregated)
24 / 4
IPv4 Addresses
192 000
Largest IPv4 Prefix
/17 (32 768 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 United States (176 352 IPs), 🇲🇽 Mexico (3 840 IPs), 🇮🇱 Israel (2 304 IPs) and 12 more
Prefix Changed
September 26, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 192 000 total (0.00%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
14 upstreams providing transit
Peers
7 networks exchanging traffic without transit
Downstream Customers
32 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
54 unique BGP neighbors
Reach
45 networks in customer cone

Upstream Providers (14)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS6461 — ZAYO-6461 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS701 — UUNET (Tier-1 transit)
  • AS3223 — VOXILITY
  • AS30081 — CACHENETWORKS
  • AS3491 — PCCWG-APAC-HK (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)
  • AS4637 — ASN-TELSTRA-GLOBAL
  • and 4 more

Prefix Lists

IPv4 Prefixes (122 total)

  • 50.31.128.0/17 (32 768 addresses (/17 prefix))
  • 204.93.128.0/17 (32 768 addresses (/17 prefix))
  • 205.234.128.0/17 (32 768 addresses (/17 prefix))
  • 216.246.0.0/17 (32 768 addresses (/17 prefix))
  • 66.225.192.0/18 (16 384 addresses (/18 prefix))
  • 75.102.0.0/18 (16 384 addresses (/18 prefix))
  • 64.202.96.0/19 (8 192 addresses (/19 prefix))
  • 167.88.144.0/20 (4 096 addresses (/20 prefix))
  • 104.245.208.0/21 (2 048 addresses (/21 prefix))
  • 158.120.80.0/21 (2 048 addresses (/21 prefix))
  • 206.51.240.0/21 (2 048 addresses (/21 prefix))
  • 208.93.64.0/21 (2 048 addresses (/21 prefix))
  • 66.235.124.0/22 (1 024 addresses (/22 prefix))
  • 103.2.140.0/22 (1 024 addresses (/22 prefix))
  • 203.31.36.0/22 (1 024 addresses (/22 prefix))
  • 66.235.122.0/23 (512 addresses (/23 prefix))
  • 103.211.252.0/23 (512 addresses (/23 prefix))
  • 192.145.108.0/23 (512 addresses (/23 prefix))
  • 199.30.216.0/23 (512 addresses (/23 prefix))
  • 68.71.139.0/24 (256 addresses (/24 prefix))
  • 68.71.141.0/24 (256 addresses (/24 prefix))
  • 72.5.146.0/24 (256 addresses (/24 prefix))
  • 130.51.80.0/24 (256 addresses (/24 prefix))
  • 147.160.158.0/24 (256 addresses (/24 prefix))
  • 170.10.71.0/24 (256 addresses (/24 prefix))
  • 192.190.47.0/24 (256 addresses (/24 prefix))
  • 192.206.92.0/24 (256 addresses (/24 prefix))
  • 204.209.73.0/24 (256 addresses (/24 prefix))
  • 216.226.78.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (24 total)

  • 2001:1838::/32
  • 2602:f923::/36
  • 2607:4440::/48
  • 2a05:3cc0:1000::/48