$ 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 191 744 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to the United States, with additional presence in Mexico and the Netherlands, and smaller footprints in 9 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
September 06, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
120 / 28
IPv6 Prefixes (raw / aggregated)
24 / 4
IPv4 Addresses
191 744
Largest IPv4 Prefix
/17 (32 768 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 United States (319 504 IPs), 🇲🇽 Mexico (32 768 IPs), 🇳🇱 Netherlands (3 136 IPs) and 9 more
Prefix Changed
August 29, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 191 744 total (0.00%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
15 upstreams providing transit
Peers
7 networks exchanging traffic without transit
Downstream Customers
32 downstreams buying transit
Unclassified
2 unclassified BGP neighbors
Degree
56 unique BGP neighbors
Reach
344 networks in customer cone

Upstream Providers (15)

  • AS174 — COGENT (Tier-1 transit)
  • AS6461 — MFNX (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS701 — UUNET (Tier-1 transit)
  • AS3491 — PCCWG-AS (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)
  • AS4637 — ASN-TELSTRA-GLOBAL
  • AS13786 — SEABORN
  • AS3223 — VOXILITY
  • and 5 more

Prefix Lists

IPv4 Prefixes (120 total)

  • 216.246.0.0/17 (32 768 addresses (/17 prefix))
  • 205.234.128.0/17 (32 768 addresses (/17 prefix))
  • 204.93.128.0/17 (32 768 addresses (/17 prefix))
  • 50.31.128.0/17 (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))
  • 158.120.80.0/21 (2 048 addresses (/21 prefix))
  • 208.93.64.0/21 (2 048 addresses (/21 prefix))
  • 206.51.240.0/21 (2 048 addresses (/21 prefix))
  • 104.245.208.0/21 (2 048 addresses (/21 prefix))
  • 203.31.36.0/22 (1 024 addresses (/22 prefix))
  • 66.235.124.0/22 (1 024 addresses (/22 prefix))
  • 103.2.140.0/22 (1 024 addresses (/22 prefix))
  • 199.30.216.0/23 (512 addresses (/23 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))
  • 192.206.92.0/24 (256 addresses (/24 prefix))
  • 147.160.158.0/24 (256 addresses (/24 prefix))
  • 192.190.47.0/24 (256 addresses (/24 prefix))
  • 72.5.146.0/24 (256 addresses (/24 prefix))
  • 204.209.73.0/24 (256 addresses (/24 prefix))
  • 68.71.141.0/24 (256 addresses (/24 prefix))
  • 68.71.139.0/24 (256 addresses (/24 prefix))
  • 170.10.71.0/24 (256 addresses (/24 prefix))
  • 130.51.80.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (24 total)

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