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

AS23352 · SERVERCENTRAL

DEFT.COM

AS23352 is owned by DEFT.COM and is a mid-size transit provider, based 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 New Zealand, and smaller footprints in 8 additional countries. This AS has recently updated its prefix announcements.

  • 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
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
109 / 28
IPv6 Prefixes (raw / aggregated)
25 / 5
IPv4 Addresses
192 000
Largest IPv4 Prefix
/17 (32 768 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 United States (247 552 IPs), 🇲🇽 Mexico (32 768 IPs), 🇳🇿 New Zealand (5 632 IPs) and 8 more
Prefix Changed
June 22, 2026

Reputation

Reputation
Good — 4 flagged IPs out of 192 000 total (0.00%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
15 upstreams providing transit
Peers
30 networks exchanging traffic without transit
Downstream Customers
31 downstreams buying transit
Unclassified
4 unclassified BGP neighbors
Degree
80 unique BGP neighbors
Reach
257 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)
  • AS13786 — SEABORN
  • AS6453 — AS6453 (Tier-1 transit)
  • AS4637 — ASN-TELSTRA-GLOBAL
  • AS3223 — VOXILITY
  • and 5 more

Prefix Lists

IPv4 Prefixes (109 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))
  • 130.51.80.0/23 (512 addresses (/23 prefix))
  • 103.211.252.0/23 (512 addresses (/23 prefix))
  • 66.235.122.0/23 (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))
  • 74.113.150.0/24 (256 addresses (/24 prefix))
  • 204.209.73.0/24 (256 addresses (/24 prefix))
  • 72.5.146.0/24 (256 addresses (/24 prefix))
  • 68.71.141.0/24 (256 addresses (/24 prefix))
  • 192.190.47.0/24 (256 addresses (/24 prefix))
  • 170.10.71.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (25 total)

  • 2001:1838::/32
  • 2602:f923::/36
  • 2607:4440::/48
  • 2620:7d::/48
  • 2a05:3cc0:1000::/48