$ query “AS6400” --type=asn → 1 result(s)

AS6400 · COMPANIA-DOMINICANA-TELEFONOS

Compañía Dominicana de Teléfonos S. A.

AS6400 is operated by Compañía Dominicana de Teléfonos S. A. and serves as a residential access provider, registered in the Dominican Republic since 1996. The system announces a solid 844 032 IPv4 addresses, including a /15, and supports IPv6. The bulk of its IP address space is in the Dominican Republic, with additional presence in Australia and Mauritius.

  • Pioneer — Registered before the year 2000

Basic Information

Country
🇩🇴 Dominican Republic
Category
Internet Service Provider
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
March 29, 1996
Last Changed
June 01, 2026
Last Seen
June 14, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
108 / 20
IPv6 Prefixes (raw / aggregated)
11 / 1
IPv4 Addresses
844 032
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇩🇴 Dominican Republic (547 264 IPs), 🇦🇺 Australia (397 312 IPs), 🇲🇺 Mauritius (4 096 IPs)
Prefix Changed
May 26, 2026

Reputation

Reputation
Good — 18 flagged IPs out of 844 032 total (0.00%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
6 upstreams providing transit
Peers
1 network exchanging traffic without transit
Downstream Customers
9 downstreams buying transit
Unclassified
2 unclassified BGP neighbors
Degree
18 unique BGP neighbors
Reach
9 networks in customer cone

Upstream Providers (6)

  • AS174 — COGENT (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS701 — UUNET (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)
  • AS12956 — TELXIUS (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (108 total)

  • 190.166.0.0/15 (131 072 addresses (/15 prefix))
  • 179.52.0.0/15 (131 072 addresses (/15 prefix))
  • 186.6.0.0/15 (131 072 addresses (/15 prefix))
  • 148.0.0.0/16 (65 536 addresses (/16 prefix))
  • 148.101.0.0/16 (65 536 addresses (/16 prefix))
  • 148.255.0.0/16 (65 536 addresses (/16 prefix))
  • 152.0.0.0/16 (65 536 addresses (/16 prefix))
  • 200.88.0.0/16 (65 536 addresses (/16 prefix))
  • 201.229.128.0/17 (32 768 addresses (/17 prefix))
  • 190.80.128.0/17 (32 768 addresses (/17 prefix))
  • 66.98.0.0/18 (16 384 addresses (/18 prefix))
  • 64.32.64.0/18 (16 384 addresses (/18 prefix))
  • 190.12.192.0/19 (8 192 addresses (/19 prefix))
  • 66.98.64.0/19 (8 192 addresses (/19 prefix))
  • 179.61.16.0/20 (4 096 addresses (/20 prefix))
  • 196.3.80.0/21 (2 048 addresses (/21 prefix))
  • 196.3.76.0/22 (1 024 addresses (/22 prefix))
  • 196.3.74.0/23 (512 addresses (/23 prefix))
  • 196.3.88.0/23 (512 addresses (/23 prefix))
  • 200.1.155.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (11 total)

  • 2001:1308::/32