$ query “AS63741” --type=asn → 1 result(s)

AS63741 · DCNET-AS-VN

DCNET TELECOM

AS63741 is operated by DCNET TELECOM and serves as a residential access provider, registered in Vietnam. The system announces 4 352 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Vietnam.

Basic Information

Country: 🇻🇳 Vietnam
Category: Internet Service Provider
Network Role: Access Provider
Data Origin: Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed: April 02, 2026
Last Seen: April 29, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated): 19 / 6
IPv6 Prefixes (raw / aggregated): 3 / 3
IPv4 Addresses: 4 352
Largest IPv4 Prefix: /22 (1 024 addresses)
Largest IPv6 Prefix: /48
Geolocated Countries: 🇻🇳 Vietnam (7 424 IPs)
Prefix Changed: March 13, 2026

Reputation

Reputation: Good — 1 flagged IPs out of 4 352 total (0.02%)

Connectivity Summary

Upstream Providers: 12 upstreams providing transit
Peers: 212 networks exchanging traffic without transit
Downstream Customers: 2 downstreams buying transit
Unclassified: 9 unclassified BGP neighbors
Degree: 235 unique BGP neighbors
Reach: 3 networks in customer cone

Upstream Providers (12)

AS6939 — HURRICANE
AS174 — COGENT-174 (Tier-1 transit)
AS1299 — TWELVE99 (Tier-1 transit)
AS2914 — NTT-DATA-2914 (Tier-1 transit)
AS9304 — HUTCHISON-AS-AP
AS7552 — VIETEL-AS-AP
AS45899 — VNPT-AS-VN
AS45903 — CMCTELECOM-VN
AS9119 — SOFTNET-AS
AS44356 — EPSILON
and 2 more

Prefix Lists

IPv4 Prefixes (19 total)

103.216.72.0/22 (1 024 addresses (/22 prefix))
103.245.244.0/22 (1 024 addresses (/22 prefix))
203.167.8.0/22 (1 024 addresses (/22 prefix))
103.51.120.0/23 (512 addresses (/23 prefix))
163.227.120.0/23 (512 addresses (/23 prefix))
163.227.228.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (3 total)

2001:df5:66c0::/48
2001:df5:7c40::/48
2404:ee80::/48