$ query “AS4780” --type=asn → 1 result(s)

AS4780 · SEEDNET

Digital United Inc.

AS4780 is owned by Digital United Inc. and is a mid-size transit provider, established in Taiwan. The system announces an impressive 1.7 million IPv4 addresses, including a /15, and supports IPv6. The bulk of its IP address space is in Taiwan. This AS has recently updated its prefix announcements.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #4 in Taiwan — Top 10 by reach within country

Basic Information

Country
🇹🇼 Taiwan
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
October 05, 2026
Last Seen
October 23, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
1 578 / 367
IPv6 Prefixes (raw / aggregated)
15 / 2
IPv4 Addresses
1 713 664
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/26
Geolocated Countries
🇹🇼 Taiwan (1 713 664 IPs)
Prefix Changed
October 24, 2026

Reputation

Reputation
Good — 7 flagged IPs out of 1 713 664 total (0.00%)

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
23 networks exchanging traffic without transit
Downstream Customers
60 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
89 unique BGP neighbors
Reach
87 networks in customer cone

Upstream Providers (5)

  • AS9002 — RETN-AS
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS3491 — PCCWG-APAC-HK (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)
  • AS9505 — TWGATE-AP

Prefix Lists

IPv4 Prefixes (1 578 total)

  • 59.104.0.0/15 (131 072 addresses (/15 prefix))
  • 112.104.0.0/15 (131 072 addresses (/15 prefix))
  • 123.204.0.0/15 (131 072 addresses (/15 prefix))
  • 175.180.0.0/15 (131 072 addresses (/15 prefix))
  • 61.59.0.0/16 (65 536 addresses (/16 prefix))
  • 106.104.0.0/16 (65 536 addresses (/16 prefix))
  • 139.175.0.0/16 (65 536 addresses (/16 prefix))
  • 175.182.0.0/16 (65 536 addresses (/16 prefix))
  • 203.67.0.0/16 (65 536 addresses (/16 prefix))
  • 203.70.0.0/16 (65 536 addresses (/16 prefix))
  • 203.73.0.0/16 (65 536 addresses (/16 prefix))
  • 210.64.0.0/16 (65 536 addresses (/16 prefix))
  • 210.66.0.0/16 (65 536 addresses (/16 prefix))
  • 210.68.0.0/16 (65 536 addresses (/16 prefix))
  • 211.74.0.0/16 (65 536 addresses (/16 prefix))
  • 221.169.0.0/16 (65 536 addresses (/16 prefix))
  • 175.183.0.0/17 (32 768 addresses (/17 prefix))
  • 210.243.128.0/17 (32 768 addresses (/17 prefix))
  • 210.244.0.0/17 (32 768 addresses (/17 prefix))
  • 42.0.64.0/18 (16 384 addresses (/18 prefix))
  • 192.72.64.0/18 (16 384 addresses (/18 prefix))
  • 192.72.128.0/18 (16 384 addresses (/18 prefix))
  • 192.72.32.0/19 (8 192 addresses (/19 prefix))
  • 192.72.192.0/19 (8 192 addresses (/19 prefix))
  • 222.157.64.0/19 (8 192 addresses (/19 prefix))
  • 61.57.208.0/20 (4 096 addresses (/20 prefix))
  • 61.58.16.0/20 (4 096 addresses (/20 prefix))
  • 61.58.48.0/20 (4 096 addresses (/20 prefix))
  • 192.72.16.0/20 (4 096 addresses (/20 prefix))
  • 192.72.224.0/20 (4 096 addresses (/20 prefix))
  • 210.85.48.0/20 (4 096 addresses (/20 prefix))
  • 218.210.0.0/20 (4 096 addresses (/20 prefix))
  • 218.210.80.0/20 (4 096 addresses (/20 prefix))
  • 218.211.0.0/20 (4 096 addresses (/20 prefix))
  • 218.211.64.0/20 (4 096 addresses (/20 prefix))
  • 218.211.192.0/20 (4 096 addresses (/20 prefix))
  • 218.211.224.0/20 (4 096 addresses (/20 prefix))
  • 61.66.88.0/21 (2 048 addresses (/21 prefix))
  • 61.66.168.0/21 (2 048 addresses (/21 prefix))
  • 61.66.184.0/21 (2 048 addresses (/21 prefix))
  • 106.105.16.0/21 (2 048 addresses (/21 prefix))
  • 122.146.32.0/21 (2 048 addresses (/21 prefix))
  • 122.146.48.0/21 (2 048 addresses (/21 prefix))
  • 122.146.64.0/21 (2 048 addresses (/21 prefix))
  • 122.146.240.0/21 (2 048 addresses (/21 prefix))
  • 122.147.96.0/21 (2 048 addresses (/21 prefix))
  • 192.72.8.0/21 (2 048 addresses (/21 prefix))
  • 192.72.240.0/21 (2 048 addresses (/21 prefix))
  • 218.210.24.0/21 (2 048 addresses (/21 prefix))
  • 218.210.240.0/21 (2 048 addresses (/21 prefix))

IPv6 Prefixes (15 total)

  • 2001:4580::/26
  • 2001:cd8::/32