$ query “AS2519” --type=asn → 1 result(s)

AS2519 — VECTANT

ARTERIA Networks Corporation

AS2519 is a major transit provider operated by ARTERIA Networks Corporation, based in Japan. The network announces an impressive 1.5 million IPv4 addresses, including a /16. Supports IPv6.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇯🇵 Japan
Category
Hosting
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
183 / 152
IPv6 Prefixes (raw / aggregated)
2 / 2
IPv4 Addresses
1 465 856
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/28
Geolocated Countries
🇯🇵 JP (365 IPs), 🇦🇺 AU (6 IPs), 🇺🇸 US (1 IPs), 🇨🇳 CN
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 22 flagged IPs out of 1 465 856 total (0.00%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
6 upstream autonomous systems providing transit
Peers
54 autonomous systems exchanging traffic without transit fees
Downstream Customers
73 downstream autonomous systems buying transit
Degree
134 unique BGP neighbors (providers + customers + peers)
Reach
139 — customer cone size measuring network influence
Degree Rank
#1 098
Reach Rank
#928

Upstream Providers (6)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3491 — CONSOLE-CONNECT-ASN (Tier-1 transit)
  • AS4637 — ASN-TELSTRA-GLOBAL
  • AS2497 — IIJ

Prefix Lists

IPv4 Prefixes (183 total)

  • 115.179.0.0/16 (65 536 addresses)
  • 133.175.0.0/16 (65 536 addresses)
  • 163.139.0.0/16 (65 536 addresses)
  • 183.180.0.0/16 (65 536 addresses)
  • 202.215.0.0/16 (65 536 addresses)
  • 222.230.0.0/16 (65 536 addresses)
  • 27.121.128.0/17 (32 768 addresses)
  • 114.69.0.0/17 (32 768 addresses)
  • 122.103.0.0/17 (32 768 addresses)
  • 122.222.0.0/17 (32 768 addresses)
  • 134.180.128.0/17 (32 768 addresses)
  • 183.177.128.0/17 (32 768 addresses)
  • 210.146.128.0/17 (32 768 addresses)
  • 220.147.128.0/17 (32 768 addresses)
  • 220.247.0.0/17 (32 768 addresses)
  • 222.228.128.0/17 (32 768 addresses)
  • 222.229.128.0/17 (32 768 addresses)
  • 1.21.0.0/18 (16 384 addresses)
  • 36.3.0.0/18 (16 384 addresses)
  • 101.50.128.0/18 (16 384 addresses)
  • 116.91.64.0/18 (16 384 addresses)
  • 120.51.0.0/18 (16 384 addresses)
  • 120.51.192.0/18 (16 384 addresses)
  • 122.103.192.0/18 (16 384 addresses)
  • 122.222.192.0/18 (16 384 addresses)
  • 124.110.0.0/18 (16 384 addresses)
  • 133.32.0.0/18 (16 384 addresses)
  • 133.149.192.0/18 (16 384 addresses)
  • 157.101.64.0/18 (16 384 addresses)
  • 202.79.64.0/18 (16 384 addresses)
  • 202.231.64.0/18 (16 384 addresses)
  • 202.239.192.0/18 (16 384 addresses)
  • 203.114.0.0/18 (16 384 addresses)
  • 210.131.128.0/18 (16 384 addresses)
  • 210.170.0.0/18 (16 384 addresses)
  • 220.147.64.0/18 (16 384 addresses)
  • 1.1.64.0/19 (8 192 addresses)
  • 1.21.64.0/19 (8 192 addresses)
  • 1.21.160.0/19 (8 192 addresses)
  • 1.21.192.0/19 (8 192 addresses)
  • 27.96.32.0/19 (8 192 addresses)
  • 36.2.64.0/19 (8 192 addresses)
  • 36.3.96.0/19 (8 192 addresses)
  • 36.3.128.0/19 (8 192 addresses)
  • 36.3.224.0/19 (8 192 addresses)
  • 101.50.192.0/19 (8 192 addresses)
  • 101.55.192.0/19 (8 192 addresses)
  • 110.50.96.0/19 (8 192 addresses)
  • 116.91.128.0/19 (8 192 addresses)
  • 120.51.64.0/19 (8 192 addresses)

IPv6 Prefixes (2 total)

  • 2001:f60::/28
  • 2001:f70::/29