$ query “AS7671” --type=asn → 1 result(s)

AS7671 — MCNET

NTT SmartConnect Corporation

AS7671 is a hosting access provider registered to NTT SmartConnect Corporation, registered in Japan. The network announces a solid 453 888 IPv4 addresses, including a /16. Supports IPv6.

Basic Information

Country
🇯🇵 Japan
Category
Hosting
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
March 05, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
61 / 40
IPv6 Prefixes (raw / aggregated)
2 / 2
IPv4 Addresses
453 888
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/30
Geolocated Countries
🇯🇵 JP (52 IPs), 🇦🇺 AU (5 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs out of 453 888 total (0.00%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
3 upstream autonomous systems providing transit
Peers
3 autonomous systems exchanging traffic without transit fees
Downstream Customers
2 downstream autonomous systems buying transit
Degree
8 unique BGP neighbors (providers + customers + peers)
Reach
2 — customer cone size measuring network influence
Degree Rank
#11 813
Reach Rank
#6 344

Upstream Providers (3)

Prefix Lists

IPv4 Prefixes (61 total)

  • 124.245.0.0/16 (65 536 addresses)
  • 157.3.0.0/16 (65 536 addresses)
  • 157.4.0.0/16 (65 536 addresses)
  • 222.231.128.0/17 (32 768 addresses)
  • 58.147.192.0/18 (16 384 addresses)
  • 124.241.192.0/18 (16 384 addresses)
  • 125.252.128.0/18 (16 384 addresses)
  • 203.211.192.0/18 (16 384 addresses)
  • 210.89.192.0/18 (16 384 addresses)
  • 210.247.64.0/18 (16 384 addresses)
  • 202.71.64.0/19 (8 192 addresses)
  • 203.78.224.0/19 (8 192 addresses)
  • 203.184.96.0/19 (8 192 addresses)
  • 203.211.160.0/19 (8 192 addresses)
  • 210.172.32.0/19 (8 192 addresses)
  • 210.247.32.0/19 (8 192 addresses)
  • 211.1.224.0/19 (8 192 addresses)
  • 219.96.64.0/19 (8 192 addresses)
  • 114.129.48.0/20 (4 096 addresses)
  • 117.58.224.0/20 (4 096 addresses)
  • 122.50.16.0/20 (4 096 addresses)
  • 202.62.176.0/20 (4 096 addresses)
  • 202.78.208.0/20 (4 096 addresses)
  • 202.211.112.0/20 (4 096 addresses)
  • 210.233.240.0/20 (4 096 addresses)
  • 210.247.16.0/20 (4 096 addresses)
  • 219.103.32.0/20 (4 096 addresses)
  • 219.111.224.0/20 (4 096 addresses)
  • 219.113.64.0/20 (4 096 addresses)
  • 219.124.32.0/20 (4 096 addresses)
  • 114.129.0.0/21 (2 048 addresses)
  • 122.100.16.0/21 (2 048 addresses)
  • 202.189.176.0/21 (2 048 addresses)
  • 210.247.8.0/21 (2 048 addresses)
  • 103.28.236.0/22 (1 024 addresses)
  • 210.247.4.0/22 (1 024 addresses)
  • 210.247.0.0/23 (512 addresses)
  • 192.218.14.0/24 (256 addresses)
  • 202.242.245.0/24 (256 addresses)
  • 202.255.103.0/24 (256 addresses)

IPv6 Prefixes (2 total)

  • 2001:d70::/30
  • 2001:350::/32