AS7671 MCNET NTT SmartConnect Corporation
Announced Prefixes (BGP)
63total
61 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)403,968
Announced (BGP)457,728
IPv6 Addresses
Allocated (RIR)3.9×10²⁹
Announced (BGP)3.9×10²⁹
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
10
Allocated
-
Announced Prefixes
(BGP)63|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | - | - | |
| Valid | - | - | |
| Valid | - | - | |
| Valid | - | - | |
| Valid | - | - | |
| Valid | - | - | |
| Valid | - | - | |
| Valid | - | - | |
| Valid | - | - | |
| Valid | - | - |
1-10 of 63
1 / 7
Allocated Prefixes
(RIR)34Prefix | Country | RIR | Status |
|---|---|---|---|
| 58.147.192.0/19 | 🇯🇵 JP | APNIC | allocated |
| 58.147.224.0/19 | 🇯🇵 JP | APNIC | allocated |
| 103.28.236.0/22 | 🇯🇵 JP | APNIC | allocated |
| 114.129.0.0/21 | 🇯🇵 JP | APNIC | allocated |
| 114.129.48.0/20 | 🇯🇵 JP | APNIC | allocated |
| 117.58.224.0/20 | 🇯🇵 JP | APNIC | allocated |
| 122.50.16.0/20 | 🇯🇵 JP | APNIC | allocated |
| 122.100.16.0/21 | 🇯🇵 JP | APNIC | allocated |
| 124.241.192.0/19 | 🇯🇵 JP | APNIC | allocated |
| 124.241.224.0/20 | 🇯🇵 JP | APNIC | allocated |
1-10 of 34
1 / 4
All 63 announced prefixes of AS7671 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS7671 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (2)
Networks whose own prefixes AS7671 passes on: usually its customers.
Other adjacent networks (1)
Adjacent to AS7671 in the transit part of AS paths: peers, providers or customers.
- AS2914NTT America2
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS7671 should publish an ASPA object
- IPv4 transfer marketTransfers published by all five RIRs
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/7671Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/7671" | jq