Check-Host.cc

Autonomous System

AS7671 · NTT SmartConnect

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Announced IPs
458k
IPv4
IPv4 Prefixes
61
IPv6 Prefixes
2
Hosted Domains
resolve into this AS
Peers
3
Customers
2

AS Profile

AS Name
NTT SmartConnect
Also known as
MCNET
AS Type
Content
Scope
Asia Pacific
RIR
Country
Allocated

RPKI Validity

Total ROAs
127
Valid Prefixes
29
NotFound
34
Announced (BGP)
63
RPKI Coverage
46%

Top Open Ports

Most common open ports across IPs in this AS (last 30 days).

Port Open IPs
25 88
443 63
80 48
8443 15
995 14
993 14
53 14
587 13
143 11
5060 10
8010 10
2000 8
21 8
110 7
3306 7

Upstreams

Tier-1 / transit-free network

CAIDA AS-Relationships sees no upstream transit provider for this ASN — either a tier-1 carrier, a settlement-free routing arrangement, or an ASN that peers privately. Tier-1s like AS174, AS3356, AS6939 also show empty here.