Skip to main content

AS7671

MCNET

NTT SmartConnect Corporation

Registry

Authoritative registration data

AS number
7671
Name
MCNET
Organisation
NTT SmartConnect Corporation
Country
Flag of Japan JP Japan
RIR
APNIC
Registered
—
Source:asn:rdap retrieved

IPv4 prefixes

61

IPv6 prefixes

3

Total announced

64

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS7671
124.245.0.0/16 IPv4 /16 not checked
157.3.0.0/16 IPv4 /16 RPKI valid
157.4.0.0/16 IPv4 /16 not checked
222.231.128.0/17 IPv4 /17 not checked
125.252.128.0/18 IPv4 /18 RPKI valid
210.247.64.0/18 IPv4 /18 not checked
210.89.192.0/18 IPv4 /18 RPKI valid
124.241.192.0/19 IPv4 /19 not checked
202.71.64.0/19 IPv4 /19 not checked
203.184.96.0/19 IPv4 /19 not checked
203.211.160.0/19 IPv4 /19 RPKI valid
203.211.192.0/19 IPv4 /19 RPKI valid
203.211.224.0/19 IPv4 /19 RPKI valid
203.78.224.0/19 IPv4 /19 not checked
210.172.32.0/19 IPv4 /19 RPKI valid
210.247.32.0/19 IPv4 /19 RPKI not found
58.147.192.0/19 IPv4 /19 RPKI valid
58.147.224.0/19 IPv4 /19 not checked
114.129.48.0/20 IPv4 /20 not checked
117.58.224.0/20 IPv4 /20 not checked
122.50.16.0/20 IPv4 /20 RPKI valid
124.241.224.0/20 IPv4 /20 RPKI valid
124.241.240.0/20 IPv4 /20 RPKI valid
202.211.112.0/20 IPv4 /20 not checked
202.62.176.0/20 IPv4 /20 RPKI valid
202.78.208.0/20 IPv4 /20 not checked
210.233.240.0/20 IPv4 /20 RPKI valid
210.247.16.0/20 IPv4 /20 not checked
211.1.224.0/20 IPv4 /20 RPKI valid
211.1.240.0/20 IPv4 /20 RPKI valid
219.103.32.0/20 IPv4 /20 RPKI valid
219.111.224.0/20 IPv4 /20 not checked
219.113.64.0/20 IPv4 /20 RPKI valid
219.124.32.0/20 IPv4 /20 RPKI valid
219.96.64.0/20 IPv4 /20 RPKI valid
219.96.80.0/20 IPv4 /20 not checked
114.129.0.0/21 IPv4 /21 RPKI valid
122.100.16.0/21 IPv4 /21 not checked
202.189.176.0/21 IPv4 /21 RPKI valid
210.247.8.0/21 IPv4 /21 not checked
103.28.236.0/22 IPv4 /22 not checked
210.247.4.0/22 IPv4 /22 not checked
210.247.0.0/23 IPv4 /23 RPKI not found
192.218.14.0/24 IPv4 /24 not checked
202.211.114.0/24 IPv4 /24 not checked
202.211.115.0/24 IPv4 /24 RPKI valid
202.211.116.0/24 IPv4 /24 RPKI valid
202.211.117.0/24 IPv4 /24 RPKI valid
202.211.118.0/24 IPv4 /24 RPKI valid
202.211.119.0/24 IPv4 /24 not checked
202.211.124.0/24 IPv4 /24 not checked
202.211.125.0/24 IPv4 /24 not checked
202.242.245.0/24 IPv4 /24 not checked
202.255.103.0/24 IPv4 /24 RPKI valid
202.78.209.0/24 IPv4 /24 not checked
202.78.213.0/24 IPv4 /24 not checked
202.78.215.0/24 IPv4 /24 not checked
202.78.216.0/24 IPv4 /24 not checked
202.78.217.0/24 IPv4 /24 RPKI valid
202.78.218.0/24 IPv4 /24 not checked
202.78.219.0/24 IPv4 /24 RPKI valid
2001:d70::/30 IPv6 /30 RPKI valid
2001:350::/32 IPv6 /32 not checked
2001:350:ffff::/48 IPv6 /48 not checked

No rows match “”.

Showing – of

Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS7671
Address families
JPNAP Osaka 40,000 Mbps IPv4 · IPv6

No rows match “”.

Showing – of

Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS7671 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

6 networks seen before AS7671 in AS paths

Observed upstreams
Families
AS2497 IIJ 496 15,745
v4 v6
AS9607 BBTower 81 4,466
v4 v6
AS6939 HURRICANE 211 1,450
v4 v6
AS2914 NTT-DATA-2914 253 828
v4 v6
AS4637 ASN-TELSTRA-GLOBAL 139 224
v4 v6
AS2516 KDDI 2 88
v4

No rows match “”.

Showing – of

Observed downstreams

3 networks seen after AS7671 in AS paths

Observed downstreams
Families
AS2506 SuperCSI 218 807
v4
AS63785 FU-NTP 112 292
v4
AS9607 BBTower 3 3
v6

No rows match “”.

Showing – of

Uncertain adjacencies

2 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS35280 F5 1 45
v4 v6
AS59105 HOMENOC 1 44
v4

No rows match “”.

Showing – of

Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual. Adjacencies marked uncertain were seen only as direct peers of a route collector, so the collector's own peering may have created them.