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Autonomous System

AS4713 — OCN (NTT Docomo Business)

Organization
OCN - NTT DOCOMO BUSINESS,Inc.
ASN
AS4713
Country
Japan
Category
ISP
Announced IPv4 prefixes
180
Announced IPv6 prefixes
6
Registry
JPNIC

What is AS4713 — OCN (NTT Docomo Business)?

AS4713 is the autonomous system operated by OCN (NTT Docomo Business), registered with JPNIC. It currently announces 180 IPv4 prefixes and 6 IPv6 prefixes to the global routing table. Addresses in this network belong to residential and mobile subscribers, so seeing AS4713 in a lookup means the connection is a consumer line rather than a data center.

Check IPs in AS4713 with MyIPScan tools

Frequently asked questions about AS4713

Who owns AS4713?

AS4713 is held by OCN (NTT Docomo Business) according to JPNIC registry records. The registered holder name is OCN - NTT DOCOMO BUSINESS,Inc.

Why does AS4713 appear in my VPN test?

If AS4713 shows as your visible ASN while a VPN is connected, the tunnel is not carrying your traffic and your real OCN (NTT Docomo Business) connection is exposed to websites.

How large is the AS4713 network?

By CAIDA's AS Rank, AS4713 reaches 140 networks through its customer cone, covering roughly 53.2 million IPv4 addresses, placing it at global rank 356 among all autonomous systems.

How do I investigate IPs in AS4713?

Use the MyIPScan IP Geolocation Lookup to resolve any address to its ASN and location, and WHOIS Lookup for the registered CIDR block. Addresses in this network return AS4713 (OCN - NTT DOCOMO BUSINESS,Inc.).