Unclassified

AS4677 Marubeni OKI Network Solutions Inc.ASN lookup: IP ranges, prefixes and network type

AS4677 is the autonomous system number (ASN) announced by Marubeni OKI Network Solutions Inc.. It announces 9 prefixes, 52,736 IPv4 addresses in total. Every address inside those ranges is routed by this operator, which is what makes the number the shortest answer to who runs a given address.

AS4677 at a glance

Reference data for AS4677
OrganisationMarubeni OKI Network Solutions Inc.
Autonomous systemAS4677
Network typeUnclassifiedThe registered name carries no indication either way, so nothing is claimed.
IPv4 prefixes9
IPv6 prefixes0
IPv4 addresses52,736Summed across every announced prefix. IPv6 is not counted; the numbers are meaningless at that scale.
In known VPN ranges0 of 9 prefixes
In known datacenter ranges0 of 9 prefixes

The last two rows are a second opinion, counted against the X4BNet VPN and datacenter range lists rather than read off the operator name. A network with most of its prefixes in the VPN list is carrying anonymised traffic whatever it calls itself.

Sample prefixes

The largest ranges Marubeni OKI Network Solutions Inc. announces, biggest first. These are a sample and not the full routing table: 9 prefixes do not fit on a page, and the ones worth showing are the ones most traffic comes from.

The largest prefixes announced by AS4677
PrefixFamilyAddresses
133.149.128.0/18IPv416,384
133.149.0.0/19IPv48,192
202.226.64.0/19IPv48,192
210.142.192.0/19IPv48,192
133.149.32.0/20IPv44,096
202.226.112.0/20IPv44,096
202.226.96.0/21IPv42,048
202.226.108.0/22IPv41,024
202.226.106.0/23IPv4512
Live check

Look up an address on AS4677

The field is prefilled with 133.149.128.1, the first address of the largest range above. Change it for one from your own logs and you get the network, the operator and the verdict for that specific address.

What AS4677 means for detection

Registry data does not say what kind of network Marubeni OKI Network Solutions Inc. runs, and this page will not guess. Ownership alone cannot settle it: the name is the only clue an ASN carries about purpose, and this one carries none. A single address on it can still be classified, because that uses behaviour and range membership rather than the operator's name. Run one below and see what comes back.

The verdict for a single address is never settled by the ASN alone. It is the starting point, and IP Detection adds range membership, behaviour and history on top of it before it answers.

Cite or call this

The same page as JSON

No key and no signup. This is the endpoint this page is rendered from, so anything you read here you can script against.

curl https://ipscanner.io/v1/asn/directory/AS4677

IPScanner. AS4677 Marubeni OKI Network Solutions Inc., ASN directory. https://ipscanner.io/zh_hk/asn/as4677. Derived from MaxMind GeoLite2.