ASN AS38023 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS38023?

AS38023 is listed under Standard Nekomimi.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS38023 Standard Nekomimi | IPGeolocation.io

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Standard Nekomimi

JP 1 Routes

AS Data

AS38023

AS38023 – Standard Nekomimi

AS Number	38023
AS Name	Standard Nekomimi
Organization	Standard Nekomimi (org-sn45-ap)
Country	JP
Number of IPv4 Routes	0
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	APNIC
Date Allocated	2020-07-01

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Use ASN data for AS38023 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2602:feda:f4::/48	AS38023	Standard Nekomimi	Standard Nekomimi	~1×10²⁴

Raw Whois Response

[ JPNIC database provides information regarding IP address and ASN. Its use   ]
[ is restricted to network administration purposes. For further information,  ]
[ use 'whois -h whois.nic.ad.jp help'. To only display English output,        ]
[ add '/e' at the end of command, e.g. 'whois -h whois.nic.ad.jp xxx/e'.      ]

No match!!

Reference: WHOIS servers of RIRs
  APNIC WHOIS(whois.apnic.net)
  ARIN WHOIS(whois.arin.net)
  RIPE WHOIS(apps.db.ripe.net)
  LACNIC WHOIS(whois.lacnic.net)
  AfriNIC WHOIS(whois.afrinic.net)

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS37888 - AS38911'

as-block:       AS37888 - AS38911
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T06:04:16Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:00Z
source:         APNIC

% Information related to 'AS37971 - AS38085'

as-block:       AS37971 - AS38085
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2008-09-04T06:40:26Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:00Z
source:         APNIC

% Information related to 'AS38023'

% Abuse contact for 'AS38023' is 'noc@futa.moe'

aut-num:        AS38023
as-name:        NEKOMIMI-AS
descr:          Standard Nekomimi
country:        JP
org:            ORG-SN45-AP
sponsoring-org: ORG-ASL11-AP
admin-c:        NK394-AP
tech-c:         NK394-AP
abuse-c:        AN928-AP
mnt-lower:      MAINT-MAEEKO-UK
mnt-routes:     MAINT-MAEEKO-UK
mnt-by:         APNIC-HM
mnt-irt:        IRT-NEKOMIMI-JP
last-modified:  2023-09-05T04:12:12Z
source:         APNIC

irt:            IRT-NEKOMIMI-JP
address:        2-9-14 Ginza Chuo Tokyo 104-0061, JP
e-mail:         noc@futa.moe
abuse-mailbox:  noc@futa.moe
admin-c:        SNA84-AP
tech-c:         SNA84-AP
auth:           # Filtered
remarks:        noc@futa.moe was validated on 2026-06-04
mnt-by:         MAINT-MAEEKO-UK
last-modified:  2026-06-04T15:06:17Z
source:         APNIC

organisation:   ORG-SN45-AP
org-name:       Standard Nekomimi
org-type:       OTHER
address:        2-9-14 Ginza Chuo Tokyo 104-0061
country:        JP
phone:          +18106662654
e-mail:         amphineko@futa.moe
admin-c:        NK394-AP
tech-c:         NK394-AP
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T04:12:11Z
source:         APNIC

role:           ABUSE NEKOMIMIJP
country:        ZZ
address:        2-9-14 Ginza Chuo Tokyo 104-0061, JP
phone:          +000000000
e-mail:         noc@futa.moe
admin-c:        SNA84-AP
tech-c:         SNA84-AP
nic-hdl:        AN928-AP
remarks:        Generated from irt object IRT-NEKOMIMI-JP
remarks:        noc@futa.moe was validated on 2026-06-04
abuse-mailbox:  noc@futa.moe
mnt-by:         APNIC-ABUSE
last-modified:  2026-06-04T15:06:55Z
source:         APNIC

person:         Naoki Kobayashi
address:        2-9-14 Ginza Chuo Tokyo 104-0061
country:        JP
phone:          +18106662654
e-mail:         amphineko@futa.moe
nic-hdl:        NK394-AP
mnt-by:         MAINT-MAEEKO-UK
last-modified:  2020-06-30T12:38:56Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS37888 - AS38911",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2009-09-29",
    "source" : "APNIC"
  }, {
    "as_block" : "AS37971 - AS38085",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2008-09-04",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS38023",
    "as_name" : "NEKOMIMI-AS",
    "description" : [ "Standard Nekomimi" ],
    "country" : "JP",
    "organization" : "ORG-SN45-AP",
    "sponsoring_organization" : "ORG-ASL11-AP",
    "admin_contacts" : [ "NK394-AP" ],
    "tech_contacts" : [ "NK394-AP" ],
    "abuse_contacts" : [ "AN928-AP" ],
    "mnt_irt" : [ "IRT-NEKOMIMI-JP" ],
    "mnt_lower" : [ "MAINT-MAEEKO-UK" ],
    "mnt_routes" : [ "MAINT-MAEEKO-UK" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-NEKOMIMI-JP",
    "address" : [ "2-9-14 Ginza Chuo Tokyo 104-0061, JP" ],
    "city" : "Tokyo",
    "zip_code" : "104-0061",
    "country" : "JP",
    "email" : [ "noc@futa.moe" ],
    "abuse_mailbox" : [ "noc@futa.moe" ],
    "admin_contacts" : [ "SNA84-AP" ],
    "tech_contacts" : [ "SNA84-AP" ],
    "remarks" : [ "noc@futa.moe was validated on 2026-06-04" ],
    "mnt_by" : [ "MAINT-MAEEKO-UK" ],
    "date_updated" : "2026-06-04",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-SN45-AP",
    "name" : "Standard Nekomimi",
    "type" : "OTHER",
    "address" : [ "2-9-14 Ginza Chuo Tokyo 104-0061" ],
    "city" : "Tokyo",
    "zip_code" : "104-0061",
    "country" : [ "JP" ],
    "email" : [ "amphineko@futa.moe" ],
    "phone" : [ "+18106662654" ],
    "admin_contacts" : [ "NK394-AP" ],
    "tech_contacts" : [ "NK394-AP" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "NK394-AP",
    "name" : "Naoki Kobayashi",
    "address" : [ "2-9-14 Ginza Chuo Tokyo 104-0061" ],
    "city" : "Tokyo",
    "zip_code" : "104-0061",
    "country" : "JP",
    "email" : [ "amphineko@futa.moe" ],
    "phone" : [ "+18106662654" ],
    "mnt_by" : [ "MAINT-MAEEKO-UK" ],
    "date_updated" : "2020-06-30",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "NK394-AP",
    "name" : "Naoki Kobayashi",
    "address" : [ "2-9-14 Ginza Chuo Tokyo 104-0061" ],
    "city" : "Tokyo",
    "zip_code" : "104-0061",
    "country" : "JP",
    "email" : [ "amphineko@futa.moe" ],
    "phone" : [ "+18106662654" ],
    "mnt_by" : [ "MAINT-MAEEKO-UK" ],
    "date_updated" : "2020-06-30",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AN928-AP",
    "name" : "ABUSE NEKOMIMIJP",
    "address" : [ "2-9-14 Ginza Chuo Tokyo 104-0061, JP" ],
    "city" : "Tokyo",
    "zip_code" : "104-0061",
    "country" : "ZZ",
    "email" : [ "noc@futa.moe" ],
    "abuse_mailbox" : [ "noc@futa.moe" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "SNA84-AP" ],
    "tech_contacts" : [ "SNA84-AP" ],
    "remarks" : [ "Generated from irt object IRT-NEKOMIMI-JP", "noc@futa.moe was validated on 2026-06-04" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-06-04",
    "source" : "APNIC",
    "addressCountry" : "JP"
  } ]
}

Peers

AS Number	Description	Country
AS38008	Aperture Science Limited	HK

Upstreams

AS Number	Description	Country
AS38008	Aperture Science Limited	HK

ASN Lookup Tool

ASN Summary

AS38023 – Standard Nekomimi

ASN Intelligence API for production workflows

IP Ranges

Raw Whois Response

Parsed Whois Response

Peers

Upstreams

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