What is ASN AS154255?

ASN AS154255 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS154255?

AS154255 is listed under Internal Security Operations Command.

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.

AS154255 Internal Security Operations Command

Internal Security Operations Command isoc.go.th

TH 2 Routes

AS Data

AS154255

AS154255 – Internal Security Operations Command

AS Number	154255
AS Name	ISOC-AS-AP
Organization	Internal Security Operations Command (org-isoc1-ap)
Country	TH
Website	isoc.go.th
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS154255 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
182.161.51.0/24	AS154255	Internal Security Operations Command	Internal Security Operations Command	256
182.161.50.0/24	AS154255	Internal Security Operations Command	Internal Security Operations Command	256

Raw Whois Response

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

% Information related to 'AS153914 - AS154937'

as-block:       AS153914 - AS154937
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:  2025-04-01T05:54:59Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
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:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS154255'

% Abuse contact for 'AS154255' is 'support@isoc.go.th'

aut-num:        AS154255
as-name:        ISOC-AS-AP
descr:          Internal Security Operations Command
country:        TH
org:            ORG-ISOC1-AP
admin-c:        ISOC1-AP
tech-c:         ISOC1-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-ISOC-TH
mnt-routes:     MAINT-ISOC-TH
mnt-lower:      MAINT-ISOC-TH
abuse-c:        AI1073-AP
last-modified:  2025-09-19T07:32:27Z
source:         APNIC

irt:            IRT-ISOC-TH
address:        Internal Security Operations Command, Sri Ayudhya Road, Dusit, Dusit Bangkok 10300
e-mail:         support@isoc.go.th
abuse-mailbox:  support@isoc.go.th
admin-c:        ISOC1-AP
tech-c:         ISOC1-AP
auth:           # Filtered
remarks:        support@isoc.go.th is invalid
mnt-by:         MAINT-ISOC-TH
last-modified:  2026-04-15T13:07:56Z
source:         APNIC

organisation:   ORG-ISOC1-AP
org-name:       Internal Security Operations Command
org-type:       LIR
country:        TH
address:        Internal Security Operations Command, Sri Ayudhya Road
address:        Dusit
phone:          +6622412051
e-mail:         jirapat.h@isoc.go.th
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-09-10T13:36:37Z
source:         APNIC

role:           ABUSE ISOCTH
country:        ZZ
address:        Internal Security Operations Command, Sri Ayudhya Road, Dusit, Dusit Bangkok 10300
phone:          +000000000
e-mail:         support@isoc.go.th
admin-c:        ISOC1-AP
tech-c:         ISOC1-AP
nic-hdl:        AI1073-AP
remarks:        Generated from irt object IRT-ISOC-TH
remarks:        support@isoc.go.th is invalid
abuse-mailbox:  support@isoc.go.th
mnt-by:         APNIC-ABUSE
last-modified:  2026-04-15T13:09:09Z
source:         APNIC

role:           Internal Security Operations Command administrator
address:        Internal Security Operations Command, Sri Ayudhya Road, Dusit, Dusit Bangkok 10300
country:        TH
phone:          +6622412051
e-mail:         support@isoc.go.th
admin-c:        ISOC1-AP
tech-c:         ISOC1-AP
nic-hdl:        ISOC1-AP
mnt-by:         MAINT-ISOC-TH
last-modified:  2025-09-19T07:31:47Z
source:         APNIC

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


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

% Information related to 'AS153914 - AS154937'

as-block:       AS153914 - AS154937
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:  2025-04-01T05:54:59Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
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:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS154255'

% Abuse contact for 'AS154255' is 'support@isoc.go.th'

aut-num:        AS154255
as-name:        ISOC-AS-AP
descr:          Internal Security Operations Command
country:        TH
org:            ORG-ISOC1-AP
admin-c:        ISOC1-AP
tech-c:         ISOC1-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-ISOC-TH
mnt-routes:     MAINT-ISOC-TH
mnt-lower:      MAINT-ISOC-TH
abuse-c:        AI1073-AP
last-modified:  2025-09-19T07:32:27Z
source:         APNIC

irt:            IRT-ISOC-TH
address:        Internal Security Operations Command, Sri Ayudhya Road, Dusit, Dusit Bangkok 10300
e-mail:         support@isoc.go.th
abuse-mailbox:  support@isoc.go.th
admin-c:        ISOC1-AP
tech-c:         ISOC1-AP
auth:           # Filtered
remarks:        support@isoc.go.th is invalid
mnt-by:         MAINT-ISOC-TH
last-modified:  2026-04-15T13:07:56Z
source:         APNIC

organisation:   ORG-ISOC1-AP
org-name:       Internal Security Operations Command
org-type:       LIR
country:        TH
address:        Internal Security Operations Command, Sri Ayudhya Road
address:        Dusit
phone:          +6622412051
e-mail:         jirapat.h@isoc.go.th
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-09-10T13:36:37Z
source:         APNIC

role:           ABUSE ISOCTH
country:        ZZ
address:        Internal Security Operations Command, Sri Ayudhya Road, Dusit, Dusit Bangkok 10300
phone:          +000000000
e-mail:         support@isoc.go.th
admin-c:        ISOC1-AP
tech-c:         ISOC1-AP
nic-hdl:        AI1073-AP
remarks:        Generated from irt object IRT-ISOC-TH
remarks:        support@isoc.go.th is invalid
abuse-mailbox:  support@isoc.go.th
mnt-by:         APNIC-ABUSE
last-modified:  2026-04-15T13:09:09Z
source:         APNIC

role:           Internal Security Operations Command administrator
address:        Internal Security Operations Command, Sri Ayudhya Road, Dusit, Dusit Bangkok 10300
country:        TH
phone:          +6622412051
e-mail:         support@isoc.go.th
admin-c:        ISOC1-AP
tech-c:         ISOC1-AP
nic-hdl:        ISOC1-AP
mnt-by:         MAINT-ISOC-TH
last-modified:  2025-09-19T07:31:47Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-UK2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS153914 - AS154937",
    "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" : "2025-04-01",
    "source" : "APNIC"
  }, {
    "as_block" : "AS153914 - AS154937",
    "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" : "2025-04-01",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS154255",
    "as_name" : "ISOC-AS-AP",
    "description" : [ "Internal Security Operations Command" ],
    "country" : "TH",
    "organization" : "ORG-ISOC1-AP",
    "admin_contacts" : [ "ISOC1-AP" ],
    "tech_contacts" : [ "ISOC1-AP" ],
    "abuse_contacts" : [ "AI1073-AP" ],
    "mnt_irt" : [ "IRT-ISOC-TH" ],
    "mnt_lower" : [ "MAINT-ISOC-TH" ],
    "mnt_routes" : [ "MAINT-ISOC-TH" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2025-09-19",
    "source" : "APNIC"
  }, {
    "aut_num" : "AS154255",
    "as_name" : "ISOC-AS-AP",
    "description" : [ "Internal Security Operations Command" ],
    "country" : "TH",
    "organization" : "ORG-ISOC1-AP",
    "admin_contacts" : [ "ISOC1-AP" ],
    "tech_contacts" : [ "ISOC1-AP" ],
    "abuse_contacts" : [ "AI1073-AP" ],
    "mnt_irt" : [ "IRT-ISOC-TH" ],
    "mnt_lower" : [ "MAINT-ISOC-TH" ],
    "mnt_routes" : [ "MAINT-ISOC-TH" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2025-09-19",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-ISOC-TH",
    "address" : [ "Internal Security Operations Command, Sri Ayudhya Road, Dusit, Dusit Bangkok 10300" ],
    "street" : "Sri Ayudhya Road",
    "city" : "Bangkok",
    "zip_code" : "10300",
    "email" : [ "support@isoc.go.th" ],
    "abuse_mailbox" : [ "support@isoc.go.th" ],
    "admin_contacts" : [ "ISOC1-AP" ],
    "tech_contacts" : [ "ISOC1-AP" ],
    "remarks" : [ "support@isoc.go.th is invalid" ],
    "mnt_by" : [ "MAINT-ISOC-TH" ],
    "date_updated" : "2026-04-15",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-ISOC1-AP",
    "name" : "Internal Security Operations Command",
    "type" : "LIR",
    "address" : [ "Internal Security Operations Command, Sri Ayudhya Road", "Dusit" ],
    "street" : "Sri Ayudhya Road",
    "city" : "Dusit",
    "country" : [ "TH" ],
    "email" : [ "jirapat.h@isoc.go.th" ],
    "phone" : [ "+6622412051" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2025-09-10",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "ISOC1-AP",
    "name" : "Internal Security Operations Command administrator",
    "address" : [ "Internal Security Operations Command, Sri Ayudhya Road, Dusit, Dusit Bangkok 10300" ],
    "street" : "Sri Ayudhya Road",
    "city" : "Bangkok",
    "zip_code" : "10300",
    "country" : "TH",
    "email" : [ "support@isoc.go.th" ],
    "phone" : [ "+6622412051" ],
    "admin_contacts" : [ "ISOC1-AP" ],
    "tech_contacts" : [ "ISOC1-AP" ],
    "mnt_by" : [ "MAINT-ISOC-TH" ],
    "date_updated" : "2025-09-19",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "ISOC1-AP",
    "name" : "Internal Security Operations Command administrator",
    "address" : [ "Internal Security Operations Command, Sri Ayudhya Road, Dusit, Dusit Bangkok 10300" ],
    "street" : "Sri Ayudhya Road",
    "city" : "Bangkok",
    "zip_code" : "10300",
    "country" : "TH",
    "email" : [ "support@isoc.go.th" ],
    "phone" : [ "+6622412051" ],
    "admin_contacts" : [ "ISOC1-AP" ],
    "tech_contacts" : [ "ISOC1-AP" ],
    "mnt_by" : [ "MAINT-ISOC-TH" ],
    "date_updated" : "2025-09-19",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AI1073-AP",
    "name" : "ABUSE ISOCTH",
    "address" : [ "Internal Security Operations Command, Sri Ayudhya Road, Dusit, Dusit Bangkok 10300" ],
    "street" : "Sri Ayudhya Road",
    "city" : "Bangkok",
    "zip_code" : "10300",
    "country" : "ZZ",
    "email" : [ "support@isoc.go.th" ],
    "abuse_mailbox" : [ "support@isoc.go.th" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "ISOC1-AP" ],
    "tech_contacts" : [ "ISOC1-AP" ],
    "remarks" : [ "Generated from irt object IRT-ISOC-TH", "support@isoc.go.th is invalid" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-04-15",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS140985	Global Innovative Solution Co., LTD	TH

Upstreams

AS Number	Description	Country
AS140985	Global Innovative Solution Co., LTD	TH

Contacts

Email Contacts

support@isoc.go.th

Abuse Contacts