ASN AS38185 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS38185?

AS38185 is listed under CDAC Noida, India.

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.

AS38185 CDAC Noida, India | IPGeolocation.io

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CDAC Noida, India cdac.in

IN 6 Routes

AS Data

AS38185

AS38185 – CDAC Noida, India

AS Number	38185
AS Name	CDACNOIDA-AS-IN
Organization	CDAC Noida, India
Country	IN
Website	cdac.in
Number of IPv4 Routes	5
Number of IPv6 Routes	1
ASN type	GOVERNMENT
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS38185 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2404:4100::/48	AS38185	CDAC Noida, India	CDAC IN	~1×10²⁴
220.156.191.0/24	AS38185	CDAC Noida, India	CDAC Noida, India	256
220.156.188.0/24	AS38185	CDAC Noida, India	CDAC Noida, India	256
220.156.184.0/24	AS38185	CDAC Noida, India	CDAC Noida, India	256
220.156.189.0/24	AS38185	CDAC Noida, India	CDAC Noida, India	256
220.156.186.0/24	AS38185	CDAC Noida, India	CDAC Noida, India	256

Raw Whois Response

% [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:        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 'AS38166 - AS38243'

as-block:       AS38166 - AS38243
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:        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 'AS38185'

% Abuse contact for 'AS38185' is 'noc-noida@cdac.in'

aut-num:        AS38185
as-name:        CDACNOIDA-AS-IN
descr:          CDAC Noida, India
country:        IN
import:         from AS9498 accept ANY
import:         from AS4755 accept ANY
export:         to AS9498 announce AS38185
export:         to AS4755 announce AS38185
default:        to AS4755 networks ANY
remarks:        For any problem contact admin-c
admin-c:        VJ2-AP
tech-c:         VJ2-AP
notify:         idc@cdac.in
mnt-by:         MAINT-IN-IRINN
mnt-routes:     MAINT-IN-VARUN
mnt-irt:        IRT-CDAC-IN
last-modified:  2013-08-26T00:24:39Z
source:         APNIC

irt:            IRT-CDAC-IN
address:        C-56/1, Anusandhan Bhawan, Sector-62, Noida, U.P.
e-mail:         noc-noida@cdac.in
abuse-mailbox:  noc-noida@cdac.in
admin-c:        VJ2-AP
tech-c:         VJ2-AP
auth:           # Filtered
mnt-by:         MAINT-IN-VARUN
mnt-by:         MAINT-IN-IRINN
last-modified:  2026-02-10T04:56:19Z
source:         APNIC

person:         Varun Jain
nic-hdl:        VJ2-AP
e-mail:         idc@cdac.in
address:        C-56/1, Anusandhan Bhawan, Sector-62, Noida, U.P.
phone:          +91-120-3063311-13
fax-no:         +91-120-3063317
country:        IN
mnt-by:         MAINT-IN-VARUN
mnt-by:         MAINT-IN-IRINN
last-modified:  2025-09-27T09:39:28Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (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" : "AS38166 - AS38243",
    "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" : "AS38185",
    "as_name" : "CDACNOIDA-AS-IN",
    "description" : [ "CDAC Noida, India" ],
    "country" : "IN",
    "import" : [ "from AS9498 accept ANY", "from AS4755 accept ANY" ],
    "export" : [ "to AS9498 announce AS38185", "to AS4755 announce AS38185" ],
    "default" : [ "to AS4755 networks ANY" ],
    "admin_contacts" : [ "VJ2-AP" ],
    "tech_contacts" : [ "VJ2-AP" ],
    "remarks" : [ "For any problem contact admin-c" ],
    "notify" : [ "idc@cdac.in" ],
    "mnt_irt" : [ "IRT-CDAC-IN" ],
    "mnt_routes" : [ "MAINT-IN-VARUN" ],
    "mnt_by" : [ "MAINT-IN-IRINN" ],
    "date_updated" : "2013-08-26",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-CDAC-IN",
    "address" : [ "C-56/1, Anusandhan Bhawan, Sector-62, Noida, U.P." ],
    "city" : "Noida",
    "state" : "U.P.",
    "email" : [ "noc-noida@cdac.in" ],
    "abuse_mailbox" : [ "noc-noida@cdac.in" ],
    "admin_contacts" : [ "VJ2-AP" ],
    "tech_contacts" : [ "VJ2-AP" ],
    "mnt_by" : [ "MAINT-IN-VARUN", "MAINT-IN-IRINN" ],
    "date_updated" : "2026-02-10",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "VJ2-AP",
    "name" : "Varun Jain",
    "address" : [ "C-56/1, Anusandhan Bhawan, Sector-62, Noida, U.P." ],
    "city" : "Noida",
    "state" : "U.P.",
    "country" : "IN",
    "email" : [ "idc@cdac.in" ],
    "phone" : [ "+91-120-3063311-13" ],
    "fax_no" : [ "+91-120-3063317" ],
    "mnt_by" : [ "MAINT-IN-VARUN", "MAINT-IN-IRINN" ],
    "date_updated" : "2025-09-27",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "VJ2-AP",
    "name" : "Varun Jain",
    "address" : [ "C-56/1, Anusandhan Bhawan, Sector-62, Noida, U.P." ],
    "city" : "Noida",
    "state" : "U.P.",
    "country" : "IN",
    "email" : [ "idc@cdac.in" ],
    "phone" : [ "+91-120-3063311-13" ],
    "fax_no" : [ "+91-120-3063317" ],
    "mnt_by" : [ "MAINT-IN-VARUN", "MAINT-IN-IRINN" ],
    "date_updated" : "2025-09-27",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS9885	NKN INTERNET GATEWAY NETWORK	IN
AS9498	Bharti Airtel Ltd	IN
AS9498	Bharti Airtel Limited	IN
AS55824	NKN Core Network	IN
AS55824	National Knowledge Network	IN
AS9829	BSNL (Bharat Sanchar Nigam Ltd)	IN
AS55836	Reliance Jio Infocomm Limited	IN
AS9829	Bharat Sanchar Nigam Ltd	IN
AS4755	Tata Communications Limited	IN