ASN AS38481 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS38481?

AS38481 is listed under JPMORGAN Singapore.

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.

AS38481 JPMORGAN Singapore | IPGeolocation.io

ASN Lookup Tool

JPMORGAN Singapore jpmorgan.com

SG 9 Routes

AS Data

AS38481

AS38481 – JPMORGAN Singapore

AS Number	38481
AS Name	JPMORGAN-TRANSIT-AS-SG-AP
Organization	JPMORGAN Singapore (org-jmcc1-ap)
Country	SG
Website	jpmorgan.com
Number of IPv4 Routes	6
Number of IPv6 Routes	3
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS38481 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
161.121.240.0/20	AS38481	JPMORGAN Singapore	JPMorgan Chase & Co.	4096
170.148.224.0/20	AS38481	JPMORGAN Singapore	JPMorgan Chase & Co.	4096
161.121.224.0/19	AS38481	JPMORGAN Singapore	JPMorgan Chase & Co.	8192
2407:e500:30::/47	AS38481	JPMORGAN Singapore	JP Morgan Chase & Co.	~2×10²⁴
170.148.224.0/21	AS38481	JPMORGAN Singapore	JPMorgan Chase & Co.	2048
2407:e500:20::/43	AS38481	JPMORGAN Singapore	JP Morgan Chase & Co.	~39×10²⁴
170.148.232.0/21	AS38481	JPMORGAN Singapore	JPMorgan Chase & Co.	2048
161.121.224.0/20	AS38481	JPMORGAN Singapore	JPMorgan Chase & Co.	4096
2407:e500:20::/47	AS38481	JPMORGAN Singapore	JP Morgan Chase & Co.	~2×10²⁴

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 'AS38481'

% Abuse contact for 'AS38481' is 'domain.abuse@jpmchase.com'

aut-num:        AS38481
as-name:        JPMORGAN-TRANSIT-AS-SG-AP
descr:          JPMORGAN Singapore
country:        SG
import:         from AS4657 action pref=200; accept ANY
import:         from AS17645 action pref=100; accept ANY
export:         to AS4657 announce AS38481
export:         to AS3578 announce AS38481
default:        to AS4657 action pref=1;
org:            ORG-JMCC1-AP
admin-c:        WL777-AP
tech-c:         WL777-AP
abuse-c:        AJ421-AP
notify:         William.wm.lam@jpmorgan.com
mnt-lower:      MAINT-JPMC2-AP
mnt-routes:     MAINT-JPMC2-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-JPMC2-AP
last-modified:  2020-07-07T04:52:20Z
source:         APNIC

irt:            IRT-JPMC2-AP
address:        270 Park Avenue, New York, NY 10017
e-mail:         ip-admin@jpmchase.com
abuse-mailbox:  domain.abuse@jpmchase.com
admin-c:        JMCC1-AP
tech-c:         JMCC1-AP
auth:           # Filtered
remarks:        domain-abuse@jpmchase.com updated 3/6/2024
remarks:        ip-admin@jpmchase.com was validated on 2026-03-03
remarks:        domain.abuse@jpmchase.com was validated on 2026-04-15
mnt-by:         MAINT-JPMC2-AP
last-modified:  2026-04-15T15:48:40Z
source:         APNIC

organisation:   ORG-JMCC1-AP
org-name:       JP Morgan Chase & Co.
org-type:       LIR
country:        US
address:        270 Park Avenue
phone:          +16142134431
e-mail:         ip-admin@jpmchase.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:51Z
source:         APNIC

role:           ABUSE JPMC2AP
country:        ZZ
address:        270 Park Avenue, New York, NY 10017
phone:          +000000000
e-mail:         ip-admin@jpmchase.com
admin-c:        JMCC1-AP
tech-c:         JMCC1-AP
nic-hdl:        AJ421-AP
remarks:        Generated from irt object IRT-JPMC2-AP
remarks:        ip-admin@jpmchase.com was validated on 2026-03-03
remarks:        domain.abuse@jpmchase.com was validated on 2026-04-15
abuse-mailbox:  domain.abuse@jpmchase.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-04-15T15:49:01Z
source:         APNIC

person:         William Lam
nic-hdl:        WL777-AP
e-mail:         william.wm.lam@jpmorgan.com
address:        19/F, JPMorgan Tower,
address:        Grand Central Plaza,
address:        Shatin
phone:          +852-2800-5727
fax-no:         +852-2800-2946
country:        HK
mnt-by:         MAINT-NEW
last-modified:  2008-09-04T07:36:20Z
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"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS38481",
    "as_name" : "JPMORGAN-TRANSIT-AS-SG-AP",
    "description" : [ "JPMORGAN Singapore" ],
    "country" : "SG",
    "import" : [ "from AS4657 action pref=200; accept ANY", "from AS17645 action pref=100; accept ANY" ],
    "export" : [ "to AS4657 announce AS38481", "to AS3578 announce AS38481" ],
    "default" : [ "to AS4657 action pref=1;" ],
    "organization" : "ORG-JMCC1-AP",
    "admin_contacts" : [ "WL777-AP" ],
    "tech_contacts" : [ "WL777-AP" ],
    "abuse_contacts" : [ "AJ421-AP" ],
    "notify" : [ "William.wm.lam@jpmorgan.com" ],
    "mnt_irt" : [ "IRT-JPMC2-AP" ],
    "mnt_lower" : [ "MAINT-JPMC2-AP" ],
    "mnt_routes" : [ "MAINT-JPMC2-AP" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-07-07",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-JPMC2-AP",
    "address" : [ "270 Park Avenue, New York, NY 10017" ],
    "street" : "Park Avenue",
    "city" : "New York",
    "state" : "NY",
    "zip_code" : "10017",
    "email" : [ "ip-admin@jpmchase.com" ],
    "abuse_mailbox" : [ "domain.abuse@jpmchase.com" ],
    "admin_contacts" : [ "JMCC1-AP" ],
    "tech_contacts" : [ "JMCC1-AP" ],
    "remarks" : [ "domain-abuse@jpmchase.com updated 3/6/2024", "ip-admin@jpmchase.com was validated on 2026-03-03", "domain.abuse@jpmchase.com was validated on 2026-04-15" ],
    "mnt_by" : [ "MAINT-JPMC2-AP" ],
    "date_updated" : "2026-04-15",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-JMCC1-AP",
    "name" : "JP Morgan Chase & Co.",
    "type" : "LIR",
    "address" : [ "270 Park Avenue" ],
    "street" : "Park Avenue",
    "country" : [ "US" ],
    "email" : [ "ip-admin@jpmchase.com" ],
    "phone" : [ "+16142134431" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "WL777-AP",
    "name" : "William Lam",
    "address" : [ "19/F, JPMorgan Tower,", "Grand Central Plaza,", "Shatin" ],
    "country" : "HK",
    "email" : [ "william.wm.lam@jpmorgan.com" ],
    "phone" : [ "+852-2800-5727" ],
    "fax_no" : [ "+852-2800-2946" ],
    "mnt_by" : [ "MAINT-NEW" ],
    "date_updated" : "2008-09-04",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "WL777-AP",
    "name" : "William Lam",
    "address" : [ "19/F, JPMorgan Tower,", "Grand Central Plaza,", "Shatin" ],
    "country" : "HK",
    "email" : [ "william.wm.lam@jpmorgan.com" ],
    "phone" : [ "+852-2800-5727" ],
    "fax_no" : [ "+852-2800-2946" ],
    "mnt_by" : [ "MAINT-NEW" ],
    "date_updated" : "2008-09-04",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AJ421-AP",
    "name" : "ABUSE JPMC2AP",
    "address" : [ "270 Park Avenue, New York, NY 10017" ],
    "street" : "Park Avenue",
    "city" : "New York",
    "state" : "NY",
    "zip_code" : "10017",
    "country" : "ZZ",
    "email" : [ "ip-admin@jpmchase.com" ],
    "abuse_mailbox" : [ "domain.abuse@jpmchase.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "JMCC1-AP" ],
    "tech_contacts" : [ "JMCC1-AP" ],
    "remarks" : [ "Generated from irt object IRT-JPMC2-AP", "ip-admin@jpmchase.com was validated on 2026-03-03", "domain.abuse@jpmchase.com was validated on 2026-04-15" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-04-15",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS3758	SingNet Pte Ltd	SG
AS3578	DSCI, LLC	US
AS703	Verizon Business	US
AS17645	NTT Singapore Pte Ltd	SG
AS4657	Starhub Ltd.	SG
AS703	Verizon Business/UUnet ASPAC	US
AS3758	SingNet	SG