ASN AS12198 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS12198?

AS12198 is listed under JSMSR Network.

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.

AS12198 JSMSR Network | IPGeolocation.io

ASN Lookup Tool

JSMSR Network jsmsr.com

US 27 Routes

AS Data

AS12198

AS12198 – JSMSR Network

AS Number	12198
AS Name	JSMSR-LLC
Organization	JSMSR Network (jnl-41)
Country	US
Website	jsmsr.com
Number of IPv4 Routes	4
Number of IPv6 Routes	23
ASN type	ISP
Registry	ARIN
Date Allocated	2024-05-29

ASN Intelligence API for production workflows

Use ASN data for AS12198 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2602:f919:10c::/48	AS12198	JSMSR Network	JSMSR Network	~1×10²⁴
2602:f919:107::/48	AS12198	JSMSR Network	JSMSR Network	~1×10²⁴
2406:840:e180::/44	AS12198	JSMSR Network	JSMSR Network Service	~19×10²⁴
2602:f919:93d::/48	AS12198	JSMSR Network	JSMSR Network	~1×10²⁴
2602:f919:108::/48	AS12198	JSMSR Network	JSMSR Network	~1×10²⁴
2602:f919:920::/48	AS12198	JSMSR Network	JSMSR Network	~1×10²⁴
2602:f919:10b::/48	AS12198	JSMSR Network	JSMSR Network	~1×10²⁴
2406:840:e181::/48	AS12198	JSMSR Network	JSMSR Network Service	~1×10²⁴
2602:f919:921::/48	AS12198	JSMSR Network	JSMSR Network	~1×10²⁴
2602:f919:925::/48	AS12198	JSMSR Network	JSMSR Network	~1×10²⁴
2602:f919:93e::/48	AS12198	JSMSR Network	JSMSR Network	~1×10²⁴
2406:840:e182::/48	AS12198	JSMSR Network	JSMSR Network Service	~1×10²⁴
2602:f919:934::/48	AS12198	JSMSR Network	JSMSR Network	~1×10²⁴
2602:f919:935::/48	AS12198	JSMSR Network	JSMSR Network	~1×10²⁴
23.177.40.0/24	AS12198	JSMSR Network	JSMSR Network	256
2a0f:1cc5:3600::/40	AS12198	JSMSR Network	JSMSR	~309×10²⁴
131.143.239.0/24	AS12198	JSMSR Network	JSMSR Network	256
2.27.149.0/24	AS12198	JSMSR Network	JSMSR Network	256
2602:f919:931::/48	AS12198	JSMSR Network	JSMSR Network	~1×10²⁴
23.162.24.0/24	AS12198	JSMSR Network	Aulthent	256
2602:f919:936::/48	AS12198	JSMSR Network	JSMSR Network	~1×10²⁴
2602:f919:939::/48	AS12198	JSMSR Network	JSMSR Network	~1×10²⁴
2602:f919:104::/48	AS12198	JSMSR Network	JSMSR Network	~1×10²⁴
2602:f919:926::/48	AS12198	JSMSR Network	JSMSR Network	~1×10²⁴
2602:f919:103::/48	AS12198	JSMSR Network	JSMSR Network	~1×10²⁴
2602:f919:10a::/48	AS12198	JSMSR Network	JSMSR Network	~1×10²⁴
2602:f919:932::/48	AS12198	JSMSR Network	JSMSR Network	~1×10²⁴

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       12198
ASName:         JSMSR-LLC
ASHandle:       AS12198
RegDate:        2024-05-29
Updated:        2024-05-29
Ref:            https://rdap.arin.net/registry/autnum/12198


OrgName:        JSMSR Network
OrgId:          JNL-41
Address:        1942 Broadway Ste 314C
City:           Boulder
StateProv:      CO
PostalCode:     80302
Country:        US
RegDate:        2024-04-02
Updated:        2024-04-23
Ref:            https://rdap.arin.net/registry/entity/JNL-41


OrgDNSHandle: JSMSR-ARIN
OrgDNSName:   JSMSR
OrgDNSPhone:  +1-852-423-9525 
OrgDNSEmail:  noc@jsmsr.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/JSMSR-ARIN

OrgRoutingHandle: JSMSR-ARIN
OrgRoutingName:   JSMSR
OrgRoutingPhone:  +1-852-423-9525 
OrgRoutingEmail:  noc@jsmsr.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/JSMSR-ARIN

OrgAbuseHandle: JSMSR-ARIN
OrgAbuseName:   JSMSR
OrgAbusePhone:  +1-852-423-9525 
OrgAbuseEmail:  noc@jsmsr.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JSMSR-ARIN

OrgTechHandle: JSMSR-ARIN
OrgTechName:   JSMSR
OrgTechPhone:  +1-852-423-9525 
OrgTechEmail:  noc@jsmsr.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JSMSR-ARIN

OrgNOCHandle: JSMSR-ARIN
OrgNOCName:   JSMSR
OrgNOCPhone:  +1-852-423-9525 
OrgNOCEmail:  noc@jsmsr.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/JSMSR-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "12198",
    "as_handle" : "AS12198",
    "as_name" : "JSMSR-LLC",
    "admin_contacts" : [ "JSMSR-ARIN" ],
    "tech_contacts" : [ "JSMSR-ARIN", "JSMSR-ARIN" ],
    "abuse_contacts" : [ "JSMSR-ARIN" ],
    "date_created" : "2024-05-29",
    "date_updated" : "2024-05-29",
    "source" : "https://rdap.arin.net/registry/autnum/12198"
  } ],
  "organization" : {
    "handle" : "JNL-41",
    "name" : "JSMSR Network",
    "address" : [ "1942 Broadway Ste 314C", "Boulder", "CO", "80302", "US" ],
    "street" : "Broadway",
    "city" : "Boulder",
    "state" : "CO",
    "zip_code" : "80302",
    "country" : [ "US" ],
    "date_created" : "2024-04-02",
    "date_updated" : "2024-04-23",
    "source" : "https://rdap.arin.net/registry/entity/JNL-41",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "JSMSR-ARIN",
    "name" : "JSMSR",
    "email" : [ "noc@jsmsr.com" ],
    "phone" : [ "+1-852-423-9525" ],
    "source" : "https://rdap.arin.net/registry/entity/JSMSR-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "JSMSR-ARIN",
    "name" : "JSMSR",
    "email" : [ "noc@jsmsr.com" ],
    "phone" : [ "+1-852-423-9525" ],
    "source" : "https://rdap.arin.net/registry/entity/JSMSR-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "JSMSR-ARIN",
    "name" : "JSMSR",
    "email" : [ "noc@jsmsr.com" ],
    "phone" : [ "+1-852-423-9525" ],
    "source" : "https://rdap.arin.net/registry/entity/JSMSR-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS139317	Ningbo Dahuamao Information Technology Co Ltd	CN
AS983	Akari Networks LLC	US
AS59105	Home NOC Operators Group	JP
AS9002	RETN Limited	GB
AS38074	Ayao Takata	JP
AS34927	iFog GmbH	CH
AS6939	Hurricane Electric LLC	US
AS7721	Qin Cloud Networks	HK
AS53808	MoeDove	US
AS216211	CYBERVERSE LLC	US
AS27523	Kawaii Networks LLC	US
AS401009	JSMSR Network	US
AS44324	MoeDove LLC	US
AS1003	andrewnet	US
AS40792	CYBERVERSE	US
AS18450	WebNX, Inc.	US
AS36236	NetActuate, Inc	US
AS1828	Unitas Global	US
AS206628	Tianyu Zhu	US
AS17433	Hytron Network Services Limited	HK
AS137409	GSL Networks Pty LTD	AU
AS200454	Tomas Oliveira Valente Leite de Castro	PT

Upstreams

AS Number	Description	Country
AS139317	Ningbo Dahuamao Information Technology Co Ltd	CN
AS983	Akari Networks LLC	US
AS59105	Home NOC Operators Group	JP
AS9002	RETN Limited	GB
AS38074	Ayao Takata	JP
AS6939	Hurricane Electric LLC	US
AS53808	MoeDove	US
AS216211	CYBERVERSE LLC	US
AS27523	Kawaii Networks LLC	US
AS44324	MoeDove LLC	US
AS40792	CYBERVERSE	US
AS18450	WebNX, Inc.	US
AS206628	Tianyu Zhu	US
AS17433	Hytron Network Services Limited	HK
AS137409	GSL Networks Pty LTD	AU

Downstreams

AS Number	Description	Country
AS401009	JSMSR Network	US