What is ASN AS397730?

ASN AS397730 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS397730?

AS397730 is listed under coresdev, LLC.

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.

AS397730 coresdev, LLC | IPGeolocation.io

ASN Lookup Tool

coresdev, LLC coredoes.dev

US 3 Routes

AS Data

AS397730

AS397730 – coresdev, LLC

AS Number	397730
AS Name	MILDPANIC2
Organization	coresdev, LLC (cl-2323)
Country	US
Website	coredoes.dev
Number of IPv4 Routes	1
Number of IPv6 Routes	2
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2024-12-18

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Use ASN data for AS397730 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
142.248.111.0/24	AS397730	coresdev, LLC	coresdev, LLC	256
2602:f761:50::/44	AS397730	coresdev, LLC	coresdev, LLC TR2	~19×10²⁴
2602:f761:40::/44	AS397730	coresdev, LLC	coresdev, LLC New York 5 Long Island	~19×10²⁴

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:       397730
ASName:         MILDPANIC2
ASHandle:       AS397730
RegDate:        2024-12-18
Updated:        2024-12-18
Comment:        https://coredoes.dev
Comment:        NOC hours 9a to 10p ET Mon-Fri
Ref:            https://rdap.arin.net/registry/autnum/397730


OrgName:        coresdev, LLC
OrgId:          CL-2323
Address:        6545 Market Avenue N. Suite 100
City:           North Canton
StateProv:      OH
PostalCode:     44721
Country:        US
RegDate:        2024-12-06
Updated:        2025-08-05
Comment:        https://mildpanic2.net
Comment:        Email is preferred
Ref:            https://rdap.arin.net/registry/entity/CL-2323


OrgTechHandle: CNOC23-ARIN
OrgTechName:   coresdev Network Operations Center
OrgTechPhone:  +1-980-680-8256 
OrgTechEmail:  noc@coredoes.dev
OrgTechRef:    https://rdap.arin.net/registry/entity/CNOC23-ARIN

OrgNOCHandle: CNOC23-ARIN
OrgNOCName:   coresdev Network Operations Center
OrgNOCPhone:  +1-980-680-8256 
OrgNOCEmail:  noc@coredoes.dev
OrgNOCRef:    https://rdap.arin.net/registry/entity/CNOC23-ARIN

OrgRoutingHandle: CNOC23-ARIN
OrgRoutingName:   coresdev Network Operations Center
OrgRoutingPhone:  +1-980-680-8256 
OrgRoutingEmail:  noc@coredoes.dev
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CNOC23-ARIN

OrgDNSHandle: CNOC23-ARIN
OrgDNSName:   coresdev Network Operations Center
OrgDNSPhone:  +1-980-680-8256 
OrgDNSEmail:  noc@coredoes.dev
OrgDNSRef:    https://rdap.arin.net/registry/entity/CNOC23-ARIN

OrgAbuseHandle: CNAR2-ARIN
OrgAbuseName:   coresdev Network Abuse Reports
OrgAbusePhone:  +1-980-680-8256 
OrgAbuseEmail:  abuse@coredoes.dev
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CNAR2-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" : "397730",
    "as_handle" : "AS397730",
    "as_name" : "MILDPANIC2",
    "admin_contacts" : [ "CNOC23-ARIN" ],
    "tech_contacts" : [ "CNOC23-ARIN", "CNOC23-ARIN" ],
    "abuse_contacts" : [ "CNAR2-ARIN" ],
    "date_created" : "2024-12-18",
    "date_updated" : "2024-12-18",
    "source" : "https://rdap.arin.net/registry/autnum/397730"
  } ],
  "organization" : {
    "handle" : "CL-2323",
    "name" : "coresdev, LLC",
    "address" : [ "6545 Market Avenue N. Suite 100", "North Canton", "OH", "44721", "US" ],
    "street" : "Market Avenue N. Suite 100",
    "city" : "North Canton",
    "state" : "OH",
    "zip_code" : "44721",
    "country" : [ "US" ],
    "date_created" : "2024-12-06",
    "date_updated" : "2025-08-05",
    "source" : "https://rdap.arin.net/registry/entity/CL-2323",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "CNOC23-ARIN",
    "name" : "coresdev Network Operations Center",
    "email" : [ "noc@coredoes.dev" ],
    "phone" : [ "+1-980-680-8256" ],
    "source" : "https://rdap.arin.net/registry/entity/CNOC23-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "CNOC23-ARIN",
    "name" : "coresdev Network Operations Center",
    "email" : [ "noc@coredoes.dev" ],
    "phone" : [ "+1-980-680-8256" ],
    "source" : "https://rdap.arin.net/registry/entity/CNOC23-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "CNAR2-ARIN",
    "name" : "coresdev Network Abuse Reports",
    "email" : [ "abuse@coredoes.dev" ],
    "phone" : [ "+1-980-680-8256" ],
    "source" : "https://rdap.arin.net/registry/entity/CNAR2-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS37988	Alpha Layer Pty Ltd	AU
AS400212	VergeTel Group LLC	US
AS835	GoCodeIT Inc	CA
AS62513	GoCodeIT Inc	CA
AS34927	iFog GmbH	CH
AS52112	Gentlent GmbH	DE
AS212895	Johannes Ernst	DE
AS210667	Adam Goodenough	GB
AS19651	The Trusty Ledger Ltd.	CA
AS133504	PAOCLOUD CO., LTD.	TH