What is ASN AS399503?

ASN AS399503 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS399503?

AS399503 is listed under Dice Carrier Services 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?

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AS399503 Dice Carrier Services LLC

ASN Lookup Tool

Dice Carrier Services LLC americomnetworks.com

US 37 Routes

AS Data

AS399503

AS399503 – Dice Carrier Services LLC

AS Number	399503
AS Name	AMERICOM
Organization	Dice Carrier Services LLC (dcsl-12)
Country	US
Website	americomnetworks.com
Number of IPv4 Routes	3
Number of IPv6 Routes	34
ASN type	ISP
Registry	ARIN
Date Allocated	2021-03-29

ASN Intelligence API for production workflows

Use ASN data for AS399503 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2602:f9ac:15::/48	AS399503	Dice Carrier Services LLC	Dice Carrier Services LLC	~1×10²⁴
2602:f9ac:1f::/48	AS399503	Dice Carrier Services LLC	Dice Carrier Services LLC	~1×10²⁴
2602:f9ac:10::/48	AS399503	Dice Carrier Services LLC	Dice Carrier Services LLC	~1×10²⁴
2602:f9ac:9::/48	AS399503	Dice Carrier Services LLC	Dice Carrier Services LLC	~1×10²⁴
2602:f9ac:1e::/48	AS399503	Dice Carrier Services LLC	Dice Carrier Services LLC	~1×10²⁴
2602:f9ac:e::/48	AS399503	Dice Carrier Services LLC	Dice Carrier Services LLC	~1×10²⁴
2602:f9ac:1a::/48	AS399503	Dice Carrier Services LLC	Dice Carrier Services LLC	~1×10²⁴
2602:f9ac:a::/48	AS399503	Dice Carrier Services LLC	Dice Carrier Services LLC	~1×10²⁴
2602:f9ac:19::/48	AS399503	Dice Carrier Services LLC	Dice Carrier Services LLC	~1×10²⁴
2602:f9ac:1b::/48	AS399503	Dice Carrier Services LLC	Dice Carrier Services LLC	~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:       399503
ASName:         AMERICOM
ASHandle:       AS399503
RegDate:        2021-03-29
Updated:        2024-02-23
Comment:        https://americomnetworks.com
Comment:        
Comment:        Please send all requests to support@americomnetworks.com
Ref:            https://rdap.arin.net/registry/autnum/399503


OrgName:        Dice Carrier Services LLC
OrgId:          DCSL-12
Address:        4509 S 143rd St Suite 5
City:           Omaha
StateProv:      NE
PostalCode:     68137
Country:        US
RegDate:        2021-03-25
Updated:        2021-03-25
Ref:            https://rdap.arin.net/registry/entity/DCSL-12


OrgAbuseHandle: DICEN-ARIN
OrgAbuseName:   DICE NOC
OrgAbusePhone:  +1-402-578-0094 
OrgAbuseEmail:  support@americomnetworks.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DICEN-ARIN

OrgTechHandle: DICEN-ARIN
OrgTechName:   DICE NOC
OrgTechPhone:  +1-402-578-0094 
OrgTechEmail:  support@americomnetworks.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DICEN-ARIN

OrgNOCHandle: DICEN-ARIN
OrgNOCName:   DICE NOC
OrgNOCPhone:  +1-402-578-0094 
OrgNOCEmail:  support@americomnetworks.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DICEN-ARIN

OrgDNSHandle: DICEN-ARIN
OrgDNSName:   DICE NOC
OrgDNSPhone:  +1-402-578-0094 
OrgDNSEmail:  support@americomnetworks.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/DICEN-ARIN

OrgRoutingHandle: DICEN-ARIN
OrgRoutingName:   DICE NOC
OrgRoutingPhone:  +1-402-578-0094 
OrgRoutingEmail:  support@americomnetworks.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/DICEN-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" : "399503",
    "as_handle" : "AS399503",
    "as_name" : "AMERICOM",
    "admin_contacts" : [ "DICEN-ARIN" ],
    "tech_contacts" : [ "DICEN-ARIN", "DICEN-ARIN" ],
    "abuse_contacts" : [ "DICEN-ARIN" ],
    "date_created" : "2021-03-29",
    "date_updated" : "2024-02-23",
    "source" : "https://rdap.arin.net/registry/autnum/399503"
  } ],
  "organization" : {
    "handle" : "DCSL-12",
    "name" : "Dice Carrier Services LLC",
    "address" : [ "4509 S 143rd St Suite 5", "Omaha", "NE", "68137", "US" ],
    "street" : "S 143rd St",
    "city" : "Omaha",
    "state" : "NE",
    "zip_code" : "68137",
    "country" : [ "US" ],
    "date_created" : "2021-03-25",
    "date_updated" : "2021-03-25",
    "source" : "https://rdap.arin.net/registry/entity/DCSL-12",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "DICEN-ARIN",
    "name" : "DICE NOC",
    "email" : [ "support@americomnetworks.com" ],
    "phone" : [ "+1-402-578-0094" ],
    "source" : "https://rdap.arin.net/registry/entity/DICEN-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "DICEN-ARIN",
    "name" : "DICE NOC",
    "email" : [ "support@americomnetworks.com" ],
    "phone" : [ "+1-402-578-0094" ],
    "source" : "https://rdap.arin.net/registry/entity/DICEN-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "DICEN-ARIN",
    "name" : "DICE NOC",
    "email" : [ "support@americomnetworks.com" ],
    "phone" : [ "+1-402-578-0094" ],
    "source" : "https://rdap.arin.net/registry/entity/DICEN-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS401538	Nova86	US
AS393577	Tritan Development	US
AS34927	iFog GmbH	CH
AS7201	Network Edge LLC	US
AS6939	Hurricane Electric LLC	US
AS53343	sc Network	US
AS10242	US Internet Corp	US
AS174	Cogent Communications, LLC	US
AS54148	Dynamic Quantum Networks	CA
AS32097	WholeSale Internet, Inc.	US

Upstreams

AS Number	Description	Country
AS52025	ParadoxNetworks Limited	GB
AS6939	Hurricane Electric LLC	US
AS174	Cogent Communications, LLC	US
AS32097	WholeSale Internet, Inc.	US

Legacy Routes

38.121.118.0/24