ASN AS4208 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS4208?

AS4208 is listed under The Iserv Company, 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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AS4208 The Iserv Company, LLC

ASN Lookup Tool

The Iserv Company, LLC iserv.net

US 12 Routes

AS Data

AS4208

AS4208 – The Iserv Company, LLC

AS Number	4208
AS Name	THE-ISERV-COMPANY
Organization	The Iserv Company, LLC (iser)
Country	US
Website	iserv.net
Number of IPv4 Routes	12
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	1995-01-05

ASN Intelligence API for production workflows

Use ASN data for AS4208 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
204.177.184.0/21	AS4208	The Iserv Company, LLC	WS/Iserv Company/Iserv	2048
206.114.32.0/19	AS4208	The Iserv Company, LLC	WS/Iserv Company/Iserv	8192
199.170.116.0/23	AS4208	The Iserv Company, LLC	WS/Iserv Company/Iserv	512
199.96.48.0/22	AS22861	Camp Communication Services, INC	Camp Communication Services, INC	1024
208.224.0.0/20	AS4208	The Iserv Company, LLC	WS/Iserv Company/Iserv	4096
66.213.160.0/20	AS4208	The Iserv Company, LLC	Cooke Group, Inc.	4096
69.87.128.0/19	AS4208	The Iserv Company, LLC	The Iserv Company, LLC	8192
74.120.102.0/24	AS4208	The Iserv Company, LLC	BluJay Solutions Inc.	256
206.67.160.0/21	AS4208	The Iserv Company, LLC	WS/Iserv Company/Iserv	2048
206.64.88.0/23	AS4208	The Iserv Company, LLC	The Iserv Company, LLC	512

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:       4208
ASName:         THE-ISERV-COMPANY
ASHandle:       AS4208
RegDate:        1995-01-05
Updated:        2002-09-24
Ref:            https://rdap.arin.net/registry/autnum/4208


OrgName:        The Iserv Company, LLC
OrgId:          ISER
Address:        4695 44th ST SE
Address:        Suite B-175
City:           Grand Rapids
StateProv:      MI
PostalCode:     49512
Country:        US
RegDate:        1994-12-20
Updated:        2024-12-04
Ref:            https://rdap.arin.net/registry/entity/ISER

ReferralServer:  rwhois://rwhois.iserv.net:4321

OrgAbuseHandle: INE-ARIN
OrgAbuseName:   Iserv Network Engineering
OrgAbusePhone:  +1-616-493-0550 
OrgAbuseEmail:  net-admin@iserv.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/INE-ARIN

OrgTechHandle: INE-ARIN
OrgTechName:   Iserv Network Engineering
OrgTechPhone:  +1-616-493-0550 
OrgTechEmail:  net-admin@iserv.net
OrgTechRef:    https://rdap.arin.net/registry/entity/INE-ARIN

RTechHandle: INE-ARIN
RTechName:   Iserv Network Engineering
RTechPhone:  +1-616-493-0550 
RTechEmail:  net-admin@iserv.net
RTechRef:    https://rdap.arin.net/registry/entity/INE-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" : "4208",
    "as_handle" : "AS4208",
    "as_name" : "THE-ISERV-COMPANY",
    "tech_contacts" : [ "INE-ARIN", "INE-ARIN" ],
    "abuse_contacts" : [ "INE-ARIN" ],
    "date_created" : "1995-01-05",
    "date_updated" : "2002-09-24",
    "source" : "https://rdap.arin.net/registry/autnum/4208"
  } ],
  "organization" : {
    "handle" : "ISER",
    "name" : "The Iserv Company, LLC",
    "address" : [ "4695 44th ST SE", "Suite B-175", "Grand Rapids", "MI", "49512", "US" ],
    "street" : "44th St Se",
    "city" : "Grand Rapids",
    "state" : "MI",
    "zip_code" : "49512",
    "country" : [ "US" ],
    "date_created" : "1994-12-20",
    "date_updated" : "2024-12-04",
    "source" : "https://rdap.arin.net/registry/entity/ISER",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "INE-ARIN",
    "name" : "Iserv Network Engineering",
    "email" : [ "net-admin@iserv.net" ],
    "phone" : [ "+1-616-493-0550" ],
    "source" : "https://rdap.arin.net/registry/entity/INE-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "INE-ARIN",
    "name" : "Iserv Network Engineering",
    "email" : [ "net-admin@iserv.net" ],
    "phone" : [ "+1-616-493-0550" ],
    "source" : "https://rdap.arin.net/registry/entity/INE-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS26554	US Signal Company, L.L.C.	US
AS22861	Camp Communication Services, INC	US
AS33668	Comcast Cable Communications, LLC	US

Upstreams

AS Number	Description	Country
AS26554	US Signal Company, L.L.C.	US
AS22861	Camp Communication Services, INC	US
AS33668	Comcast Cable Communications, LLC	US

Downstreams

AS Number	Description	Country
AS22861	Camp Communication Services, INC	US