ASN AS19880 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS19880?

AS19880 is listed under REALCOMP II LTD..

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.

AS19880 REALCOMP II LTD. | IPGeolocation.io

ASN Lookup Tool

REALCOMP II LTD. corp.realcomp.com

US 6 Routes

AS Data

AS19880

AS19880 – REALCOMP II LTD.

AS Number	19880
AS Name	REALCOMPII
Organization	REALCOMP II LTD. (ril-17)
Country	US
Website	corp.realcomp.com
Number of IPv4 Routes	6
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2001-02-26

ASN Intelligence API for production workflows

Use ASN data for AS19880 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
207.111.176.0/24	AS19880	REALCOMP II LTD.	REALCOMP II LTD.	256
207.111.179.0/24	AS19880	REALCOMP II LTD.	REALCOMP II LTD.	256
207.111.177.0/24	AS19880	REALCOMP II LTD.	REALCOMP II LTD.	256
207.111.178.0/24	AS19880	REALCOMP II LTD.	REALCOMP II LTD.	256
207.111.180.0/24	AS19880	REALCOMP II LTD.	REALCOMP II LTD.	256
207.111.181.0/24	AS19880	REALCOMP II LTD.	REALCOMP II LTD.	256

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:       19880
ASName:         REALCOMPII
ASHandle:       AS19880
RegDate:        2001-02-26
Updated:        2012-05-22
Ref:            https://rdap.arin.net/registry/autnum/19880


OrgName:        REALCOMP II LTD.
OrgId:          RIL-17
Address:        27555 Farmington Rd
Address:        Suite 325
City:           FARMINGTON HILLS
StateProv:      MI
PostalCode:     48334
Country:        US
RegDate:        2001-02-26
Updated:        2015-12-08
Ref:            https://rdap.arin.net/registry/entity/RIL-17


OrgTechHandle: KF266-ARIN
OrgTechName:   FRANKLIN, KEN 
OrgTechPhone:  +1-248-699-9165 
OrgTechEmail:  KFRANKLIN@corp.realcomp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KF266-ARIN

OrgNOCHandle: KF266-ARIN
OrgNOCName:   FRANKLIN, KEN 
OrgNOCPhone:  +1-248-699-9165 
OrgNOCEmail:  KFRANKLIN@corp.realcomp.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/KF266-ARIN

OrgAbuseHandle: KF266-ARIN
OrgAbuseName:   FRANKLIN, KEN 
OrgAbusePhone:  +1-248-699-9165 
OrgAbuseEmail:  KFRANKLIN@corp.realcomp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/KF266-ARIN

RAbuseHandle: KF266-ARIN
RAbuseName:   FRANKLIN, KEN 
RAbusePhone:  +1-248-699-9165 
RAbuseEmail:  KFRANKLIN@corp.realcomp.com
RAbuseRef:    https://rdap.arin.net/registry/entity/KF266-ARIN

RTechHandle: KF266-ARIN
RTechName:   FRANKLIN, KEN 
RTechPhone:  +1-248-699-9165 
RTechEmail:  KFRANKLIN@corp.realcomp.com
RTechRef:    https://rdap.arin.net/registry/entity/KF266-ARIN

RNOCHandle: KF266-ARIN
RNOCName:   FRANKLIN, KEN 
RNOCPhone:  +1-248-699-9165 
RNOCEmail:  KFRANKLIN@corp.realcomp.com
RNOCRef:    https://rdap.arin.net/registry/entity/KF266-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" : "19880",
    "as_handle" : "AS19880",
    "as_name" : "REALCOMPII",
    "tech_contacts" : [ "KF266-ARIN", "KF266-ARIN" ],
    "abuse_contacts" : [ "KF266-ARIN", "KF266-ARIN" ],
    "date_created" : "2001-02-26",
    "date_updated" : "2012-05-22",
    "source" : "https://rdap.arin.net/registry/autnum/19880"
  } ],
  "organization" : {
    "handle" : "RIL-17",
    "name" : "REALCOMP II LTD.",
    "address" : [ "27555 Farmington Rd", "Suite 325", "FARMINGTON HILLS", "MI", "48334", "US" ],
    "street" : "Farmington Rd",
    "city" : "Farmington Hills",
    "state" : "MI",
    "zip_code" : "48334",
    "country" : [ "US" ],
    "date_created" : "2001-02-26",
    "date_updated" : "2015-12-08",
    "source" : "https://rdap.arin.net/registry/entity/RIL-17",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "KF266-ARIN",
    "name" : "FRANKLIN, KEN",
    "email" : [ "KFRANKLIN@corp.realcomp.com" ],
    "phone" : [ "+1-248-699-9165" ],
    "source" : "https://rdap.arin.net/registry/entity/KF266-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "KF266-ARIN",
    "name" : "FRANKLIN, KEN",
    "email" : [ "KFRANKLIN@corp.realcomp.com" ],
    "phone" : [ "+1-248-699-9165" ],
    "source" : "https://rdap.arin.net/registry/entity/KF266-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS22974	Charter Communications LLC	US
AS33668	Comcast Cable Communications, LLC	US

Upstreams

AS Number	Description	Country
AS22974	Charter Communications LLC	US
AS33668	Comcast Cable Communications, LLC	US