ASN AS19901 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS19901?

AS19901 is listed under Brightspeed.

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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AS19901 Brightspeed | IPGeolocation.io

ASN Lookup Tool

Brightspeed brightspeed.com

US 1520 Routes

AS Data

AS19901

AS19901 – Brightspeed

AS Number	19901
AS Name	BRIGHTSPEED
Organization	Brightspeed (chil-10)
Country	US
Website	brightspeed.com
Number of IPv4 Routes	1497
Number of IPv6 Routes	23
ASN type	ISP
Registry	ARIN
Date Allocated	2022-11-07

ASN Intelligence API for production workflows

Use ASN data for AS19901 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
207.48.128.0/22	AS19901	Brightspeed	Brightspeed	1024
67.147.164.0/22	AS19901	Brightspeed	Brightspeed	1024
207.50.161.0/24	AS19901	Brightspeed	Brightspeed	256
71.2.112.0/22	AS19901	Brightspeed	CenturyLink Communications, LLC	1024
208.160.158.0/24	AS19901	Brightspeed	Brightspeed	256
67.147.198.0/23	AS19901	Brightspeed	Brightspeed	512
67.146.122.0/23	AS19901	Brightspeed	Brightspeed	512
67.146.182.0/23	AS19901	Brightspeed	Brightspeed	512
67.145.56.0/23	AS19901	Brightspeed	Brightspeed	512
65.164.205.0/24	AS19901	Brightspeed	Sprint Network	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:       19901
ASName:         BRIGHTSPEED
ASHandle:       AS19901
RegDate:        2022-11-07
Updated:        2025-08-12
Ref:            https://rdap.arin.net/registry/autnum/19901


OrgName:        Brightspeed
OrgId:          CHIL-10
Address:        1120 South Tryon Street
Address:        Suite 700
City:           Charlotte
StateProv:      NC
PostalCode:     28203
Country:        US
RegDate:        2022-08-16
Updated:        2024-04-23
Ref:            https://rdap.arin.net/registry/entity/CHIL-10


OrgAbuseHandle: BAAP1-ARIN
OrgAbuseName:   Brightspeed ARIN Abuse POC
OrgAbusePhone:  +1-833-363-2530 
OrgAbuseEmail:  arin-abuse@brightspeed.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BAAP1-ARIN

OrgRoutingHandle: BARP-ARIN
OrgRoutingName:   Brightspeed ARIN Routing POC
OrgRoutingPhone:  +1-833-363-2530 
OrgRoutingEmail:  arin-routing@brightspeed.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/BARP-ARIN

OrgNOCHandle: BANP-ARIN
OrgNOCName:   Brightspeed ARIN NOC POC
OrgNOCPhone:  +1-833-363-2530 
OrgNOCEmail:  arin-noc@brightspeed.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/BANP-ARIN

OrgDNSHandle: BADP-ARIN
OrgDNSName:   Brightspeed ARIN DNS POC
OrgDNSPhone:  +1-833-363-2530 
OrgDNSEmail:  arin-dns@brightspeed.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/BADP-ARIN

OrgTechHandle: BATP-ARIN
OrgTechName:   Brightspeed ARIN Tech POC
OrgTechPhone:  +1-833-363-2530 
OrgTechEmail:  arin-tech@brightspeed.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BATP-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" : "19901",
    "as_handle" : "AS19901",
    "as_name" : "BRIGHTSPEED",
    "admin_contacts" : [ "BADP-ARIN" ],
    "tech_contacts" : [ "BARP-ARIN", "BATP-ARIN" ],
    "abuse_contacts" : [ "BAAP1-ARIN" ],
    "date_created" : "2022-11-07",
    "date_updated" : "2025-08-12",
    "source" : "https://rdap.arin.net/registry/autnum/19901"
  } ],
  "organization" : {
    "handle" : "CHIL-10",
    "name" : "Brightspeed",
    "address" : [ "1120 South Tryon Street", "Suite 700", "Charlotte", "NC", "28203", "US" ],
    "street" : "South Tryon Street",
    "city" : "Charlotte",
    "state" : "NC",
    "zip_code" : "28203",
    "country" : [ "US" ],
    "date_created" : "2022-08-16",
    "date_updated" : "2024-04-23",
    "source" : "https://rdap.arin.net/registry/entity/CHIL-10",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "BADP-ARIN",
    "name" : "Brightspeed ARIN DNS POC",
    "email" : [ "arin-dns@brightspeed.com" ],
    "phone" : [ "+1-833-363-2530" ],
    "source" : "https://rdap.arin.net/registry/entity/BADP-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "BARP-ARIN",
    "name" : "Brightspeed ARIN Routing POC",
    "email" : [ "arin-routing@brightspeed.com" ],
    "phone" : [ "+1-833-363-2530" ],
    "source" : "https://rdap.arin.net/registry/entity/BARP-ARIN"
  }, {
    "handle" : "BATP-ARIN",
    "name" : "Brightspeed ARIN Tech POC",
    "email" : [ "arin-tech@brightspeed.com" ],
    "phone" : [ "+1-833-363-2530" ],
    "source" : "https://rdap.arin.net/registry/entity/BATP-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "BAAP1-ARIN",
    "name" : "Brightspeed ARIN Abuse POC",
    "email" : [ "arin-abuse@brightspeed.com" ],
    "phone" : [ "+1-833-363-2530" ],
    "source" : "https://rdap.arin.net/registry/entity/BAAP1-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS13335	Cloudflare, Inc.	US
AS12129	123.Net, Inc.	US
AS3356	Level 3 Parent, LLC	US
AS36086	Telx	US

Upstreams

AS Number	Description	Country
AS13335	Cloudflare, Inc.	US
AS12129	123.Net, Inc.	US
AS3356	Level 3 Parent, LLC	US
AS36086	Telx	US

Contacts

Email Contacts

arin-routing@brightspeed.com arin-tech@brightspeed.com

Abuse Contacts

arin-abuse@brightspeed.com