ASN AS5048 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS5048?

AS5048 is listed under FIBERNET Corp..

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.

AS5048 FIBERNET Corp. | IPGeolocation.io

ASN Lookup Tool

FIBERNET Corp. fiber.net

US 10 Routes

AS Data

AS5048

AS5048 – FIBERNET Corp.

AS Number	5048
AS Name	FIBER
Organization	FIBERNET Corp.(fibern-6)
Country	US
Website	fiber.net
Number of IPv4 Routes	10
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	1995-03-29

ASN Intelligence API for production workflows

Use ASN data for AS5048 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
209.90.122.0/24	AS5048	FIBERNET Corp.	Fibernet Hosting Services	256
216.83.137.0/24	AS5048	FIBERNET Corp.	American Fiber, Inc.	256
69.168.72.0/22	AS5048	FIBERNET Corp.	Fibernet Dedicated Hosting San Jose	1024
207.173.223.0/24	AS5048	FIBERNET Corp.	FIBERNET Corp.	256
209.90.92.0/22	AS5048	FIBERNET Corp.	Prohosting	1024
216.83.128.0/19	AS5048	FIBERNET Corp.	Fibernet SLC Local Secure Ethernet	8192
69.168.64.0/19	AS5048	FIBERNET Corp.	Fibernet Hosting Services Santa Clara	8192
69.160.64.0/19	AS5048	FIBERNET Corp.	Fibernet Corporation	8192
209.90.64.0/18	AS5048	FIBERNET Corp.	Prohosting	16384
69.160.88.0/22	AS5048	FIBERNET Corp.	Inquiro Group	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:       5048
ASName:         FIBER
ASHandle:       AS5048
RegDate:        1995-03-29
Updated:        1997-02-12    
Ref:            https://rdap.arin.net/registry/autnum/5048


OrgName:        FIBERNET Corp.
OrgId:          FIBERN-6
Address:        1145 S 800 E
City:           Orem
StateProv:      UT
PostalCode:     84097
Country:        US
RegDate:        1995-03-29
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/FIBERN-6


OrgTechHandle: TECHN288-ARIN
OrgTechName:   Technical Services
OrgTechPhone:  +1-801-223-9576 
OrgTechEmail:  support@fiber.net
OrgTechRef:    https://rdap.arin.net/registry/entity/TECHN288-ARIN

OrgAbuseHandle: TECHN288-ARIN
OrgAbuseName:   Technical Services
OrgAbusePhone:  +1-801-223-9576 
OrgAbuseEmail:  support@fiber.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TECHN288-ARIN

RTechHandle: LL368-ARIN
RTechName:   Livingston, Lane 
RTechPhone:  +1-801-223-9939 
RTechEmail:  lanel@fiber.net
RTechRef:    https://rdap.arin.net/registry/entity/LL368-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

Peers

AS Number	Description	Country
AS18779	EGIHosting	US
AS6939	Hurricane Electric LLC	US
AS7385	Allstream Business US, LLC	US
AS53407	UTOPIA	US

Upstreams

AS Number	Description	Country
AS18779	EGIHosting	US
AS6939	Hurricane Electric LLC	US
AS7385	Allstream Business US, LLC	US
AS53407	UTOPIA	US