ASN AS26102 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS26102?

AS26102 is listed under CALIBRE Systems Inc..

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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AS26102 CALIBRE Systems Inc. | IPGeolocation.io

ASN Lookup Tool

CALIBRE Systems Inc. calibresys.com

US 2 Routes

AS Data

AS26102

AS26102 – CALIBRE Systems Inc.

AS Number	26102
AS Name	CALIBRE6354
Organization	CALIBRE Systems Inc.(calibr-3)
Country	US
Website	calibresys.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2002-07-08

ASN Intelligence API for production workflows

Use ASN data for AS26102 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
8.37.221.0/24	AS26102	CALIBRE Systems Inc.	Level 3 Parent, LLC	256
8.14.195.0/24	AS26102	CALIBRE Systems Inc.	Level 3 Parent, LLC	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:       26102
ASName:         CALIBRE6354
ASHandle:       AS26102
RegDate:        2002-07-08
Updated:        2018-07-16    
Ref:            https://rdap.arin.net/registry/autnum/26102


OrgName:        CALIBRE Systems Inc.
OrgId:          CALIBR-3
Address:        6354 Walker Lane, ST 300
City:           Alexandria
StateProv:      VA
PostalCode:     22310
Country:        US
RegDate:        2002-07-08
Updated:        2022-08-15
Ref:            https://rdap.arin.net/registry/entity/CALIBR-3


OrgAbuseHandle: BLANK206-ARIN
OrgAbuseName:   Blanks, James 
OrgAbusePhone:  +1-703-850-9577 
OrgAbuseEmail:  james.blanks@calibresys.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BLANK206-ARIN

OrgRoutingHandle: BLANK206-ARIN
OrgRoutingName:   Blanks, James 
OrgRoutingPhone:  +1-703-850-9577 
OrgRoutingEmail:  james.blanks@calibresys.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/BLANK206-ARIN

OrgNOCHandle: BLANK206-ARIN
OrgNOCName:   Blanks, James 
OrgNOCPhone:  +1-703-850-9577 
OrgNOCEmail:  james.blanks@calibresys.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/BLANK206-ARIN

OrgTechHandle: BLANK206-ARIN
OrgTechName:   Blanks, James 
OrgTechPhone:  +1-703-850-9577 
OrgTechEmail:  james.blanks@calibresys.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BLANK206-ARIN

OrgDNSHandle: BLANK206-ARIN
OrgDNSName:   Blanks, James 
OrgDNSPhone:  +1-703-850-9577 
OrgDNSEmail:  james.blanks@calibresys.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/BLANK206-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
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US