ASN AS20167 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS20167?

AS20167 is listed under BLaST Intermediate Unit.

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.

AS20167 BLaST Intermediate Unit

ASN Lookup Tool

BLaST Intermediate Unit iu17.org

US 1 Routes

AS Data

AS20167

AS20167 – BLaST Intermediate Unit

AS Number	20167
AS Name	BLAST-IU17
Organization	BLaST Intermediate Unit(blast-12)
Country	US
Website	iu17.org
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2009-12-23

ASN Intelligence API for production workflows

Use ASN data for AS20167 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

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
173.46.208.0/20	AS20167	BLaST Intermediate Unit	BLaST Intermediate Unit	4096

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:       20167
ASName:         BLAST-IU17
ASHandle:       AS20167
RegDate:        2009-12-23
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/20167


OrgName:        BLaST Intermediate Unit #17
OrgId:          BLAST-12
Address:        2400 Reach Road
Address:        P.O. Box 3609
City:           Williamsport
StateProv:      PA
PostalCode:     17701
Country:        US
RegDate:        2009-12-17
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/BLAST-12


OrgAbuseHandle: NOC11274-ARIN
OrgAbuseName:   Network Operations Center
OrgAbusePhone:  +1-570-323-1738 
OrgAbuseEmail:  noc@iu17.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC11274-ARIN

OrgTechHandle: NOC11274-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-570-323-1738 
OrgTechEmail:  noc@iu17.org
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC11274-ARIN

RTechHandle: NOC11274-ARIN
RTechName:   Network Operations Center
RTechPhone:  +1-570-323-1738 
RTechEmail:  noc@iu17.org
RTechRef:    https://rdap.arin.net/registry/entity/NOC11274-ARIN

RNOCHandle: NOC11274-ARIN
RNOCName:   Network Operations Center
RNOCPhone:  +1-570-323-1738 
RNOCEmail:  noc@iu17.org
RNOCRef:    https://rdap.arin.net/registry/entity/NOC11274-ARIN

RAbuseHandle: NOC11274-ARIN
RAbuseName:   Network Operations Center
RAbusePhone:  +1-570-323-1738 
RAbuseEmail:  noc@iu17.org
RAbuseRef:    https://rdap.arin.net/registry/entity/NOC11274-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
AS26801	Zito Media, L.P.	US
AS1239	Cogent Communications, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS26801	Zito Media, L.P.	US
AS174	Cogent Communications, LLC	US