ASN AS21767 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21767?

AS21767 is listed under Washington College.

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.

AS21767 Washington College | IPGeolocation.io

ASN Lookup Tool

Washington College washcoll.edu

US 15 Routes

AS Data

AS21767

AS21767 – Washington College

AS Number	21767
AS Name	WASHINGTON-COLLEGE
Organization	Washington College(washin-3)
Country	US
Website	washcoll.edu
Number of IPv4 Routes	15
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2001-06-18

ASN Intelligence API for production workflows

Use ASN data for AS21767 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
209.243.32.0/24	AS21767	Washington College	Washington College	256
209.243.35.0/24	AS21767	Washington College	Washington College	256
209.243.41.0/24	AS21767	Washington College	Washington College	256
209.243.39.0/24	AS21767	Washington College	Washington College	256
209.243.44.0/24	AS21767	Washington College	Washington College	256
209.243.40.0/21	AS21767	Washington College	Washington College	2048
209.243.33.0/24	AS21767	Washington College	Washington College	256
209.243.46.0/24	AS21767	Washington College	Washington College	256
209.243.47.0/24	AS21767	Washington College	Washington College	256
192.146.226.0/24	AS21767	Washington College	Washington College	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:       21767
ASName:         WASHINGTON-COLLEGE
ASHandle:       AS21767
RegDate:        2001-06-18
Updated:        2022-02-16    
Ref:            https://rdap.arin.net/registry/autnum/21767


OrgName:        Washington College
OrgId:          WASHIN-3
Address:        300 Washington Avenue
City:           Chestertown
StateProv:      MD
PostalCode:     21620
Country:        US
RegDate:        1992-02-07
Updated:        2024-07-01
Ref:            https://rdap.arin.net/registry/entity/WASHIN-3


OrgAbuseHandle: TECHN1644-ARIN
OrgAbuseName:   Technical Director
OrgAbusePhone:  +1-410-810-7158 
OrgAbuseEmail:  oit_administration@washcoll.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TECHN1644-ARIN

OrgTechHandle: SCOTT1319-ARIN
OrgTechName:   Scott, Samuel 
OrgTechPhone:  +1-410-778-7206 
OrgTechEmail:  sscott9@washcoll.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/SCOTT1319-ARIN

OrgDNSHandle: TECHN1644-ARIN
OrgDNSName:   Technical Director
OrgDNSPhone:  +1-410-810-7158 
OrgDNSEmail:  oit_administration@washcoll.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/TECHN1644-ARIN

OrgNOCHandle: TECHN1644-ARIN
OrgNOCName:   Technical Director
OrgNOCPhone:  +1-410-810-7158 
OrgNOCEmail:  oit_administration@washcoll.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/TECHN1644-ARIN

OrgRoutingHandle: TECHN1644-ARIN
OrgRoutingName:   Technical Director
OrgRoutingPhone:  +1-410-810-7158 
OrgRoutingEmail:  oit_administration@washcoll.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/TECHN1644-ARIN

OrgTechHandle: TECHN1644-ARIN
OrgTechName:   Technical Director
OrgTechPhone:  +1-410-810-7158 
OrgTechEmail:  oit_administration@washcoll.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/TECHN1644-ARIN

OrgTechHandle: PHILL1102-ARIN
OrgTechName:   Phillips, Chris 
OrgTechPhone:  +1-410-778-7206 
OrgTechEmail:  cphillips7@washcoll.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/PHILL1102-ARIN

OrgTechHandle: HAMIL532-ARIN
OrgTechName:   Hamilton, Daniel 
OrgTechPhone:  +1-573-286-3568 
OrgTechEmail:  dhamilton33@washcoll.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/HAMIL532-ARIN

RAbuseHandle: TECHN1644-ARIN
RAbuseName:   Technical Director
RAbusePhone:  +1-410-810-7158 
RAbuseEmail:  oit_administration@washcoll.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/TECHN1644-ARIN

RNOCHandle: TECHN1644-ARIN
RNOCName:   Technical Director
RNOCPhone:  +1-410-810-7158 
RNOCEmail:  oit_administration@washcoll.edu
RNOCRef:    https://rdap.arin.net/registry/entity/TECHN1644-ARIN

RTechHandle: TECHN1644-ARIN
RTechName:   Technical Director
RTechPhone:  +1-410-810-7158 
RTechEmail:  oit_administration@washcoll.edu
RTechRef:    https://rdap.arin.net/registry/entity/TECHN1644-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
AS6059	University System of Maryland	US
AS11776	Breezeline	US

Upstreams

AS Number	Description	Country
AS6059	University System of Maryland	US
AS11776	Breezeline	US