ASN Lookup Tool

Boston University bu.edu US US 13 Routes

AS Data

AS111

AS111 – Boston University

AS Number 111
AS Name BOSTONU-AS
Organization Boston University(bosu-z)
Country US
Website bu.edu
Number of IPv4 Routes 11
Number of IPv6 Routes 2
ASN type EDUCATION
Registry ARIN
Date Allocated 1987-05-11

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Use ASN data for AS111 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
128.197.136.0/24 256
192.12.186.0/23 512
128.197.0.0/16 65536
192.12.189.0/24 256
192.54.224.0/24 256
168.122.0.0/16 65536
192.12.190.0/23 512
2631:5000::/28 ~1×10³⁰
128.197.254.0/24 256
192.5.207.0/24 256

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:       111
ASName:         BOSTONU-AS
ASHandle:       AS111
RegDate:        1987-05-11
Updated:        2023-06-07    
Ref:            https://rdap.arin.net/registry/autnum/111


OrgName:        Boston University
OrgId:          BOSU-Z
Address:        Information Services & Technology
Address:        Network Operations Center
Address:        881 Commonwealth Avenue, Suite 391
City:           Boston
StateProv:      MA
PostalCode:     02215
Country:        US
RegDate:        2023-04-06
Updated:        2023-07-19
Ref:            https://rdap.arin.net/registry/entity/BOSU-Z


OrgAbuseHandle: IRT1-ARIN
OrgAbuseName:   Intrusion Response Team
OrgAbusePhone:  +1-617-358-1100 
OrgAbuseEmail:  IRT@bu.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IRT1-ARIN

OrgTechHandle: NOC319-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-617-353-4357 
OrgTechEmail:  noc@bu.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC319-ARIN

OrgNOCHandle: NOC319-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-617-353-4357 
OrgNOCEmail:  noc@bu.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC319-ARIN

RTechHandle: NOC319-ARIN
RTechName:   Network Operations Center
RTechPhone:  +1-617-353-4357 
RTechEmail:  noc@bu.edu
RTechRef:    https://rdap.arin.net/registry/entity/NOC319-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
AS10961 Boston GigaPoP US
AS3549 Level 3 Communications, Inc. (GBLX) US
AS1239 Cogent Communications, LLC US
AS11537 Internet2 US
AS11164 Internet2 US
AS10578 Harvard University US
AS3356 Level 3 Parent, LLC US
AS174 Cogent Communications, LLC US

Upstreams

AS Number Description Country
AS11537 Internet2 US
AS11164 Internet2 US
AS10578 Harvard University US
AS3356 Level 3 Parent, LLC US
AS174 Cogent Communications, LLC US

Downstreams

AS Number Description Country
AS10961 Boston GigaPoP US

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Frequently Asked Questions

ASN AS111 is an Autonomous System Number used to identify a network for BGP internet routing.
AS111 is listed under Boston University.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.