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	Prefix	Description
	128.197.0.0/16	Boston University
	128.197.136.0/24	Boston University
	128.197.254.0/24	Boston University
	168.122.0.0/16	Boston University
	192.5.206.0/24	Boston University
	192.5.207.0/24	Boston University
	192.12.185.0/24	Boston University
	192.12.186.0/23
	192.12.189.0/24	Boston University
	192.12.190.0/23
	192.54.224.0/24	Boston University
	2631:5000::/28	Boston University

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✔
	AS3356	Lumen (Level 3)	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✔
	AS3356	Lumen (Level 3)	✔	✔
	AS11164	Internet2 I2PX	✔	✘
	AS11537	Internet2	✔	✘
	AS10578	Harvard University	✔	✘
	AS10961	Boston GigaPoP	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

ASHandle:       AS111
OrgID:          BOSU-Z
ASName:         BOSTONU-AS
ASNumber:       111
RegDate:        1987-05-11
Updated:        2023-06-07
TechHandle:     NOC319-ARIN
Source:         ARIN



OrgID:          BOSU-Z
OrgName:        Boston University
CanAllocate:    
Street:         Information Services & Technology
Street:         Network Operations Center
Street:         881 Commonwealth Avenue, Suite 391
City:           Boston
State/Prov:     MA
Country:        US
PostalCode:     02215
RegDate:        2023-04-06
Updated:        2023-07-19
OrgAdminHandle: NOC319-ARIN
OrgTechHandle:  NOC319-ARIN
OrgAbuseHandle: IRT1-ARIN
OrgNOCHandle:   NOC319-ARIN
Source:         ARIN





OrgAdminHandle:       NOC319-ARIN
OrgAdminName:          Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NOC319-ARIN
OrgTechName:           Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       IRT1-ARIN
OrgAbuseName:          Intrusion Response Team
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         NOC319-ARIN
OrgNOCName:            Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           NOC319-ARIN
TechName:              Network Operations Center
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-05-07T03:36:11Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-lumen-customers-asns	10695
RIPE	as-incapsula:as-set_stg	34
RADB	as-comcast-edia	2766
RADB	as174:as-cogc-001	9
ARIN	as-test_incapsula	31
RADB	as10578:as-bu	1
RIPE	as39533:as-set:as111	1
RADB	as198949:as-sd	3446
RIPE	as-test_incapsula	31
RADB	as-kddcustomer2	8206