View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	204.167.95.0/24	Cambridge Public Schools

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy frosty_yonath

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS10578	Harvard University	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS10578	Harvard University	✔	✘

ASHandle:       AS1650
OrgID:          CAMBR-32
ASName:         CAMBRIDGEMA-PUBLIC-SCHOOLS
ASNumber:       1650
RegDate:        2009-08-17
Comment:        http://www.cpsd.us
Updated:        2012-03-02
TechHandle:     KKE94-ARIN
AbuseHandle:    KKE94-ARIN
NOCHandle:      KKE94-ARIN
Source:         ARIN



OrgID:          CAMBR-32
OrgName:        Cambridge Public Schools
CanAllocate:    
Street:         459 Broadway
City:           Cambridge
State/Prov:     MA
Country:        US
PostalCode:     02138
Comment:        http://www.cpsd.us
Comment:        Standard Hours 8am - 4pm EST
RegDate:        2009-07-28
Updated:        2009-07-28
OrgAdminHandle: KKE94-ARIN
OrgTechHandle:  KKE94-ARIN
OrgAbuseHandle: KKE94-ARIN
OrgNOCHandle:   KKE94-ARIN
Source:         ARIN





OrgAdminHandle:       KKE94-ARIN
OrgAdminName:         Kevin Keegan
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        KKE94-ARIN
OrgTechName:          Kevin Keegan
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       KKE94-ARIN
OrgAbuseName:         Kevin Keegan
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         KKE94-ARIN
OrgNOCName:           Kevin Keegan
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           KKE94-ARIN
TechName:             Kevin Keegan
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          KKE94-ARIN
AbuseName:            Kevin Keegan
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            KKE94-ARIN
NOCName:              Kevin Keegan
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-26T03:36:27Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-lumen-customers-asns	10695
RADB	as10578:as-campub	1