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	Prefix	Description
	38.27.118.0/24	Congruity
	63.119.164.0/24	Granite Block Global Data Center, Inc
	66.37.47.0/24	Granite Block
	162.220.47.0/24	Granite Block
	50.202.38.0/24	Congruity360

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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	✔	✘
	AS46887	Crown Castle Fiber LLC	✔	✘
	AS7015	Comcast Cable Communications, LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘
	AS46887	Crown Castle Fiber LLC	✔	✘
	AS7015	Comcast Cable Communications, LLC	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

ASHandle:       AS11713
OrgID:          GBGDC
ASName:         GBGDC-IP1
ASNumber:       11713
RegDate:        2012-06-29
Updated:        2012-06-29
Source:         ARIN



OrgID:          GBGDC
OrgName:        Granite Block Global Data Center, Inc
CanAllocate:    
Street:         456 Bedford St.
City:           Fall River
State/Prov:     MA
Country:        US
PostalCode:     02720
RegDate:        2012-06-12
Updated:        2023-06-30
OrgAdminHandle: SEB10-ARIN
OrgTechHandle:  LAWRE240-ARIN
OrgTechHandle:  MULLI283-ARIN
OrgTechHandle:  SEB10-ARIN
OrgAbuseHandle: LAWRE240-ARIN
OrgAbuseHandle: MULLI283-ARIN
OrgAbuseHandle: SEB10-ARIN
OrgNOCHandle:   LAWRE240-ARIN
OrgNOCHandle:   SEB10-ARIN
OrgRoutingHandle:   SEB10-ARIN
OrgDNSHandle:   SEB10-ARIN
Source:         ARIN





OrgAdminHandle:       SEB10-ARIN
OrgAdminName:         Steven Brabant
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        LAWRE240-ARIN
OrgTechName:          Jay Lawrence
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        MULLI283-ARIN
OrgTechName:          Thomas Mulligan
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        SEB10-ARIN
OrgTechName:          Steven Brabant
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       LAWRE240-ARIN
OrgAbuseName:         Jay Lawrence
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       MULLI283-ARIN
OrgAbuseName:         Thomas Mulligan
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       SEB10-ARIN
OrgAbuseName:         Steven Brabant
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         LAWRE240-ARIN
OrgNOCName:           Jay Lawrence
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         SEB10-ARIN
OrgNOCName:           Steven Brabant
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     SEB10-ARIN
OrgRoutingName:       Steven Brabant
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         SEB10-ARIN
OrgDNSName:           Steven Brabant
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:30:54Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-ccf-test	1461
RADB	as16657:as-cust	487
RADB	as-comcast-edia	2752
RADB	as-ccf	1492