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	Prefix	Description
	162.221.72.0/23	Markley Boston LLC
	162.221.72.0/24	Markley Boston LLC
	162.221.74.0/23	Markley Boston LLC
	162.221.74.0/24	Markley Boston LLC
	162.221.75.0/24	Markley Boston LLC
	185.114.152.0/24	Markley BSF, LLC
	185.114.153.0/24	Markley BSF, LLC
	185.114.154.0/23	Markley BSF, LLC
	185.140.48.0/23	Markley BSF, LLC
	185.140.50.0/23	Markley BSF, LLC
	185.140.176.0/24	Markley BSF, LLC
	185.140.177.0/24	Markley BSF, LLC
	185.140.178.0/23	Markley BSF, LLC
	185.140.178.0/24	Markley BSF, LLC
	185.140.179.0/24	Markley BSF, LLC
	185.144.216.0/23	Markley BSF, LLC
	185.144.216.0/24	Markley BSF, LLC
	185.144.217.0/24	Markley BSF, LLC
	185.144.218.0/24	Markley BSF, LLC
	185.146.108.0/24	Markley Washington Street, LLC
	185.146.108.0/22	Markley Washington Street, LLC
	185.146.109.0/24	Markley Washington Street, LLC
	185.146.110.0/24	Markley Washington Street, LLC
	185.146.111.0/24	Markley Washington Street, LLC
	185.178.154.0/24	MarkleyIX, LLC
	185.178.155.0/24	MarkleyIX, LLC
	192.175.13.0/24	Markley Boston LLC
	199.79.172.0/24	Cognius, LLC
	2605:5880::/48	Markley Boston LLC

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS2914	NTT America, Inc.	✔	✔
	AS6939	Hurricane Electric LLC	✔	✘
	AS6461	Zayo Bandwidth	✔	✘
	AS3356	Lumen (Level 3)	✔	✘
	AS398427	Markley Network Services, LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✘
	AS6461	Zayo Bandwidth	✔	✘
	AS2914	NTT America, Inc.	✔	✔
	AS3356	Lumen (Level 3)	✔	✘
	AS398427	Markley Network Services, LLC	✔	✘
	AS1828	PacketFabric / Unitas Global	✔	✔
	AS197155	Artnet Sp. z o.o.	✔	✘

ASHandle:       AS26167
OrgID:          MBL-56
ASName:         ASN-MARKLEY
ASNumber:       26167
RegDate:        2011-12-15
Updated:        2015-05-06
Source:         ARIN



OrgID:          MBL-56
OrgName:        Markley Boston LLC
CanAllocate:    
Street:         One Summer St., 5th Floor
City:           Boston
State/Prov:     MA
Country:        US
PostalCode:     02110
RegDate:        2015-04-01
Updated:        2024-11-25
OrgAdminHandle: MCSTE-ARIN
OrgTechHandle:  BURNH44-ARIN
OrgTechHandle:  DESOU6-ARIN
OrgTechHandle:  HOUST180-ARIN
OrgTechHandle:  MCSTE-ARIN
OrgAbuseHandle: MCSTE-ARIN
OrgNOCHandle:   NETWO6584-ARIN
Source:         ARIN





OrgAdminHandle:       MCSTE-ARIN
OrgAdminName:          MCSTechOps
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        BURNH44-ARIN
OrgTechName:          Adam Burnham
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DESOU6-ARIN
OrgTechName:          Charles Desourdy
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        HOUST180-ARIN
OrgTechName:          Patrick Houston
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        MCSTE-ARIN
OrgTechName:           MCSTechOps
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       MCSTE-ARIN
OrgAbuseName:          MCSTechOps
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         NETWO6584-ARIN
OrgNOCName:            Network Operations
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-04T03:28:07Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-26167	1
RIPE	as-hibernia-iv	15424
ARIN	as-markleyns:as-markleyns-bos	11
RADB	as-hurricane	24934
RADB	as-ccf	1537
RIPE	as5580:as-hibernia-iv	15424
RADB	as16657:as-cust	487
ALTDB	as-markley	1
LEVEL3	as-level3-origins-na	0
RADB	as-ccf-test	1461
RIPE	as-transroute-spec	19620
LEVEL3	as-lumen-customers-asns	10695