AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
SINISTER Sinister Networks 10 2 68,352 16,842,752 United States
68,352 IPv4 Addresses
CIDR Description IP Num
136.248.0.0/24 Integrated Solutions Inc. 256
136.248.0.0/16 Integrated Solutions Inc. 65536
198.5.5.0/24 Integrated International Systems Corp. (IISC-DOM) 256
198.49.250.0/24 Island Computer Consultants 256
199.74.249.0/24 Button 256
199.201.145.0/24 L0pht Heavy Industries 256
199.204.152.0/22 CAMBRIDGE BANDWIDTH CONSORTIUM, INC. 1024
204.69.206.0/24 The Tesseract Group, Inc. 256
204.107.200.0/24 Nocturnal Aviation Foundation 256
204.128.154.0/24 Medical Data Productions 256
CIDR Description IP NUMs(prefix /64)
2605:6c00:9::/48 CoreSite 65536
2620:131:f000::/40 CAMBRIDGE BANDWIDTH CONSORTIUM, INC. 16777216
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2734 CORESITE, US United States 12,800 524,288 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United States MASS-IX - MASS IX, Boston/Massachusetts Internet Exchange 206.53.143.25 1 Gbps 2016-03-14 21:29:14

Private Peering Facilities

Country/Region Name City Website Updated
IP Address Domain NUMs Domains
136.248.123.11 1 mx1.clueful.net
136.248.123.12 1 ns1.clueful.net
136.248.123.39 1 gir.cluevoid.net
136.248.123.180 139 adamgilmore.com
136.248.123.181 38 mx2.adamgilmore.com
136.248.123.198 15 eos.nygren.org
136.248.123.212 17 cathexis.inertdomain.com
136.248.123.244 12 astral.net
136.248.125.66 3 foureyes.thirdeyenetworks.net
136.248.125.67 1 prism.crossproduct.net
ASNumber:       10255
ASName:         SINISTER
ASHandle:       AS10255
RegDate:        1997-05-22
Updated:        1997-05-23    
Ref:            https://rdap.arin.net/registry/autnum/10255


OrgName:        Sinister Networks
OrgId:          SINIST-2
Address:        28 Essex St. #1
City:           Cambridge
StateProv:      MA
PostalCode:     02139
Country:        US
RegDate:        1997-05-22
Updated:        2012-10-10
Ref:            https://rdap.arin.net/registry/entity/SINIST-2


OrgTechHandle: SH91-ORG-ARIN
OrgTechName:   Sinister Hostmaster
OrgTechPhone:  +1-617-637-1911 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/SH91-ORG-ARIN

OrgAbuseHandle: SH91-ORG-ARIN
OrgAbuseName:   Sinister Hostmaster
OrgAbusePhone:  +1-617-637-1911 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SH91-ORG-ARIN

RTechHandle: SH91-ORG-ARIN
RTechName:   Sinister Hostmaster
RTechPhone:  +1-617-637-1911 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/SH91-ORG-ARIN