US
AS26073
COFRACTAL-001
Cofractal, Inc. · cofractal.com
US ARIN RatioNot Disclosed Peering PolicyOpen ScopeGlobal IRRAS-COFRACTAL
19
IPv4 Prefixes
21
IPv6 Prefixes
···
Peers
···
Upstream
···
Downstream
7
IX Points
10
Facilities
40%
RPKI Valid Rate
IP Purity Address-space quality
Assessing the address space...
Network Topology Upstream/Downstream Data Source: RIPE Stat
Loading topology data...
Announced IP Prefixes 40
RPKI Valid 16 RPKI Invalid 0 Unsigned / Unknown 24 Sampled 40 / 40

IPv4 Prefixes 19

199.255.16.0/24199.255.18.0/2444.4.41.0/24199.255.19.0/2423.165.227.0/24208.80.44.0/22208.80.44.0/2323.165.226.0/23199.19.153.0/24199.19.152.0/2423.165.224.0/2323.165.224.0/2423.165.225.0/2423.139.160.0/2423.165.224.0/22158.51.16.0/22208.80.44.0/24158.51.16.0/24158.51.17.0/24

IPv6 Prefixes 21

2600:ec04:3f2::/482602:fe19:4::/482606:45c0:40::/442606:7940:50::/442600:ec00::/282600:ec00::/482602:fe19:4004::/482606:45c0:20::/442606:7940:30::/442602:fe19::/482606:45c0:9590::/482602:fe19:5::/482602:fe19:4002::/482602:fe19:4016::/482a0e:1cc0:10::/482606:45c0:50::/442602:fe19:10::/482a0d:1a40:edef::/482606:45c0:30::/442602:fe19::/322602:fa6d:10::/48
Facilities 10 Click a point on the map to locate a facility
NameCityCountry
NIKHEF AmsterdamAmsterdamNL
Digital Realty London LON1-3LondonGB
Digital Realty AMS17 - AmsterdamAmsterdamNL
Digital Realty AMS9 - AmsterdamAmsterdamNL
165 Halsey Meet-Me RoomNewarkUS
KOMO Plaza Seattle (Formerly Fisher Plaza)SeattleUS
Hurricane Electric Fremont 2FremontUS
KoloDC NL1DrontenNL
Equinix AM3 - Amsterdam, Science ParkAmsterdamNL
Equinix AM4 - Amsterdam, Science ParkAmsterdamNL
Colocated Networks 30 Shared Data Center
ASNNameType Shared Facility
AS43531 IX Reach NSP 7/10
AS6939 Hurricane Electric NSP 7/10
AS4455 BSO NSP 7/10
AS1299 Arelion (Twelve99) NSP 7/10
AS174 Cogent Communications, Inc. NSP 7/10
AS205185 Eurofiber Spine 6/10
AS62000 moji-netrix edge network Content 6/10
AS57463 NetIX Communications NSP 6/10
AS9002 RETN NSP 6/10
AS6461 Zayo NSP 6/10
AS6204 ZET.NET NSP 6/10
AS206221 ERA-IX Route Servers Amsterdam Route Server 5/10
AS204401 AFIBER Cable/DSL/ISP 5/10
AS202932 Quanza NSP 5/10
AS200779 DE-CIX MAPS Amsterdam Route Servers Route Server 5/10
AS56393 Frys-IX Route Servers Route Server 5/10
AS50917 BACKBONE.direct NSP 5/10
AS49349 dotsi Content 5/10
AS47674 Net Solutions Macau NSP 5/10
AS41960 Nextpertise NSP 5/10
Registration Info
AS Name
COFRACTAL-001
Organization
Cofractal, Inc.
Country/Region
US
Registration Date
2018-06-15
Update Date
2019-08-05
Raw Whois Data 
%  No entries found for the selected source(s).




--- ARIN Whois ---


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       26073
ASName:         COFRACTAL-001
ASHandle:       AS26073
RegDate:        2018-06-15
Updated:        2019-08-05
Ref:            https://rdap.arin.net/registry/autnum/26073


OrgName:        Cofractal, Inc.
OrgId:          COFRA
Address:        209 E Java Drive. #61593
City:           Sunnyvale
StateProv:      CA
PostalCode:     94089
Country:        US
RegDate:        2018-04-13
Updated:        2024-11-25
Comment:        NOC Operates 24/7
Ref:            https://rdap.arin.net/registry/entity/COFRA


OrgTechHandle: CNE85-ARIN
OrgTechName:   Cofractal Network Engineering
OrgTechPhone:  +1-650-300-0520 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/CNE85-ARIN

OrgAbuseHandle: OPERA632-ARIN
OrgAbuseName:   Operations
OrgAbusePhone:  +1-650-300-0520 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/OPERA632-ARIN

RAbuseHandle: OPERA632-ARIN
RAbuseName:   Operations
RAbusePhone:  +1-650-300-0520 
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/OPERA632-ARIN

RTechHandle: OPERA632-ARIN
RTechName:   Operations
RTechPhone:  +1-650-300-0520 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/OPERA632-ARIN

RNOCHandle: OPERA632-ARIN
RNOCName:   Operations
RNOCPhone:  +1-650-300-0520 
RNOCEmail:  [email protected]
RNOCRef:    https://rdap.arin.net/registry/entity/OPERA632-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

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