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	Prefix	Description
	83.138.62.0/24	Blackbird PLC
	91.203.56.0/22	Arachsys Internet Services Ltd
	194.153.218.0/24	Completely Different Solutions Ltd
	2001:67c:6f0::/48	Arachsys Internet Services Ltd
	2a05:5a41::/32	Blackbird PLC

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✔
	AS25577	MAINFRAME & CYBERNETIC SYSTEMS LIMITED	✔	✔
	AS8943	Jump Networks Ltd	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✔
	AS25577	MAINFRAME & CYBERNETIC SYSTEMS LIMITED	✔	✔
	AS8943	Jump Networks Ltd	✔	✔

aut-num:        AS44934
as-name:        ARACHSYS
org:            ORG-AA426-RIPE
import:         from AS25577 accept ANY
import:         from AS8943 accept ANY
import:         from AS205434 accept ANY
import:         from AS6461 accept ANY
mp-import:      afi ipv6.unicast from AS8943 accept ANY
mp-import:      afi ipv6.unicast from AS25577 accept ANY
mp-import:      afi ipv6.unicast from AS205434 accept ANY
mp-import:      afi ipv6.unicast from AS6461 accept ANY
export:         to AS25577 announce AS44934
export:         to AS8943 announce AS44934
export:         to AS205434 announce AS44934
export:         to AS6461 announce AS44934
mp-export:      afi ipv6.unicast to AS8943 announce AS44934
mp-export:      afi ipv6.unicast to AS25577 announce AS44934
mp-export:      afi ipv6.unicast to AS205434 announce AS44934
mp-export:      afi ipv6.unicast to AS6461 announce AS44934
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
notify:         hostmaster@arachsys.com
mnt-by:         C4L-MNT
mnt-by:         ARACHSYS-MNT
mnt-by:         RIPE-NCC-END-MNT
created:        2008-04-04T08:51:03Z
last-modified:  2025-12-18T02:28:30Z
source:         RIPE
sponsoring-org: ORG-KNL2-RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************


organisation:   ORG-AA426-RIPE
org-name:       Arachsys Internet Services Ltd
country:        GB
org-type:       OTHER
address:        Dummy address for ORG-AA426-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        AAH90-RIPE
mnt-ref:        C4L-MNT
mnt-ref:        ARACHSYS-MNT
mnt-by:         C4L-MNT
mnt-by:         ARACHSYS-MNT
created:        2008-03-20T12:39:20Z
last-modified:  2026-05-13T05:06:59Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************

Last Update: 2026-06-09T03:23:53Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as8943:as-customers	54
RIPE	as205434:as-elasticity	2
RIPE	as-c4l	125