AS Number
AS Name
Org Name
PRT Systems Limited






AS8676 Looking Glass






IPv6 NUMs(/64)


8,960 IPv4 Addresses
CIDR Description IP Num PRT Systems Limited 2048 PRT Systems Limited 512 PRT Systems Limited 256 TTP Cloud Ltd 512 TTP Cloud Ltd 512 TTP Cloud Group Ltd 512 TTP Cloud Group Ltd 512 PRT Systems Limited 4096
CIDR Description IP NUMs(prefix /64)
2001:1420::/32 CLEARHOST-INFRASTRUCTURE 4294967296
2001:1420::/30 CLEARHOST-INFRASTRUCTURE 17179869184
2a03:9f00::/32 PRT Systems Limited 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 2,048 103,022,592 IPv4 IPv4 IPv6 IPv6
AS39405 FULLSAVE-AS - FULLSAVE SAS, FR France 21,760 77,309,673,472 IPv4 IPv4
AS57463 NetIX - NetIX Communications Ltd., BG Bulgaria 256 0 IPv4 IPv4
AS31742 SOTACONNECT - Sota Solutions Ltd., GB United Kingdom 9,984 38,654,705,664 IPv6 IPv6
AS5394 Unidata - UNIDATA S.p.A., IT Italy 83,968 4,294,967,296 IPv4 IPv4
AS8426 CLARANET-AS - Claranet Limited, GB United Kingdom 982,272 214,748,758,016 IPv4 IPv4 IPv6 IPv6
AS14840 COMMCORP COMUNICACOES LTDA, BR Brazil 52,736 16,106,586,112 IPv4 IPv4
AS25160 VORBOSS_AS - Vorboss Limited, GB United Kingdom 26,112 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS8468 ENTANET - Cityfibre Limited, GB United Kingdom 361,216 68,719,542,272 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 31,488 12,884,901,888 IPv4 IPv4
AS60501 SIRIUSTEC-IT - Sirius Technology SRL, IT Italy 14,080 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS44684 MYTHIC - Mythic Beasts Ltd, GB United Kingdom 8,192 4,295,163,904 IPv6 IPv6
AS6894 KDDI-EUROPE - KDDI Europe Ltd, GB United Kingdom 10,752 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS35266 EXN-AS - EX Networks Limited, GB United Kingdom 6,400 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS62240 Clouvider - Clouvider Limited, GB United Kingdom 93,696 399,970,467,840 IPv4 IPv4
AS2603 NORDUNET, DK Denmark 9,984 4,294,967,296 IPv4 IPv4
AS41047 NL-MLAB - BART Vrancken trading under MLAB, NL Netherlands 1,024 12,884,901,888 IPv4 IPv4
AS57199 MilkyWan, FR France 1,280 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS8218 NEO-ASN - Zayo France SAS, FR France 53,760 8,590,786,560 IPv6 IPv6
AS263009 FORTE TELECOM LTDA., BR Brazil 3,328 4,294,967,296 IPv4 IPv4
AS9009 M247 - M247 Ltd, GB United Kingdom 1,164,800 206,256,734,464 IPv4 IPv4
AS25091 IP-MAX - IP-Max SA, CH Switzerland 13,568 34,359,803,904 IPv4 IPv4 IPv6 IPv6
AS28792 PUBLIC-INTERNET - Public Internet Ltd, GB United Kingdom 6,400 4,294,967,296 IPv4 IPv4
AS43531 IXREACH - IX Reach Ltd, GB United Kingdom 14,592 4,294,967,296 IPv4 IPv4
AS34019 HIVANE, FR France 2,816 1,245,184 IPv4 IPv4 IPv6 IPv6
AS200612 GulfBridgeInternational - Gulf Bridge International Inc., VG British Virgin Islands 3,072 34,359,738,368 IPv4 IPv4
AS200780 APPLIWAVE - APPLIWAVE SAS, FR France 12,544 73,014,444,032 IPv4 IPv4 IPv6 IPv6
AS264409 GRUPO YAX, BR Brazil 1,024 393,216 IPv4 IPv4
AS4455 BSO - IX Reach Ltd, GB United Kingdom 14,592 8,589,934,592 IPv4 IPv4
AS8943 JUMP - Jump Networks Ltd, GB United Kingdom 14,848 21,474,836,480 IPv4 IPv4
AS20562 OPEN-PEERING-AS - Broadband Hosting B.V, NL Netherlands 2,304 0 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 23,040 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS31122 DIGIWEB-AS - Digiweb ltd, IE Ireland 155,648 17,196,646,400 IPv6 IPv6
AS47787 EDGOO - EDGOO NETWORKS UNIPESSOAL LDA, PT Portugal 2,048 263,067,402,240 IPv4 IPv4 IPv6 IPv6
AS50903 TRINAPS - TRINAPS SAS, FR France 5,120 4,294,967,296 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,983,640 77,596,790,016 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 494,592 282,665,488,744,448 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8356 NEOTEL-UK - PRT Systems Limited, GB United Kingdom 5,120 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS52063 SYSTEMIP - SystemIP. Ltd, GB United Kingdom 3,072 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS56739 DICO - PRT Systems Limited, GB United Kingdom 256 0 IPv4 IPv4
AS200707 APPMAIL - Integrated Digital Services Ltd, GB United Kingdom 512 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS207995 LightningFibre - Lightning Fibre Ltd, GB United Kingdom 35,840 17,179,869,184 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United Kingdom LONAP - London Network Access Point 2001:7f8:17::21e4:1 1 Gbps 2016-03-22 09:25:22
United Kingdom LONAP - London Network Access Point 2001:7f8:17::21e4:2 1 Gbps 2016-03-22 09:25:22

Private Peering Facilities

Country/Region Name City Website Updated
as-block:       AS8525 - AS8769
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2018-11-22T15:27:23Z
last-modified:  2018-11-22T15:27:23Z
source:         RIPE

aut-num:        AS8676
as-name:        PRTSYSTEMS
descr:          PRT Systems Ltd (Clearhost Transit AS)
descr:          * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
descr:          This AS number is used as the transit provider for all of the
descr:          ISPs/services operating loosely under the 'Clearhost' umbrella.
descr:          These are (currently):
descr:          PRT Systems,, Dico, My Hosting Bubble,
descr:          Neo-Tel and SystemIP.
descr:          * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
import:         from AS2818 action pref=500; accept AS-BBC
export:         to AS2818 announce AS-PSYS
import:         from AS3213 action pref=500; accept AS-BOGONS
export:         to AS3213 announce AS-PSYS
import:         from AS3356 action pref=200; accept ANY
export:         to AS3356 announce AS-PSYS
import:         from AS5459 action pref=600; accept AS-LINX
export:         to AS5459 announce AS-PSYS
import:         from AS6939 action pref=500; accept ANY
export:         to AS6939 announce AS-PSYS
import:         from AS8330 action pref=500; accept AS-LONAP
export:         to AS8330 announce AS-PSYS
import:         from AS8356 action pref=900; accept AS-NEOTEL
export:         to AS8356 announce ANY
import:         from AS8401 action pref=500; accept AS-MAILBOX
export:         to AS8401 announce AS-PSYS
import:         from AS8419 action pref=500; accept AS-HOTCHILLI
export:         to AS8419 announce AS-PSYS
import:         from AS8550 action pref=500; accept AS-SET-LONAP-CONNECTED
export:         to AS8550 announce AS-PSYS
import:         from AS8553 action pref=500; accept AS-AVENSYS
export:         to AS8553 announce AS-PSYS
import:         from AS8622 action pref=500; accept AS-ISIONUK
export:         to AS8622 announce AS-PSYS
import:         from AS8689 action pref=500; accept AS-POWERNET
export:         to AS8689 announce AS-PSYS
import:         from AS8838 action pref=500; accept AS-QIX-LONAP
export:         to AS8838 announce AS-PSYS
import:         from AS8897 action pref=500; accept AS-KCOMSPN
export:         to AS8897 announce AS-PSYS
import:         from AS8943 action pref=200; accept ANY
export:         to AS8943 announce AS-PSYS
import:         from AS12390 action pref=500; accept AS-KINGSTONUK
export:         to AS12390 announce AS-PSYS
import:         from AS12519 action pref=500; accept AS-FASTNET
export:         to AS12519 announce AS-PSYS
import:         from AS13037 action pref=500; accept AS-ZEN
export:         to AS13037 announce AS-PSYS
import:         from AS20712 action pref=500; accept AS-AA
export:         to AS20712 announce AS-PSYS
import:         from AS20940 action pref=500; accept AS-AKAMAI
export:         to AS20940 announce AS-PSYS
import:         from AS21371 action pref=200; accept ANY
export:         to AS21371 announce AS-PSYS
import:         from AS25577 action pref=500; accept AS-C4L
export:         to AS25577 announce AS-PSYS
import:         from AS29550 action pref=500; accept AS-AS29550
export:         to AS29550 announce AS-PSYS
import:         from AS31459 action pref=500; accept AS31459
export:         to AS31459 announce AS-PSYS
import:         from AS42579 action pref=500; accept AS-SARGASSO-UK
export:         to AS42579 announce AS-PSYS
import:         from AS44684 action pref=500; accept AS-MYTHIC
export:         to AS44684 announce AS-PSYS
import:         from AS51406 action pref=500; accept AS51406
export:         to AS51406 announce AS-PSYS
import:         from AS52063 action pref=900; accept AS52063
export:         to AS52063 announce ANY
import:         from AS56739 action pref=900; accept AS-DICO
export:         to AS56739 announce ANY
import:         from AS197898 action pref=900; accept AS-IDSI
export:         to AS197898 announce ANY
import:         from AS207995 action pref=900; accept AS-LIGHTNINGFIBRE
export:         to AS207995 announce ANY
remarks:        "I take it that the odds are against us and
remarks:        the situation is grim."
remarks:        "You could say that."
remarks:        "You know, if Spock were here he'd say I was
remarks:        an irrational, illogical human being by
remarks:        taking on a mission like that.  Sounds like fun!"
remarks:        *******************************************
remarks:        *      We have an open peering policy     *
remarks:        *    If you would like to peer, please    *
remarks:        *     contact: [email protected]     *
remarks:        *******************************************
admin-c:        PSYS-RIPE
tech-c:         PSYS-RIPE
org:            ORG-PSL1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS8676-MNT
created:        2002-09-16T21:20:30Z
last-modified:  2020-07-06T11:02:12Z
source:         RIPE

organisation:   ORG-PSL1-RIPE
org-name:       PRT Systems Limited
country:        GB
org-type:       LIR
address:        Stone Quarry Road, Chelwood Gate, Haywards Heath
address:        RH17 7LS
address:        West Sussex
address:        UNITED KINGDOM
phone:          +44 1825 740756
fax-no:         +44 1825 740136
e-mail:         [email protected]
mnt-ref:        AS8676-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS8676-MNT
admin-c:        DH217
admin-c:        PT595
admin-c:        BARN5-RIPE
admin-c:        MJH-RIPE
abuse-c:        PSYS-RIPE
created:        2004-04-17T12:20:36Z
last-modified:  2020-12-16T12:44:06Z
source:         RIPE

role:           PRT Systems Ltd Hostmaster
address:        Herons Brook
address:        Stone Quarry Road
address:        Chelwood Gate
address:        Haywards Heath
address:        West Sussex
address:        RH17 7LS
address:        UK
e-mail:         [email protected]
abuse-mailbox:  [email protected]
remarks:        trouble:      [email protected]
admin-c:        PRT
tech-c:         CAT666-RIPE
tech-c:         PRT
tech-c:         DH217
tech-c:         BARN5-RIPE
nic-hdl:        PSYS-RIPE
remarks:        Step up to Red Alert!
remarks:        Sir, are you absolutely sure?
remarks:        It does mean changing the bulb!
remarks:        It seems that the bulb changing comments are causing amusement :)
remarks:        Really?  Who is being so entertained?
remarks:        The weasels who have eaten our phone system.
remarks:        They didn't eat it; they just cause it to hang if DNS resolution fails.
mnt-by:         AS8676-MNT
created:        2002-09-12T11:37:44Z
last-modified:  2014-04-24T08:05:36Z
source:         RIPE