AS Number
AS204844
AS Name
NCSE-NETWORK-Global
Org Name
NCSE NETWORK LTD
Country / Region
United Kingdom
Registry

ripe

RegDate

Updated

2026-03-05T15:29:31Z

AS204844 Looking Glass
IPv4Prefixes

3

IPv6Prefixes

14

IPv4 NUMs

768

IPv6 NUMs(/64)

289,472,512

CIDR Description IP Num
23.146.248.0/24
IRR Valid
NCSE Network 256
44.30.114.0/24
IRR InValid
Amateur Radio Digital Communications 256
151.246.244.0/24
IRR InValid
NCSE NETWORK LTD 256
CIDR Description IP NUMs(prefix /64)
2602:faad::/40
IRR Valid
NCSE NETWORK, LLC 16777216
2602:faad:2::/48
IRR Valid
NCSE NETWORK, LLC 65536
2602:faad:5::/48
IRR Valid
NCSE NETWORK, LLC 65536
2602:faad:6::/48
IRR Valid
NCSE NETWORK, LLC 65536
2602:faad:d::/48
IRR Parent Valid
NCSE NETWORK, LLC 65536
2602:faad:e::/48
IRR Parent Valid
NCSE NETWORK, LLC 65536
2a06:a005:14f0::/48
IRR Parent Valid
NCSE NETWORK LTD 65536
2a06:a005:14f0::/44
IRR Valid
NCSE NETWORK LTD 1048576
2a06:a005:14f1::/48
IRR Parent Valid
NCSE NETWORK LTD 65536
2a06:a005:1b40::/44
IRR Valid
NCSE NETWORK LTD 1048576
2a06:a005:1be0::/44
IRR Valid
NCSE NETWORK LTD 1048576
2a06:a005:1d60::/44
IRR Valid
NCSE NETWORK LTD 1048576
2a13:9500:e8::/48
NCSE NETWORK LTD 65536
2a14:7581:6000::/36
IRR Valid
NCSE NETWORK LTD 268435456
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS17408 ABOVE-AS-AP - AboveNet Communications Taiwan Co., Ltd, TW Taiwan 53,504 537,001,984 IPv4 IPv4 IPv6 IPv6
AS59105 HOMENOC - Home NOC Operators Group, JP Japan 2,048 4,294,967,296 IPv4 IPv4
AS134823 SDCL-AS-AP - Sky Digital Co., Ltd., TW Taiwan 22,784 8,590,065,664 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4 IPv6 IPv6
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65,536 12,884,901,888 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS32595 LIBERALLY-INTERNATIONAL - Liberally Network, LLC, US United States 1,792 16,777,216 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 140,800 77,423,378,434 IPv4 IPv4 IPv6 IPv6
AS20473 AS-VULTR - The Constant Company, LLC, US United States 1,470,976 473,807,257,600 IPv6 IPv6
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,729,631,744 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS152616 BHIS-AS-TW - BHIS Ltd., TW Taiwan 256 2,097,152 IPv4 IPv4 IPv6 IPv6
AS14447 INFINITRON-INTERNET-NET - Infinitron Internet LLC, US United States 0 17,825,792 IPv6 IPv6
AS205592 Setsuna-Network - HUANG CHI-HAN, TW Taiwan 0 2,228,224 IPv6 IPv6
AS214841 RayNetwork - RUI PIN LAI, TW Taiwan 0 2,293,760 IPv6 IPv6
AS216432 Yuan-Network - FENG SHENG YUAN, TW Taiwan 0 1,048,576 IPv6 IPv6
AS131630 LAZCO - Lazco Corporation, TW Taiwan 2,304 9,143,648,256 IPv4 IPv4 IPv6 IPv6
AS207389 PT-Network - JING-SHIUN-CHEN, TW Taiwan 0 1,114,112 IPv6 IPv6
AS214030 AS-SFIREW - Kai-Wen Zheng, TW Taiwan 0 65,536 IPv6 IPv6
AS216123 ZhuyuanNetwork - ZHU-YUAN JIANG, TW Taiwan 0 262,144 IPv6 IPv6
AS201943 fishbaby1011-net - HSIEH HUAN-YU, TW Taiwan 0 1,048,576 IPv6 IPv6
AS204921 YunZheng-Network - zhenyun sun, GB United Kingdom 1,024 1,310,720 IPv6 IPv6
AS215934 QIAN-NETWORK - XU JIA QIAN, TW Taiwan 0 1,114,112 IPv6 IPv6
AS152615 CHUMMYMAIN-AS-TW - Chummy Technology Ltd., TW Taiwan 512 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS198954 CH-Network - JIAN HUI EN, TW Taiwan 0 17,891,328 IPv6 IPv6
AS212969 NOOBTW-NET - ChiaChin Tsai, TW Taiwan 0 65,536 IPv6 IPv6
AS216100 RUILI - Rui Li, CN China 0 458,752 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Taiwan STUIX - Student & Technology United Internet Exchanges 103.158.187.61 2a0f:5707:ffe3::61 10 Gbps 2026-03-25 03:26:14
Taiwan NRIX - NiceRoute Internet Exchanges 10 Gbps 2026-03-25 05:11:44
Taiwan TPIX-TW - Taipei Internet Exchange 203.163.222.208 2406:d400:1:133:203:163:222:208 300 Mbps 2024-06-18 06:22:54

Private Peering Facilities

Country / Region Name City Website Updated
1530 SWIFT - NOCIX North Kansas City http://www.1530swift.com 2023-06-06 07:55:34
Chief LY Building Taipei Taipei http://www.chief.com.tw 2023-06-06 07:55:43
Chief HD Building Taipei Taipei http://www.chief.com.tw 2024-02-16 03:17:08

Whois Record

as-block AS203940 - AS205662

as-block
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
2026-03-05T15:29:31Z
last-modified
2026-03-05T15:29:31Z
source
RIPE

aut-num AS204844

aut-num
as-name
NCSE-NETWORK-Global
descr
===============================
===============================
===============================
org
ORG-NNL39-RIPE
sponsoring-org
ORG-SDCL5-RIPE
admin-c
NA8104-RIPE
tech-c
NA8104-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
ncse-mnt
NCSE-TW-MNT
created
2022-06-28T12:38:38Z
last-modified
2025-09-25T02:55:10Z
source
RIPE
import
from AS6939 accept ANY
from AS32595 accept ANY
from AS18041 accept ANY
from AS201217 accept ANY
from AS134823 accept ANY
from AS20473 accept ANY
from AS20473 accept ANY
from AS17408 accept ANY
export
to AS6939 announce AS204844:AS-ALL
to AS32595 announce AS204844:AS-ALL
to AS18041 announce AS204844:AS-ALL
to AS201217 announce AS204844:AS-ALL
to AS134823 announce AS204844:AS-ALL
to AS20473 announce AS204844:AS-ALL
to AS20473 announce AS204844:AS-ALL
to AS17408 announce AS204844:AS-ALL
remarks
Geofeed https://ncse.tw/geofeed.csv
notify
network@ncse.tw

organisation ORG-NNL39-RIPE

organisation
ORG-NNL39-RIPE
org-name
NCSE NETWORK LTD
country
GB
reg-nr
13856817
org-type
OTHER
remarks
================
Website: ncse.tw
================
mnt-ref
ROUTE48-MNT
ncse-mnt
NoPKT-MNT
netutils-mnt
lir-uk-twistic2-1-MNT
address
Suite 1846 New North Road, 275, London, England, N1 7AA
e-mail
noc@ncse.tw
abuse-c
ACRO48829-RIPE
mnt-by
ncse-mnt
NCSE-TW-MNT
created
2022-06-27T05:27:44Z
last-modified
2026-05-13T05:27:45Z
source
RIPE

role NOC

role
NOC
address
Suite 1846 New North Road, 275, London, England, N1 7AA
e-mail
noc@ncse.tw
abuse-mailbox
abuse@ncse.tw
phone
+886808439
nic-hdl
NA8104-RIPE
mnt-by
NCSE-TW-MNT
ncse-mnt
created
2023-03-24T05:29:33Z
last-modified
2025-10-02T01:29:23Z
source
RIPE

as-block:       AS203940 - AS205662
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:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE



aut-num:        AS204844
as-name:        NCSE-NETWORK-Global
descr:          ===============================
org:            ORG-NNL39-RIPE
sponsoring-org: ORG-SDCL5-RIPE
admin-c:        NA8104-RIPE
tech-c:         NA8104-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ncse-mnt
mnt-by:         NCSE-TW-MNT
created:        2022-06-28T12:38:38Z
last-modified:  2025-09-25T02:55:10Z
source:         RIPE
descr:          ===============================
import:         from AS6939 accept ANY
export:         to AS6939 announce AS204844:AS-ALL
import:         from AS32595 accept ANY
export:         to AS32595 announce AS204844:AS-ALL
import:         from AS18041 accept ANY
export:         to AS18041 announce AS204844:AS-ALL
import:         from AS201217 accept ANY
export:         to AS201217 announce AS204844:AS-ALL
import:         from AS134823 accept ANY
export:         to AS134823 announce AS204844:AS-ALL
import:         from AS20473 accept ANY
export:         to AS20473 announce AS204844:AS-ALL
import:         from AS20473 accept ANY
export:         to AS20473 announce AS204844:AS-ALL
import:         from AS17408 accept ANY
export:         to AS17408 announce AS204844:AS-ALL
descr:          ===============================
remarks:        Geofeed https://ncse.tw/geofeed.csv
notify:         network@ncse.tw

organisation:   ORG-NNL39-RIPE
org-name:       NCSE NETWORK LTD
country:        GB
reg-nr:         13856817
org-type:       OTHER
remarks:        ================
remarks:        Website: ncse.tw
remarks:        ================
mnt-ref:        ROUTE48-MNT
mnt-ref:        ncse-mnt
mnt-ref:        NoPKT-MNT
mnt-ref:        netutils-mnt
mnt-ref:        lir-uk-twistic2-1-MNT
address:        Suite 1846 New North Road, 275, London, England, N1 7AA
e-mail:         noc@ncse.tw
abuse-c:        ACRO48829-RIPE
mnt-by:         ncse-mnt
mnt-by:         NCSE-TW-MNT
created:        2022-06-27T05:27:44Z
last-modified:  2026-05-13T05:27:45Z
source:         RIPE

role:           NOC
address:        Suite 1846 New North Road, 275, London, England, N1 7AA
e-mail:         noc@ncse.tw
abuse-mailbox:  abuse@ncse.tw
phone:          +886808439
nic-hdl:        NA8104-RIPE
mnt-by:         NCSE-TW-MNT
mnt-by:         ncse-mnt
created:        2023-03-24T05:29:33Z
last-modified:  2025-10-02T01:29:23Z
source:         RIPE