AS50300
NSP
CUSTDC
CustodianDC Limited
GB
41
IPv4 前缀
8
IPv6 前缀
0
对等网络
3
IX 交换点
13
机房设施
AS名称
CUSTDC
注册时间
2009-12-16T10:53:17Z
更新时间
2026-03-20T11:03:05Z
IPv4 前缀 (41)
92.118.16.0/24
185.48.167.0/24
185.14.164.0/22
176.12.106.0/24
176.12.108.0/24
176.12.107.0/24
176.12.109.0/24
193.33.198.0/24
5.102.174.0/24
185.42.65.0/24
185.48.166.0/24
109.74.240.0/24
109.74.250.0/24
109.74.251.0/24
185.32.72.0/24
176.12.104.0/24
109.74.243.0/24
109.74.247.0/24
109.74.248.0/24
109.74.252.0/24
+21 个
IPv6 前缀 (8)
2a00:1c10:10::/44
2a00:1c10:fff0::/44
2a00:1c10::/44
2a00:1c10:40::/44
2a00:1c10:100::/40
2a00:1c10:cd0::/44
2a00:1c10:da2::/48
2a00:1c10:30::/44
AS50300 网络拓扑
(上下游关系)
机房设施列表 (13)
| 名称 | 城市 | 国家 |
|---|---|---|
| Telehouse - London (Docklands North) | London | GB |
| Telehouse - London (Docklands East) | London | GB |
| Digital Realty London LHR20 | London | GB |
| Global Switch London North | London | GB |
| Digital Realty Amsterdam AMS3, AMS5-8, AMS10 | Amsterdam | NL |
| Digital Realty London LHR21 (closed) | London | GB |
| Level(3) London (Braham Street) | London | GB |
| Level(3) London (Goswell Road) | London | GB |
| Telehouse - London (Docklands West) | London | GB |
| 4D Surrey | Byfleet | GB |
| Custodian CDC Maidstone 1 | Maidstone | GB |
| 4D Gatwick (Crawley) | Crawley | GB |
| Custodian CDC Dartford DA2 | Dartford | GB |
同机房网络 (共享数据中心)
| ASN | 名称 | 类型 | 共享机房 |
|---|---|---|---|
| AS31712 | Gigastream plc | NSP | 9/13 |
| AS174 | Cogent Communications, Inc. | NSP | 9/13 |
| AS43531 | IX Reach | NSP | 8/13 |
| AS4455 | BSO | NSP | 8/13 |
| AS39326 | Syntura Group Limited | NSP | 7/13 |
| AS25577 | CloudCoCo Connect | NSP | 7/13 |
| AS6461 | Zayo | NSP | 7/13 |
| AS203421 | Baltic Broadband | Cable/DSL/ISP | 6/13 |
| AS51945 | Enlink Ltd | NSP | 6/13 |
| AS44356 | Epsilon | NSP | 6/13 |
| AS31715 | Lynk Networks | Content | 6/13 |
| AS9002 | RETN | NSP | 6/13 |
| AS6908 | Six Degrees - Datahop | NSP | 6/13 |
| AS213202 | The CLOUD SYSTEMS Group | NSP | 5/13 |
| AS60610 | Amito (AS60610) | NSP | 5/13 |
| AS57463 | NetIX Communications | NSP | 5/13 |
| AS31463 | 4D Data Centres Ltd | NSP | 5/13 |
| AS12536 | Allegro Networks | NSP | 5/13 |
| AS6774 | BICS | NSP | 5/13 |
| AS3257 | GTT Communications (AS3257) | NSP | 5/13 |
| AS1299 | Arelion (Twelve99) | NSP | 5/13 |
| AS211386 | LINX MAPS | 4/13 | |
| AS59933 | Sensical Services Ltd | NSP | 4/13 |
| AS44684 | Mythic Beasts Ltd | Content | 4/13 |
| AS39175 | Connective | Network Services | 4/13 |
| AS37662 | WIOCC | NSP | 4/13 |
| AS33970 | Open Hosting | NSP | 4/13 |
| AS31742 | Sota Solutions Ltd | NSP | 4/13 |
| AS24916 | Orbital Net Ltd | Cable/DSL/ISP | 4/13 |
| AS20976 | Hotlinks Internet Services | NSP | 4/13 |
原始Whois信息
aut-num: AS50300 as-name: CUSTDC org: ORG-CL129-RIPE remarks: ========================================================= remarks: | IPv4 Transit Peerings | remarks: ========================================================= import: from AS174 action pref=100; accept ANY export: to AS174 announce AS-CUSTDC import: from AS2914 action pref=100; accept ANY export: to AS2914 announce AS-CUSTDC import: from AS3223 action pref=10; accept ANY export: to AS3223 announce AS-CUSTDC import: from AS3356 action pref=100; accept ANY export: to AS3356 announce AS-CUSTDC import: from AS5580 action pref=100; accept ANY export: to AS5580 announce AS-CUSTDC import: from AS6939 action pref=100; accept ANY export: to AS6939 announce AS-CUSTDC import: from AS31463 action pref=10; accept ANY export: to AS31463 announce ANY import: from AS215162 action pref=10; accept ANY export: to AS215162 announce ANY remarks: ========================================================= remarks: | IPv6 Transit Peerings | remarks: ========================================================= mp-import: afi ipv6.unicast from AS174 action pref=100; accept ANY; mp-export: afi ipv6.unicast to AS174 announce AS-CUSTDC; mp-import: afi ipv6.unicast from AS2914 action pref=100; accept ANY; mp-export: afi ipv6.unicast to AS2914 announce AS-CUSTDC; mp-import: afi ipv6.unicast from AS3223 action pref=10; accept ANY; mp-export: afi ipv6.unicast to AS3223 announce AS-CUSTDC; mp-import: afi ipv6.unicast from AS3356 action pref=100; accept ANY; mp-export: afi ipv6.unicast to AS3356 announce AS-CUSTDC; mp-import: afi ipv6.unicast from AS5580 action pref=100; accept ANY; mp-export: afi ipv6.unicast to AS5580 announce AS-CUSTDC; mp-import: afi ipv6.unicast from AS6939 action pref=100; accept ANY; mp-export: afi ipv6.unicast to AS6939 announce AS-CUSTDC; mp-import: afi ipv6.unicast from AS31463 action pref=10; accept ANY; mp-export: afi ipv6.unicast to AS31463 announce ANY; mp-import: afi ipv6.unicast from AS215162 action pref=10; accept ANY; mp-export: afi ipv6.unicast to AS215162 announce ANY; remarks: ========================================================= remarks: | Exchange Point Peerings via LINX | remarks: ========================================================= export: to AS-ANY at 195.66.224.139 announce AS-CUSTDC mp-export: afi ipv6.unicast to AS-ANY at 2001:7F8:4::C47C:1 announce AS-CUSTDC; remarks: ========================================================= remarks: | Exchange Point Peerings via AMS-IX | remarks: ========================================================= export: to AS-ANY at 80.249.211.14 announce AS-CUSTDC mp-export: afi ipv6.unicast to AS-ANY at 2001:7f8:1::a505:300:1 announce AS-CUSTDC; remarks: ========================================================= remarks: | Exchange Point Peerings via LonAP | remarks: ========================================================= export: to AS-ANY at 5.57.80.96 announce AS-CUSTDC mp-export: afi ipv6.unicast to AS-ANY at 2001:7f8:17::c47c:1 announce AS-CUSTDC; remarks: ========================================================= remarks: | Customer IPv4 Peerings | remarks: ========================================================= import: from AS43408 action pref=300; accept AS43408 export: to AS43408 announce ANY import: from AS48101 action pref=300; accept AS48101 export: to AS48101 announce ANY import: from AS51926 action pref=300; accept AS51926 export: to AS51926 announce ANY import: from AS62217 action pref=300; accept AS62217 export: to AS62217 announce ANY remarks: ========================================================= remarks: | Customer IPv6 Peerings | remarks: ========================================================= mp-import: afi ipv6.unicast from AS43408 action pref=300; accept AS43408; mp-export: afi ipv6.unicast to AS43408 announce ANY; mp-import: afi ipv6.unicast from AS62217 action pref=300; accept AS62217; mp-export: afi ipv6.unicast to AS62217 announce ANY; remarks: ========================================================= remarks: | General Contact Information | remarks: ========================================================= remarks: for ABUSE reports [email protected] remarks: for DNS requests [email protected] remarks: for TECHNICAL requests [email protected] remarks: for PEERING requests [email protected] remarks: ========================================================= remarks: | (e-mails not sent to these contacts will be ignored!) | remarks: ========================================================= admin-c: DUMY-RIPE tech-c: DUMY-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: MNT-CUSTODIAN created: 2009-12-16T10:53:17Z last-modified: 2026-03-20T11:03:05Z 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: **************************** --- 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. # No match found for a AS50300. # # 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. #