AS51088
NSP
A2B
A2B IP B.V.
NL
58
IPv4 前缀
19
IPv6 前缀
0
对等网络
4
IX 交换点
19
机房设施
AS名称
A2B
注册时间
2010-05-28T12:48:01Z
更新时间
2026-01-20T11:49:39Z
IPv4 前缀 (50)
91.213.13.0/24
192.166.96.0/22
93.190.124.0/24
193.108.238.0/24
31.41.255.0/24
46.244.21.0/24
185.225.220.0/22
185.41.124.0/22
46.244.12.0/23
46.244.127.0/24
46.244.22.0/24
46.244.0.0/21
46.244.30.0/24
46.244.20.0/24
45.85.191.0/24
185.46.173.0/24
92.249.7.0/24
185.51.52.0/23
185.63.244.0/22
193.169.108.0/23
+30 个
IPv6 前缀 (19)
2a13:2c00::/29
2a01:77e0::/32
2a13:800::/29
2a02:166b::/32
2a02:2738::/32
2a04:6dc0::/32
2a05:2900::/29
2a06:2602::/32
2a0a:e80::/29
2a0b:1c0::/29
2a02:1668::/32
2a0f:ba00::/29
+7 个
AS51088 网络拓扑
(上下游关系)
机房设施列表 (19)
| 名称 | 城市 | 国家 |
|---|---|---|
| NIKHEF Amsterdam | Amsterdam | NL |
| Digital Realty Amsterdam AMS17 | Amsterdam | NL |
| Equinix AM7 - Amsterdam, Kuiperberweg | Amsterdam | NL |
| NorthC Oude Meer | Oude Meer | NL |
| Iron Mountain Data Center - Amsterdam (AMS-1) | Amsterdam | NL |
| Digital Realty Amsterdam AMS18 | Amsterdam | NL |
| Eurofiber Datacenter Nedzone | Steenbergen | NL |
| Datacenter Noord-Holland | Alkmaar | NL |
| NorthC Amsterdam 1 | Amsterdam | NL |
| Eurofiber Datacenter Rotterdam | Alblasserdam | NL |
| Equinix AM5 - Amsterdam, Schepenbergweg | Amsterdam | NL |
| NorthC Delft | Delft | NL |
| EFX | Eindhoven | NL |
| Bytesnet Rotterdam | Rotterdam | NL |
| NorthC Eindhoven 1 | Eindhoven | NL |
| NorthC Rotterdam Waalhaven | Rotterdam | NL |
| Eurofiber Datacenter Brabant | Waalwijk | NL |
| Eurofiber Datacenter Utrecht | Groenekan | NL |
| Eurofiber Datacenter Amsterdam | Hoofddorp | NL |
同机房网络 (共享数据中心)
| ASN | 名称 | 类型 | 共享机房 |
|---|---|---|---|
| AS205185 | Eurofiber Spine | 18/19 | |
| AS34766 | Layer23 BV | 17/19 | |
| AS8455 | atom86 | NSP | 17/19 |
| AS39686 | Eurofiber | NSP | 16/19 |
| AS64487 | Broadcast Hosting | Cable/DSL/ISP | 13/19 |
| AS57866 | Fusix Networks | NSP | 13/19 |
| AS50917 | BACKBONE.direct | NSP | 13/19 |
| AS39637 | ADES | NSP | 13/19 |
| AS41960 | Nextpertise | NSP | 12/19 |
| AS204401 | AFIBER | Cable/DSL/ISP | 9/19 |
| AS200023 | Qonnected | Cable/DSL/ISP | 9/19 |
| AS174 | Cogent Communications, Inc. | NSP | 8/19 |
| AS207375 | Fiber Operator | Cable/DSL/ISP | 7/19 |
| AS206221 | ERA-IX Route Servers Amsterdam | Route Server | 7/19 |
| AS202932 | Quanza | NSP | 7/19 |
| AS61349 | MaxiTEL Telecom B.V. | Enterprise | 7/19 |
| AS49127 | Asimo Networks | Network Services | 7/19 |
| AS35133 | Eranium Transit | NSP | 7/19 |
| AS60893 | Art Of Automation B.V. | Cable/DSL/ISP | 6/19 |
| AS57112 | F2X Operator B.V. | Cable/DSL/ISP | 6/19 |
| AS43531 | IX Reach | NSP | 6/19 |
| AS24642 | Caveo Internet BV | Content | 6/19 |
| AS6461 | Zayo | NSP | 6/19 |
| AS4455 | BSO | NSP | 6/19 |
| AS1200 | Amsterdam Internet Exchange BV | Non-Profit | 6/19 |
| AS213035 | Serverion | Content | 5/19 |
| AS201290 | BlackGATE | Cable/DSL/ISP | 5/19 |
| AS58138 | Korton Internet BV | NSP | 5/19 |
| AS57795 | NG-BLU Networks | NSP | 5/19 |
| AS42755 | DataFiber | Cable/DSL/ISP | 5/19 |
原始Whois信息
aut-num: AS51088
as-name: A2B
org: ORG-AIB25-RIPE
remarks: ============================================================
remarks: AMS-IX peering
remarks: ============================================================
import: from AS51088:AS-PEERS-AMSIX action pref=80; accept ANY AND NOT {0.0.0.0/0}
export: to AS51088:AS-PEERS-AMSIX announce AS51088:AS-A2B
remarks: ============================================================
remarks: AMS-IX route server policy
remarks: ============================================================
import-via: AS6777 from AS-AMS-IX-RS EXCEPT AS61180:AS-PEERS-AMSIX accept ANY
export-via: AS6777 to AS-AMS-IX-RS EXCEPT AS61180:AS-PEERS-AMSIX announce AS51088:AS-A2B
remarks: ============================================================
remarks: A2B Internet customers
remarks: ============================================================
import: from AS57060 action pref=50; accept AS57060
export: to AS57060 announce ANY
import: from AS60358 action pref=50; accept AS60358
export: to AS60358 announce ANY
import: from AS200560 action pref=50; accept AS200560
export: to AS200560 announce ANY
import: from AS202169 action pref=50; accept AS202169
export: to AS202169 announce ANY
import: from AS206521 action pref=50; accept AS206521
export: to AS206521 announce ANY
import: from AS206637 action pref=50; accept AS-IQIP
export: to AS206637 announce ANY
import: from AS50266 action pref=50; accept AS-TMNL
export: to AS50266 announce AS51088:AS-TMNL-IXP-PEERS
remarks: ============================================================
remarks: Transits
remarks: ============================================================
import: from AS2914 action pref=100; accept ANY AND NOT {0.0.0.0/0}
export: to AS2914 announce AS51088:AS-A2B
import: from AS3257 action pref=100; accept ANY AND NOT {0.0.0.0/0}
export: to AS3257 announce AS51088:AS-A2B
import: from AS8455 action pref=100; accept ANY AND NOT {0.0.0.0/0}
export: to AS8455 announce AS51088:AS-A2B
remarks: ============================================================
remarks: Basic Interconnection Requirements
remarks: ============================================================
remarks:
remarks: The following is required to share a BGP session with
remarks: AS51088:
remarks:
remarks: - The customer's gateway router must be using BGP v4.
remarks: - The customer must use a RIR assigned ASN.
remarks: - The customer must have its customer-routes registered with
remarks: an instance of the IRR. Its 'as-set' must include the ASNs
remarks: originating routes and for each route exported a relevant
remarks: 'route' object is required.
remarks: - The customer must export its customer-routes reasonably
remarks: aggregated, and AS51088 will not accept any prefix that is
remarks: longer than a /24 (except for denial-of-service mitigation).
remarks: - The customer may use MED to signal its return path pre-
remarks: ference in AS51088.
remarks:
admin-c: DUMY-RIPE
tech-c: DUMY-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: A2B-INTERNET-MNT
created: 2010-05-28T12:48:01Z
last-modified: 2026-01-20T11:49:39Z
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 ---
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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No match found for a AS51088.
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