AS51088
A2B
A2B IP B.V. ·
www.a2b-internet.com
NL
RIPE
NSP
流量等级20-50Gbps
流量比Mostly Inbound
互联政策Selective
覆盖范围Regional
IRRRIPE::AS51088:AS-A2B
Looking Glass
57
IPv4 前缀
19
IPv6 前缀
···
对等网络
···
上游
···
下游
4
IX 交换点
19
机房设施
85.5%
RPKI 有效率
网络拓扑 上下游关系
数据源: RIPE Stat
加载拓扑数据...
通告的 IP 前缀 76
RPKI 有效 65
RPKI 无效 3
未签名/未知 8
抽样 76 / 76
IPv4 前缀 57
93.190.124.0/2445.85.191.0/24193.169.108.0/2346.244.12.0/2346.244.14.0/2346.244.30.0/2446.244.112.0/2346.244.24.0/2246.244.100.0/2246.244.126.0/2431.41.255.0/2446.244.120.0/2346.244.22.0/2446.244.0.0/2146.244.124.0/2362.68.84.0/2446.244.104.0/22185.46.173.0/24185.51.52.0/23185.63.244.0/22178.249.152.0/2146.244.28.0/2446.244.31.0/24212.24.126.0/24185.225.220.0/22185.34.220.0/22185.37.6.0/24185.40.254.0/24185.44.244.0/2246.244.20.0/24178.211.151.0/24185.205.52.0/2246.244.8.0/22185.218.207.0/24185.240.112.0/22193.39.250.0/2446.244.29.0/24188.95.143.0/24185.217.118.0/2446.175.131.0/245.10.192.0/2431.134.200.0/2162.3.55.0/2446.244.127.0/24193.108.238.0/2491.213.13.0/2493.93.120.0/21146.19.97.0/24192.166.96.0/2246.244.16.0/2346.244.122.0/23193.110.189.0/24185.30.204.0/2246.244.21.0/2446.244.23.0/24185.37.4.0/23185.41.124.0/22
机房设施 19
点击地图上的点定位机房
| 名称 | 城市 | 国家 |
|---|---|---|
| NIKHEF Amsterdam | Amsterdam | NL |
| Digital Realty AMS17 - Amsterdam | 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 AMS18 - Amsterdam | Amsterdam | NL |
| Eurofiber Datacenter NL Zuid-West 2 | Steenbergen | NL |
| Datacenter Noord-Holland | Alkmaar | NL |
| NorthC Amsterdam 1 | Amsterdam | NL |
| Eurofiber Datacenter Rotterdam 1 | Alblasserdam | NL |
| Equinix AM5 - Amsterdam, Schepenbergweg | Amsterdam | NL |
| NorthC Delft | Delft | NL |
| EFX | Eindhoven | NL |
| Eurofiber Datacenter Rotterdam 2 | Rotterdam | NL |
| NorthC Eindhoven 1 | Eindhoven | NL |
| NorthC Rotterdam Waalhaven | Rotterdam | NL |
| Eurofiber Datacenter NL Zuid-West 1 | Waalwijk | NL |
| Eurofiber Datacenter Utrecht 1 | Groenekan | NL |
| Eurofiber Datacenter Amsterdam 1 | Hoofddorp | NL |
同机房网络 30
共享数据中心
| ASN | 名称 | 类型 | 共享机房 |
|---|---|---|---|
| AS205185 | Eurofiber Spine | 18/19 | |
| AS8455 | atom86 | NSP | 18/19 |
| AS34766 | Layer23 BV | 17/19 | |
| AS39686 | Eurofiber | NSP | 16/19 |
| AS57866 | Fusix Networks | NSP | 14/19 |
| 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 |
| AS61060 | NXTcom Nederland | Cable/DSL/ISP | 8/19 |
| 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 Unified 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 |
| AS21221 | Infopact Netwerk & Communicatie | Cable/DSL/ISP | 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 |
| AS58138 | Korton Internet BV | NSP | 5/19 |
| AS57795 | NG-BLU Networks | NSP | 5/19 |
| AS49915 | Megaport Global Access | NSP | 5/19 |
注册信息
AS名称
A2B
注册时间
2010-05-28T12:48:01Z
更新时间
2026-01-20T11:49:39Z
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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# available at: https://www.arin.net/resources/registry/whois/tou/
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