AS6871

British Telecommunications PLC

AS 6871 Plusnet

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

2,138,880 IP addresses
ASN6871
NamePlusnet
OrganizationBritish Telecommunications PLC
CountryUnited Kingdom  
RegistryRIPE NCC
IPv4 addresses2,138,880
IPv6 /64 networks1.25 x 232
Prefixes72
Other ASN allocated to British Telecommunications PLC
ASN Name IP addresses
2856 BT-UK-AS 16,438,784
5400 BT 700,416
3300 BT 266,240
13205 UNSPECIFIED 22,016
49182 BTEngageIT 4,352
204047 BT-PSN-DNSP-AS 0
57688 BT-PSN-AS 0
25127 BTOW 0
25041 AWS-DX 0
15697 BT-BS 0
2855 BTRADIANZPARIS 0
12641 BT_MPLS 0
8472 BT-GERMANY-NGN 0
6685 BTRADIANZFRANKFURT 0
212556 BT-ESC 0
IPv4 Prefixes for AS6871 - showing the first 20 of 69 networks
Network Location Addresses
143.159.0.0/16 British Telecommunications PLC   London (South Bank) 65,536
146.198.0.0/16 British Telecommunications PLC   London (South Bank) 65,536
146.199.0.0/16 British Telecommunications PLC   London (South Bank) 65,536
146.200.0.0/16 PlusNet plc.   Sheffield 65,536
146.66.32.0/19 PlusNet plc.   Adwick le Street 8,192
146.90.0.0/16 PlusNet plc   Hexham 65,536
147.147.0.0/16 PlusNet plc   London (South Bank) 65,536
150.143.0.0/16 British Telecommunications PLC   London (Colindale) 65,536
194.75.0.0/19 British Telecommunications PLC   London (South Bank) 8,192
194.75.220.0/22 PlusNet plc   London (Colindale) 1,024
194.75.80.0/20 PlusNet plc   London (Colindale) 4,096
195.166.128.0/19 British Telecommunications PLC   London (Colindale) 8,192
195.213.0.0/16 British Telecommunications plc   London (Colindale) 65,536
195.99.224.0/20 PlusNet plc   London (South Bank) 4,096
195.99.32.0/19 PlusNet plc   London (Colindale) 8,192
195.99.8.0/21 PlusNet plc   Heddon on the Wall 2,048
195.99.88.0/21 PlusNet plc   Stony Stratford 2,048
209.93.0.0/16 British Telecommunications PLC   London (Colindale) 65,536
212.140.0.0/19 British Telecommunications PLC   London (Colindale) 8,192
212.140.32.0/20 British Telecommunications PLC   London (South Bank) 4,096
IPv6 Prefixes for AS6871
Network Location /64 Prefixes
2a02:16c8:2000::/35 British Telecommunications PLC   Martlesham (Martlesham Heath) 229
2a02:16c8::/32 British Telecommunications PLC   Lancaster 232
2a02:16c8::/35 British Telecommunications PLC   Lancaster 229