206208 looking glass

AS2518 BIGLOBE Inc. 🇯🇵 JP

Announcing 35 prefixes, seen at the RIS collectors.

IPv4 prefixes
33
3,670,272 (14,337 × /24)
IPv6 prefixes
2
9 × /32
Upstreams
5
transit providers observed
Peers
7
settlement-free adjacencies
Downstreams
36
transit customers observed
Customer cone
162
ASes reachable through it

Registry and operator data

AS number
AS2518
Name
BIGLOBE Inc.
Organisation
BIGLOBE (AS2518)
Country
🇯🇵 JP
RIR
APNIC
Allocated
2002-04-05
Network type
NSP
Traffic levels
1-5Tbps
Scope
Asia Pacific
Peering policy
Selective
IRR as-set
AS-MESH
Website
http://www.biglobe.co.jp/
PeeringDB
net/2229
Exchanges
17
Facilities
13

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

35 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS1299 Arelion (fka. Telia Carrier) 🇸🇪 SE 68,567 135 2,477 CAIDA
AS174 Cogent Communications, LLC 🇺🇸 US 65,981 3,976 3,095 CAIDA
AS2914 NTT America, Inc. 🇺🇸 US 56,430 1,524 1,053 CAIDA
AS2516 KDDI Corporation 🇯🇵 JP 21,834 562 2,506 CAIDA
AS4635 HKIX Route Servers 🇭🇰 HK 0 0 195 inferred

Peers

Adjacencies that look settlement-free rather than transit

Network Country Cone IPv4 prefixes Paths Source
AS6939 Hurricane Electric LLC 🇺🇸 US 54,042 185 268 CAIDA
AS9002 RETN Limited 🇬🇧 GB 51,811 18 454 CAIDA
AS20485 TransTeleCom JSC 🇷🇺 RU 30,346 85 253 CAIDA
AS33891 Core-Backbone GmbH 🇩🇪 DE 26,879 1 86 CAIDA
AS12389 Rostelecom PJSC 🇷🇺 RU 26,795 3,255 2 CAIDA
AS20562 Open Peering (Broadband Hosting B.V.) 🇳🇱 NL 23,799 0 34 CAIDA
AS24482 SG.GS 🇸🇬 SG 4,780 45 60 CAIDA

Downstreams

Networks this one appears to provide transit to

Network Country Cone IPv4 prefixes Paths Source
AS10010 TOKAI Communications Corporation 🇯🇵 JP 94 188 914 CAIDA
AS59105 Home NOC Operators Group 🇯🇵 JP 26 5 2,575 CAIDA
AS9354 Community Network Center Inc. 🇯🇵 JP 17 37 909 CAIDA
AS7679 QTnet,Inc. 🇯🇵 JP 14 36 150 CAIDA
AS17961 mitene internet co., ltd. 🇯🇵 JP 5 14 262 CAIDA
AS9351 ZTV CO.,LTD 🇯🇵 JP 5 30 145 CAIDA
AS18070 Global Network Core Co.,Ltd. 🇯🇵 JP 4 5 199 CAIDA
AS18260 EHIME CATV CO.,LTD. 🇯🇵 JP 4 23 63 CAIDA
AS23783 Cable Networks Akita Co.,ltd. 🇯🇵 JP 4 19 51 CAIDA
AS7524 ITEC HANKYU HANSHIN CO.,LTD. 🇯🇵 JP 3 121 222 CAIDA
AS18068 Dream Wave Shizuoka Co. Ltd. 🇯🇵 JP 2 51 471 CAIDA
AS2515 Japan Network Information Center 🇯🇵 JP 2 4 412 CAIDA
AS24257 Japan Internet Xing Co., Ltd. 🇯🇵 JP 2 5 215 CAIDA
AS173 Nippon Telegraph and Telephone Corporation 🇯🇵 JP 2 2 210 CAIDA
AS18278 Cable TV Corporation 🇯🇵 JP 2 9 103 CAIDA
AS10000 Nagasaki Cable Media Inc. 🇯🇵 JP 2 20 66 CAIDA
AS17685 SQUARE ENIX CO., LTD. 🇯🇵 JP 2 4 40 CAIDA
AS7500 WIDE Project - M-root 🇯🇵 JP 2 4 2 CAIDA
AS23629 Obihiro City Cable Co.,Ltd. 🇯🇵 JP 0 14 378 CAIDA
AS4711 INTEC Inc. 🇯🇵 JP 0 20 366 CAIDA
AS7511 SYNAPSE Co.,Ltd. 🇯🇵 JP 0 19 218 CAIDA
AS9621 OTNet Co.,Inc. 🇯🇵 JP 0 14 171 CAIDA
AS38651 MIXI, Inc. 🇯🇵 JP 0 5 146 CAIDA
AS23661 CLARA, Inc. 🇯🇵 JP 0 12 134 CAIDA
AS55376 KCV Communications Co. Ltd. 🇯🇵 JP 0 4 108 CAIDA
AS59097 Okinawa Cross Head Co., Ltd. 🇯🇵 JP 0 3 96 CAIDA
AS131910 SORACOM. INC. 🇯🇵 JP 0 3 87 CAIDA
AS215724 Edgevana, Inc. 🇺🇸 US 0 17 79 CAIDA
AS131912 Cybozu,Inc. 🇯🇵 JP 0 2 48 CAIDA
AS146979 University of Nagasaki 🇯🇵 JP 0 5 48 CAIDA
AS59123 Kakaku.com, Inc. 🇯🇵 JP 0 9 41 CAIDA
AS18121 Ishikawa Computer Center Co.,LTD. 🇯🇵 JP 0 6 33 CAIDA
AS63805 Ryobi Systems Co., Ltd. 🇯🇵 JP 0 1 29 CAIDA
AS24255 Koshinomiyako Network, Inc. 🇯🇵 JP 0 7 28 CAIDA
AS24253 J-Stream Inc. 🇯🇵 JP 0 2 26 CAIDA
AS131942 Gurunavi, Inc. 🇯🇵 JP 0 1 17 CAIDA

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.