AS62597 IBM 🇺🇸 US

Announcing 63 prefixes, seen at the RIS collectors.

IPv4 prefixes
31
7,936 (31 × /24)
IPv6 prefixes
32
32 × /48
Upstreams
14
transit providers observed
Peers
17
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS62597
Name
IBM
Organisation
NSONE
Country
🇺🇸 US
RIR
ARIN
Allocated
2013-07-18
Scope
Not Disclosed
Peering policy
Selective
IRR as-set
AS-NSONE
PeeringDB
net/15530
Exchanges
17
Facilities
22

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

63 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
AS3356 Lumen (Level 3) 🇺🇸 US 72,237 1,963 417 CAIDA
AS1299 Arelion (fka. Telia Carrier) 🇸🇪 SE 69,812 129 816 CAIDA
AS174 Cogent Communications, LLC 🇺🇸 US 67,332 3,938 260 CAIDA
AS2914 NTT America, Inc. 🇺🇸 US 58,482 1,603 330 CAIDA
AS6762 Telecom Italia Sparkle (Seabone) 🇮🇹 IT 55,087 288 36 CAIDA
AS3491 PCCW Global (HK) Ltd. 🇭🇰 HK 53,501 515 19 CAIDA
AS4755 TATA Communications (formerly VSNL) 🇮🇳 IN 28,588 2,364 80 CAIDA
AS37100 SEACOM Limited 🇲🇺 MU 27,046 10 32 CAIDA
AS1221 Telstra Limited 🇦🇺 AU 27,042 281 35 CAIDA
AS37271 Workonline Communications(Pty) Ltd 🇿🇦 ZA 25,852 2 25 CAIDA
AS36236 NetActuate, Inc 🇺🇸 US 529 196 68 CAIDA
AS29632 Netassist International EOOD 🇧🇬 BG 44 0 2 inferred
AS213241 TECHIT.BE SRL 🇧🇪 BE 0 14 1 inferred
AS56662 Marcin Gondek 🇵🇱 PL 0 0 1 inferred

Peers

Adjacencies that look settlement-free rather than transit

Network Country Cone IPv4 prefixes Paths Source
AS6939 Hurricane Electric LLC 🇺🇸 US 56,490 236 215 CAIDA
AS33891 Core-Backbone GmbH 🇩🇪 DE 28,625 1 1 CAIDA
AS20485 TransTeleCom JSC 🇷🇺 RU 28,494 85 2 CAIDA
AS37721 Virtual Technologies & Solutions 🇧🇫 BF 26,632 64 14 CAIDA
AS24482 SG.GS 🇸🇬 SG 20,728 45 8 CAIDA
AS34549 meerfarbig GmbH & Co. KG 🇩🇪 DE 20,151 48 6 CAIDA
AS17639 Converge ICT Solutions Inc. 🇵🇭 PH 244 567 2 CAIDA
AS25091 IP-Max SA 🇨🇭 CH 196 25 2 CAIDA
AS6696 VERIXI SA 🇧🇪 BE 173 49 1 CAIDA
AS12779 IT.Gate S.p.A. 🇮🇹 IT 75 25 1 CAIDA
AS1836 green.ch AG 🇨🇭 CH 44 78 2 CAIDA
AS12859 BIT BV 🇳🇱 NL 42 70 1 CAIDA
AS34019 Hivane Association 🇫🇷 FR 39 6 3 CAIDA
AS20766 Association "Gitoyen" 🇫🇷 FR 17 6 1 CAIDA
AS48362 Stadtwerke Feldkirch 🇦🇹 AT 15 8 2 CAIDA
AS14907 Wikimedia Foundation Inc. 🇺🇸 US 0 11 10 CAIDA
AS212024 Marc Schmitt 🇫🇷 FR 0 1 2 CAIDA

Downstreams

Networks this one appears to provide transit to

No downstreams observed at the collectors.

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.