AS53813 ZSCALER, INC. 🇺🇸 US

Announcing 403 prefixes, seen at the RIS collectors.

IPv4 prefixes
371
143,360 (560 × /24)
IPv6 prefixes
32
6,152 × /48
Upstreams
18
transit providers observed
Peers
10
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS53813
Name
ZSCALER, INC.
Organisation
Zscaler AS53813
Country
🇺🇸 US
RIR
ARIN
Allocated
2011-06-03
Network type
Network Services
Scope
Regional
Peering policy
Open
IRR as-set
AS-ZSCALER-GLOBAL
PeeringDB
net/8683
Exchanges
33
Facilities
22

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

392 valid (97.3%) 0 invalid (0.0%) 11 no ROA (2.7%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS3356 Lumen (Level 3) 🇺🇸 US 71,481 2,070 678 CAIDA
AS1299 Arelion (fka. Telia Carrier) 🇸🇪 SE 68,720 110 1,317 CAIDA
AS2914 NTT America, Inc. 🇺🇸 US 56,099 1,721 2,262 CAIDA
AS6939 Hurricane Electric LLC 🇺🇸 US 55,195 240 1,355 CAIDA
AS4826 Vocus Connect International Backbone 🇦🇺 AU 48,328 161 1,954 CAIDA
AS4637 Telstra International Limited 🇭🇰 HK 41,677 669 2,069 CAIDA
AS9498 Bharti Airtel Ltd. 🇮🇳 IN 28,923 5,131 4,445 CAIDA
AS1221 Telstra Limited 🇦🇺 AU 26,098 277 80 CAIDA
AS4788 TM Technology Services Sdn. Bhd. 🇲🇾 MY 25,342 369 84 CAIDA
AS17408 AboveNet Communications Taiwan 🇹🇼 TW 25,145 106 220 CAIDA
AS9583 Sify Limited 🇮🇳 IN 20,567 2,192 98 CAIDA
AS7575 Australian Academic and Research Network (AARNet) 🇦🇺 AU 19,963 202 180 CAIDA
AS9318 SK Broadband Co Ltd 🇰🇷 KR 19,827 810 115 CAIDA
AS55410 Vodafone Idea Ltd 🇮🇳 IN 7,758 1,275 186 CAIDA
AS55836 Reliance Jio Infocomm Limited 🇮🇳 IN 3,978 2,088 1,080 CAIDA
AS3786 LG DACOM Corporation 🇰🇷 KR 2,993 855 48 CAIDA
AS45267 Lightwire LTD 🇳🇿 NZ 9 19 10 CAIDA
AS24115 Equinix IX 🇸🇬 SG 0 0 35 inferred

Peers

Adjacencies that look settlement-free rather than transit

Network Country Cone IPv4 prefixes Paths Source
AS9002 RETN Limited 🇬🇧 GB 51,487 14 63 CAIDA
AS7473 Singapore Telecommunications Ltd 🇸🇬 SG 47,040 46 1 CAIDA
AS20485 JSC TransTeleCom 🇷🇺 RU 26,945 85 54 CAIDA
AS24482 SG.GS 🇸🇬 SG 20,407 45 239 CAIDA
AS17639 Converge ICT Solutions Inc. 🇵🇭 PH 233 575 124 CAIDA
AS55720 Gigabit Hosting Sdn Bhd 🇲🇾 MY 113 278 15 CAIDA
AS64073 Vetta Group 🇳🇿 NZ 65 56 51 CAIDA
AS38001 NewMedia Express Pte. Ltd. 🇸🇬 SG 27 68 70 CAIDA
AS37989 DCS1 🇸🇬 SG 0 2 69 CAIDA
AS61292 Blix Group AS 🇳🇴 NO 0 1 4 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.