ResearchRouting table, looking glass, RPKI & IRR

205.220.0.0/17 ZSCALER, INC.

Announced by AS22616 ZSCALER, INC. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 205.220.0.0/17

Prefix
205.220.0.0/17
Origin
AS22616 ZSCALER-SJC1
RPKI
RPKI not found
Size
32,768 addresses
Less specific
none
More specifics
63
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 20:02 UTC
Paths

How 205.220.0.0/17 is reached

Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.

AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 13760 3356 22616
OriginAS22616 ZSCALER, INC.
Origin codeIGP
Communities3356:3 3356:22 3356:100 3356:123 3356:575 3356:903 3356:2011 36601:150 36601:2001 36601:13760
Updated5d 19h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 22616
OriginAS22616 ZSCALER, INC.
Origin codeIGP
Communities903:900 903:13760
Updated6d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 22616
OriginAS22616 ZSCALER, INC.
Origin codeIGP
Communities6461:5998 36295:100 36295:6461
Updated9h 34m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 3356 22616
OriginAS22616 ZSCALER, INC.
Origin codeIGP
Communities174:21000 174:22013
Updated6d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3356 22616
OriginAS22616 ZSCALER, INC.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated9d 20h ago
RPKI

Route origin authorizations

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

IRR

Route objects

Registered in the IRR for this prefix and the ones covering it. Look it up live.

RouteOriginSourceDescriptionMaintained by
205.220.0.0/17AS22616 ZSCALER-SJC1RADBZscaler SJC4MAINT-AS53444
More specific

Prefixes inside 205.220.0.0/17

63 announced prefixes fall inside this one.

Show the 63 prefixes
205.220.0.0/23 AS22616 ZSCALER-SJC1205.220.2.0/23 AS22616 ZSCALER-SJC1205.220.4.0/23 AS22616 ZSCALER-SJC1205.220.6.0/23 AS22616 ZSCALER-SJC1205.220.8.0/23 AS22616 ZSCALER-SJC1205.220.12.0/23 AS22616 ZSCALER-SJC1205.220.14.0/23 AS22616 ZSCALER-SJC1205.220.16.0/23 AS53813 ZSCALER-INC205.220.18.0/23 AS53813 ZSCALER-INC205.220.20.0/23 AS53813 ZSCALER-INC205.220.22.0/23 AS53813 ZSCALER-INC205.220.24.0/23 AS53813 ZSCALER-INC205.220.26.0/23 AS22616 ZSCALER-SJC1205.220.28.0/23 AS22616 ZSCALER-SJC1205.220.30.0/23 AS22616 ZSCALER-SJC1205.220.32.0/23 AS22616 ZSCALER-SJC1205.220.34.0/23 AS22616 ZSCALER-SJC1205.220.36.0/23 AS22616 ZSCALER-SJC1205.220.38.0/23 AS22616 ZSCALER-SJC1205.220.40.0/23 AS22616 ZSCALER-SJC1205.220.42.0/23 AS22616 ZSCALER-SJC1205.220.44.0/24 AS22616 ZSCALER-SJC1205.220.45.0/24 AS22616 ZSCALER-SJC1205.220.46.0/23 AS22616 ZSCALER-SJC1205.220.48.0/23 AS22616 ZSCALER-SJC1205.220.50.0/23 AS22616 ZSCALER-SJC1205.220.52.0/22 AS22616 ZSCALER-SJC1205.220.56.0/24 AS62044 ZSCALER-EMEA205.220.58.0/23 AS22616 ZSCALER-SJC1205.220.60.0/23 AS22616 ZSCALER-SJC1205.220.62.0/23 AS22616 ZSCALER-SJC1205.220.64.0/23 AS22616 ZSCALER-SJC1205.220.66.0/23 AS22616 ZSCALER-SJC1205.220.68.0/24 AS62044 ZSCALER-EMEA205.220.69.0/24 AS53813 ZSCALER-INC205.220.70.0/23 AS53813 ZSCALER-INC205.220.72.0/23 AS53813 ZSCALER-INC205.220.74.0/23 AS53813 ZSCALER-INC205.220.76.0/23 AS53813 ZSCALER-INC205.220.78.0/23 AS53813 ZSCALER-INC205.220.80.0/24 AS53813 ZSCALER-INC205.220.81.0/24 AS53813 ZSCALER-INC205.220.83.0/24 AS53813 ZSCALER-INC205.220.84.0/23 AS22616 ZSCALER-SJC1205.220.86.0/23 AS22616 ZSCALER-SJC1205.220.88.0/23 AS22616 ZSCALER-SJC1205.220.90.0/24 AS53813 ZSCALER-INC205.220.91.0/24 AS53813 ZSCALER-INC205.220.92.0/24 AS53813 ZSCALER-INC205.220.93.0/24 AS22616 ZSCALER-SJC1205.220.94.0/23 AS22616 ZSCALER-SJC1205.220.96.0/24 AS62044 ZSCALER-EMEA205.220.97.0/24 AS62044 ZSCALER-EMEA205.220.98.0/24 AS53813 ZSCALER-INC205.220.100.0/23 AS22616 ZSCALER-SJC1205.220.102.0/24 AS62044 ZSCALER-EMEA205.220.104.0/23 AS22616 ZSCALER-SJC1205.220.106.0/23 AS22616 ZSCALER-SJC1205.220.108.0/23 AS22616 ZSCALER-SJC1205.220.110.0/23 AS22616 ZSCALER-SJC1205.220.112.0/23 AS22616 ZSCALER-SJC1205.220.114.0/23 AS22616 ZSCALER-SJC1205.220.116.0/23 AS22616 ZSCALER-SJC1
Tools

Check 205.220.0.0/17 live

Looking glassIP to ASN APIRPKI APIIRR API