ResearchRouting table, RPKI, IRR & looking glass

AS24357 CERNET2 IX at South China University of Technology

AS24357 (CNGI-GZ-IX-AS-AP) is registered to CERNET2 IX at South China University of Technology in CN. It originates 213 prefixes in the global routing table.

12

IPv4 prefixes

201

IPv6 prefixes

786,432

IPv4 addresses

93%

RPKI valid

Registration

Who holds AS24357

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number

AS24357

Handle

CNGI-GZ-IX-AS-AP

Organization

CERNET2 IX at South China University of Technology

Country

CN

ASPA

None published

Routing

What AS24357 announces

Prefixes originated by AS24357 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes

12

IPv6 prefixes

201

IPv4 addresses

786,432 (3,072 /24s)

RPKI valid

200 93%

RPKI invalid

0

RPKI not found

13

ROAs naming AS24357

203

With an IRR route object

0 0%

Prefixes

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (12)

125.216.0.0/16 125.217.0.0/16 125.218.0.0/16 202.116.0.0/16 211.66.0.0/16 219.222.0.0/16 219.223.0.0/16 222.16.0.0/16 222.200.0.0/16 222.201.0.0/16 222.202.0.0/16 222.203.0.0/16

IPv6 (201)

2001:250:23f::/48 2001:250:3000::/48 2001:250:3001::/48 2001:250:3002::/48 2001:250:3003::/48 2001:250:3004::/48 2001:250:3005::/48 2001:250:3006::/48 2001:250:3007::/48 2001:250:3008::/48 2001:250:3009::/48 2001:250:300a::/48 2001:250:300b::/48 2001:250:300c::/48 2001:250:300d::/48 2001:250:300e::/48 2001:250:300f::/48 2001:250:3010::/48 2001:250:3012::/48 2001:250:3013::/48 2001:250:3015::/48 2001:250:3016::/48 2001:250:3017::/48 2001:250:3018::/48 2001:250:3019::/48 2001:250:301a::/48 2001:250:301c::/48 2001:250:301d::/48 2001:250:301e::/48 2001:250:301f::/48 2001:250:3020::/48 2001:250:3021::/48 2001:250:3022::/48 2001:250:3023::/48 2001:250:3024::/48 2001:250:3025::/48 2001:250:3026::/48 2001:250:3027::/48 2001:250:3028::/48 2001:250:3029::/48 2001:250:302a::/48 2001:250:302b::/48 2001:250:302c::/48 2001:250:302d::/48 2001:250:302e::/48 2001:250:302f::/48 2001:250:3030::/48 2001:250:3031::/48 2001:250:3032::/48 2001:250:3033::/48 2001:250:3034::/48 2001:250:3035::/48 2001:250:3036::/48 2001:250:3037::/48 2001:250:3038::/48 2001:250:3039::/48 2001:250:303a::/48 2001:250:303b::/48 2001:250:303c::/48 2001:250:303d::/48 2001:250:303e::/48 2001:250:303f::/48 2001:250:3040::/48 2001:250:3041::/48 2001:250:3042::/48 2001:250:3043::/48 2001:250:3044::/48 2001:250:3045::/48 2001:250:3046::/48 2001:250:3047::/48 2001:250:3048::/48 2001:250:3049::/48 2001:250:304a::/48 2001:250:304b::/48 2001:250:304c::/48 2001:250:304d::/48 2001:250:304e::/48 2001:250:304f::/48 2001:250:3050::/48 2001:250:3051::/48 2001:250:3052::/48 2001:250:3053::/48 2001:250:3054::/48 2001:250:3055::/48 2001:250:3056::/48 2001:250:3057::/48 2001:250:3058::/48 2001:250:305a::/48 2001:250:305b::/48 2001:250:305c::/48 2001:250:305d::/48 2001:250:305e::/48 2001:250:305f::/48 2001:250:3060::/48 2001:250:3061::/48 2001:250:3062::/48 2001:250:3063::/48 2001:250:3064::/48 2001:250:3065::/48 2001:250:3066::/48 2001:250:3067::/48 2001:250:3068::/48 2001:250:3069::/48 2001:250:306a::/48 2001:250:306b::/48 2001:250:306c::/48 2001:250:306d::/48 2001:250:306e::/48 2001:250:306f::/48 2001:250:3070::/48 2001:250:3071::/48 2001:250:3072::/48 2001:250:3073::/48 2001:250:3074::/48 2001:250:3075::/48 2001:250:3076::/48 2001:250:3077::/48 2001:250:3078::/48 2001:250:3079::/48 2001:250:307a::/48

Show 81 more

2001:250:307b::/48 2001:250:307c::/48 2001:250:307d::/48 2001:250:307e::/48 2001:250:307f::/48 2001:250:3080::/48 2001:250:3081::/48 2001:250:3082::/48 2001:250:3084::/48 2001:250:3085::/48 2001:250:3086::/48 2001:250:3087::/48 2001:250:3088::/48 2001:250:3089::/48 2001:250:308b::/48 2001:da8:a2::/48 2001:da8:2000::/48 2001:da8:2001::/48 2001:da8:2002::/48 2001:da8:2003::/48 2001:da8:2004::/48 2001:da8:2005::/48 2001:da8:2006::/48 2001:da8:2007::/48 2001:da8:2008::/48 2001:da8:200a::/48 2001:da8:200b::/48 2001:da8:200c::/48 2001:da8:200d::/48 2001:da8:200e::/48 2001:da8:200f::/48 2001:da8:2010::/48 2001:da8:2011::/48 2001:da8:2012::/48 2001:da8:2013::/48 2001:da8:2014::/48 2001:da8:2015::/48 2001:da8:2016::/48 2001:da8:2017::/48 2001:da8:2018::/48 2001:da8:2019::/48 2001:da8:201a::/48 2001:da8:201b::/48 2001:da8:201c::/48 2001:da8:201e::/48 2001:da8:2020::/48 2001:da8:2021::/48 2001:da8:2022::/48 2001:da8:2024::/48 2001:da8:2025::/48 2001:da8:2026::/48 2001:da8:2027::/48 2001:da8:2028::/48 2001:da8:2029::/48 2001:da8:202a::/48 2001:da8:202b::/48 2001:da8:202c::/48 2001:da8:202d::/48 2001:da8:202e::/48 2001:da8:2030::/48 2001:da8:2031::/48 2001:da8:2032::/48 2001:da8:2033::/48 2001:da8:2034::/48 2001:da8:2035::/48 2001:da8:2036::/48 2001:da8:2037::/48 2001:da8:2038::/48 2001:da8:2039::/48 2001:da8:203a::/48 2001:da8:203b::/48 2001:da8:203c::/48 2001:da8:203d::/48 2400:6000::/32 240c:cd01:cd01::/48 240c:cd05:cd05::/48 240c:cd15:1000::/48 240c:cd22::/32 240c:cd22:cd22::/48 240c:cd45::/32 240c:cda1::/32

RPKI valid RPKI invalid no ROA covers it

IRR

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Source	as-name	Maintained by
APNIC	CNGI-GZ-IX-AS-AP	APNIC-HM

as-sets that list AS24357 (6)

AS-HURRICANEV6 AS20965:AS-FROM-TEIN-TO-GEANT AS23911:AS-CUSTOMERS-V6 AS293:AS-FROM-SINGAREN-TO-ESNET AS4538:AS-CUSTOMERS AS4538:AS-CUSTOMERS-V6

Tools

Check AS24357 live

ASN lookup and WHOIS RPKI validator ASPA validator IRR lookup