ResearchRouting table, RPKI, IRR & looking glass

AS53587 AZURE TECHNOLOGY CO., LIMITED

AS53587 (AZT) is registered to AZURE TECHNOLOGY CO., LIMITED in US. It originates 84 prefixes in the global routing table.

IPv4 prefixes

IPv6 prefixes

25,088

IPv4 addresses

100%

RPKI valid

Registration

Who holds AS53587

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

AS number

AS53587

Handle

AZT

Organization

AZURE TECHNOLOGY CO., LIMITED

Country

ASPA

None published

Routing

What AS53587 announces

Prefixes originated by AS53587 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes

IPv6 prefixes

IPv4 addresses

25,088 (98 /24s)

RPKI valid

84 100%

RPKI invalid

RPKI not found

ROAs naming AS53587

With an IRR route object

63 75%

Prefixes

Announced prefixes

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

IPv4 (77)

43.248.168.0/24 43.248.169.0/24 43.248.170.0/24 43.248.171.0/24 43.250.184.0/22 43.250.184.0/24 43.250.185.0/24 43.250.186.0/24 45.61.192.0/19 45.61.192.0/21 45.61.194.0/24 45.61.195.0/24 45.61.200.0/24 45.61.201.0/24 45.61.202.0/23 45.61.204.0/22 45.61.208.0/21 45.61.216.0/21 45.61.218.0/24 45.61.224.0/21 45.61.224.0/22 45.61.226.0/24 45.61.227.0/24 45.61.228.0/22 45.61.230.0/24 45.61.232.0/23 45.61.234.0/24 45.61.235.0/24 45.61.236.0/23 45.61.236.0/24 45.61.237.0/24 45.61.238.0/23 45.61.238.0/24 45.61.239.0/24 45.61.240.0/23 45.61.240.0/24 45.61.241.0/24 45.61.244.0/24 45.61.245.0/24 45.61.246.0/24 45.61.248.0/24 45.61.250.0/23 45.61.252.0/23 45.61.254.0/23 45.61.254.0/24 45.61.255.0/24 45.64.245.0/24 45.64.246.0/24 45.64.247.0/24 103.228.92.0/24 103.228.93.0/24 103.228.94.0/24 103.228.95.0/24 103.240.142.0/23 103.240.142.0/24 103.240.143.0/24 103.242.108.0/24 103.242.109.0/24 103.242.110.0/24 103.242.111.0/24 116.206.94.0/24 168.235.240.0/21 168.235.240.0/24 168.235.241.0/24 168.235.242.0/23 168.235.244.0/22 168.235.248.0/23 168.235.248.0/24 168.235.249.0/24 168.235.250.0/23 168.235.250.0/24 168.235.251.0/24 168.235.252.0/22 168.235.252.0/24 168.235.253.0/24 168.235.254.0/24 168.235.255.0/24

IPv6 (7)

2607:5d00::/32 2607:5d00::/48 2607:5d00:1::/48 2607:5d00:2::/48 2607:5d00:3::/48 2607:5d00:5::/48 2607:5d00:6::/48

RPKI valid RPKI invalid no ROA covers it

Neighbors

Who AS53587 is reached through

The AS just before AS53587 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS137409 GSLNETWORKS-AS-AP 51 AS174 COGENT-174 18 AS21859 ZEN-ECN 17 AS6939 HURRICANE 8 AS2914 NTT-DATA-2914 3 AS17676 GIGAINFRA 2 AS58453 CMI-INT-HK 1

IRR

Routing registry objects

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

Source	as-name	Maintained by
RADB	CloudDDoS	MAINT-AS53587

Route objects with origin AS53587: RADB 139 · NTTCOM 25 · APNIC 8 · ARIN 3

as-sets that list AS53587 (35)

Tools

Check AS53587 live

ASN lookup and WHOIS RPKI validator ASPA validator IRR lookup