ResearchRouting table, RPKI, IRR & looking glass

AS18046 DongFong Technology Co. Ltd.

AS18046 (DONGFONG-TW) is registered to DongFong Technology Co. Ltd. in TW. It originates 113 prefixes in the global routing table.

111

IPv4 prefixes

IPv6 prefixes

160,256

IPv4 addresses

98%

RPKI valid

Registration

Who holds AS18046

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

AS number

AS18046

Handle

DONGFONG-TW

Organization

DongFong Technology Co. Ltd.

Country

ASPA

None published

Routing

What AS18046 announces

Prefixes originated by AS18046 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes

111

IPv6 prefixes

IPv4 addresses

160,256 (626 /24s)

RPKI valid

111 98%

RPKI invalid

RPKI not found

ROAs naming AS18046

With an IRR route object

98 86%

Prefixes

Announced prefixes

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

IPv4 (111)

43.248.16.0/22 43.248.16.0/23 43.248.18.0/23 61.65.208.0/20 61.65.232.0/21 61.65.236.0/24 61.65.237.0/24 61.65.238.0/24 61.65.239.0/24 61.67.32.0/20 78.105.0.0/18 78.105.64.0/19 82.41.128.0/20 87.80.0.0/16 101.0.224.0/22 101.0.228.0/22 101.0.228.0/23 101.3.192.0/20 101.3.208.0/22 103.126.88.0/22 103.126.88.0/23 103.126.88.0/24 103.126.89.0/24 103.126.90.0/24 103.126.181.0/24 103.126.182.0/23 103.126.252.0/22 103.126.252.0/23 103.126.254.0/23 103.176.50.0/23 103.176.50.0/24 103.176.51.0/24 103.197.172.0/22 103.233.68.0/22 103.233.68.0/23 103.233.70.0/23 103.234.224.0/22 103.234.225.0/24 103.234.226.0/24 103.234.227.0/24 116.50.32.0/20 116.50.32.0/21 116.50.32.0/24 116.50.33.0/24 116.50.34.0/24 116.50.35.0/24 116.50.36.0/24 116.50.37.0/24 116.50.38.0/23 116.50.39.0/24 116.50.40.0/21 116.50.41.0/24 116.50.43.0/24 116.50.46.0/23 119.15.192.0/22 119.15.192.0/23 119.15.194.0/23 119.15.208.0/21 119.15.208.0/23 119.15.210.0/23 119.15.210.0/24 119.15.224.0/19 119.15.224.0/21 119.15.232.0/21 119.15.240.0/21 119.15.248.0/21 121.50.176.0/20 121.50.176.0/21 121.50.176.0/22 121.50.176.0/24 121.50.177.0/24 121.50.179.0/24 121.50.181.0/24 121.50.183.0/24 121.50.184.0/21 121.50.184.0/22 121.50.190.0/24 121.50.191.0/24 122.200.152.0/24 122.200.153.0/24 122.200.154.0/23 122.200.154.0/24 122.200.155.0/24 122.200.156.0/22 122.200.156.0/24 122.200.158.0/24 122.200.159.0/24 150.107.56.0/22 150.116.16.0/20 150.116.16.0/23 150.116.18.0/23 150.116.20.0/23 150.116.22.0/23 150.116.24.0/23 150.116.26.0/23 150.116.28.0/23 150.116.30.0/23 150.129.36.0/22 150.129.36.0/23 150.129.37.0/24 150.129.38.0/23 156.236.13.0/24 159.117.64.0/19 159.117.64.0/20 159.117.80.0/20 159.117.83.0/24 159.117.84.0/24 159.117.92.0/22 187.79.224.0/20 220.158.228.0/22 220.158.229.0/24

IPv6 (2)

2401:1780::/32 2401:1780:1316::/48

RPKI valid RPKI invalid no ROA covers it

Neighbors

Who AS18046 is reached through

The AS just before AS18046 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.

AS6939 HURRICANE 45 AS174 COGENT-174 37 AS4637 ASN-TELSTRA-GLOBAL 14 AS23764 CTGNet 13 AS17408 ABOVE-AS-AP 12 AS9002 RETN-AS 9

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	DONGFONG-TW	MAINT-TW-TWNIC
RADB	DONGFONG-1	MAINT-AS18046

Route objects with origin AS18046: RADB 1,305 · NTTCOM 245 · REACH 31 · RIPE 3 · AFRINIC 2 · LEVEL3 1

as-sets that list AS18046 (31)

Tools

Check AS18046 live

ASN lookup and WHOIS RPKI validator ASPA validator IRR lookup