ResearchRouting table, RPKI, IRR & looking glass

AS9922 New Kaohsiung Broadband LTD.

AS9922 (NKB-AS-TW) is registered to New Kaohsiung Broadband LTD. in TW. It originates 164 prefixes in the global routing table.

164
IPv4 prefixes
0
IPv6 prefixes
51,968
IPv4 addresses
100%
RPKI valid
Registration

Who holds AS9922

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

AS number
AS9922
Handle
NKB-AS-TW
Organization
New Kaohsiung Broadband LTD.
Country
TW
ASPA
None published
Routing

What AS9922 announces

Prefixes originated by AS9922 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
164
IPv6 prefixes
0
IPv4 addresses
51,968 (203 /24s)
RPKI valid
164 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS9922
39
With an IRR route object
118 71%
Prefixes

Announced prefixes

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

IPv4 (164)
39.1.0.0/2039.1.0.0/2139.1.0.0/2239.1.0.0/2439.1.1.0/2439.1.2.0/2439.1.3.0/2439.1.4.0/2239.1.4.0/2439.1.5.0/2439.1.6.0/2439.1.7.0/2439.1.8.0/2139.1.8.0/2239.1.8.0/2439.1.9.0/2439.1.10.0/2439.1.11.0/2439.1.12.0/2239.1.12.0/2439.1.13.0/2439.1.14.0/2439.1.15.0/2439.1.16.0/2039.1.16.0/2139.1.16.0/2239.1.16.0/2439.1.17.0/2439.1.18.0/2439.1.19.0/2439.1.20.0/2239.1.20.0/2439.1.21.0/2439.1.22.0/2439.1.23.0/2439.1.24.0/2139.1.24.0/2239.1.24.0/2439.1.25.0/2439.1.26.0/2439.1.27.0/2439.1.28.0/2239.1.28.0/2439.1.29.0/2439.1.30.0/2439.1.31.0/2439.1.32.0/2139.1.32.0/2239.1.32.0/2439.1.33.0/2439.1.34.0/2439.1.35.0/2439.1.36.0/2239.1.36.0/2439.1.37.0/2439.1.38.0/2439.1.39.0/2439.1.40.0/2439.1.41.0/2439.1.42.0/2439.1.43.0/2439.1.44.0/2439.1.45.0/2439.1.46.0/2439.1.47.0/2439.1.48.0/2239.1.48.0/2439.1.49.0/2439.1.50.0/2439.1.51.0/2439.1.52.0/2239.1.52.0/2439.1.53.0/2439.1.54.0/2439.1.55.0/2439.1.56.0/2239.1.56.0/2439.1.57.0/2439.1.58.0/2439.1.59.0/2439.1.60.0/2239.1.60.0/2439.1.61.0/2439.1.62.0/2439.1.63.0/2439.1.64.0/2239.1.65.0/2439.1.66.0/2439.1.68.0/2239.1.72.0/2239.1.76.0/2261.61.4.0/2361.61.4.0/2461.61.5.0/2461.61.76.0/2261.61.76.0/2361.61.76.0/2461.61.77.0/2461.61.78.0/2361.61.78.0/2461.61.79.0/2461.61.80.0/2161.61.80.0/2261.61.80.0/2461.61.81.0/2461.61.82.0/2461.61.83.0/2461.61.84.0/2261.61.84.0/2461.61.85.0/2461.61.86.0/2461.61.87.0/2461.61.88.0/2261.61.88.0/2461.61.89.0/2461.61.90.0/2461.61.91.0/2461.61.92.0/2261.61.92.0/2361.61.92.0/24
Show 44 more
61.61.93.0/2461.61.94.0/2361.61.94.0/2461.61.95.0/2461.61.152.0/2261.61.152.0/2461.61.153.0/2461.61.154.0/2461.61.164.0/2261.61.164.0/2461.61.165.0/2461.61.166.0/2461.61.167.0/24103.130.48.0/22103.130.48.0/24103.130.49.0/24103.130.50.0/24103.130.51.0/24106.105.8.0/22106.105.8.0/24106.105.9.0/24106.105.10.0/24106.105.11.0/24106.105.12.0/22106.105.12.0/24106.105.13.0/24106.105.14.0/24106.105.15.0/24122.147.24.0/22122.147.27.0/24122.147.28.0/22124.218.64.0/19124.218.128.0/19203.190.16.0/22203.190.16.0/24203.190.17.0/24203.190.18.0/24203.190.19.0/24203.190.20.0/22203.190.20.0/24203.190.21.0/24203.190.22.0/24203.190.23.0/24210.85.39.0/24

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS9922 is reached through

The AS just before AS9922 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.

AS17408 ABOVE-AS-AP 46AS4780 SEEDNET 14AS6939 HURRICANE 3
IRR

Routing registry objects

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

Sourceas-nameMaintained by
APNICNKB-AS-TWMAINT-TW-TWNIC

Route objects with origin AS9922: RADB 182

as-sets that list AS9922 (21)
AS-63529-AS-IMPORT-AS9505AS-CHIEF-TRANSITAS-CHIEF-TRANSIT-2002AS-EBIX-TRANSITAS-HINETAS-HURRICANEAS-KDDCUSTOMER2AS-REACH-CUSTOMERSAS-RETN-ACTUAL-V4AS-SEEDNETAS-STIX-CACHE-AAS-STORMWALL-SETAS-TELSTRA-INTL-CUSTOMERSAS-TPIX-58453AS-TRANSROUTE-SPECAS-TWIGAS140096:AS-STUIXAS58453:AS-ASIAASCUSTAS58453:AS-ASIATESTAS58453:AS-ASIATEST2AS63529:AS-63529-AS-IMPORT-AS9505
Tools

Check AS9922 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup