ResearchRouting table, RPKI, IRR & looking glass

AS131584 Taiwan Intelligent Fiber Optic Network Co.,Ltd.

AS131584 (TAIFO-AS-TW) is registered to Taiwan Intelligent Fiber Optic Network Co.,Ltd. in TW. It originates 63 prefixes in the global routing table.

55
IPv4 prefixes
8
IPv6 prefixes
41,472
IPv4 addresses
100%
RPKI valid
Registration

Who holds AS131584

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

AS number
AS131584
Handle
TAIFO-AS-TW
Organization
Taiwan Intelligent Fiber Optic Network Co.,Ltd.
Country
TW
ASPA
None published
Routing

What AS131584 announces

Prefixes originated by AS131584 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
55
IPv6 prefixes
8
IPv4 addresses
41,472 (162 /24s)
RPKI valid
63 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS131584
17
With an IRR route object
46 73%
Prefixes

Announced prefixes

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

IPv4 (55)
43.255.12.0/22101.3.0.0/24101.3.1.0/24101.3.2.0/23101.3.2.0/24101.3.3.0/24101.3.4.0/23101.3.6.0/24101.3.9.0/24101.3.10.0/24101.3.11.0/24101.3.12.0/24101.3.14.0/24101.3.15.0/24101.3.16.0/24101.3.32.0/20101.3.32.0/21101.3.40.0/21101.3.48.0/20101.3.48.0/21101.3.56.0/21101.3.96.0/21101.3.104.0/24101.3.105.0/24101.3.251.0/24101.3.252.0/24101.3.253.0/24101.3.254.0/24101.3.255.0/24103.31.196.0/22103.226.212.0/23103.226.214.0/24103.226.215.0/24106.105.176.0/23106.105.178.0/24106.105.179.0/24106.105.180.0/24106.105.181.0/24106.105.182.0/24106.105.183.0/24111.125.128.0/21111.235.192.0/20111.235.208.0/21111.235.216.0/21111.235.224.0/21111.235.232.0/21111.235.240.0/24111.235.241.0/24111.235.242.0/24111.235.243.0/24111.235.244.0/22111.235.248.0/21210.203.52.0/24210.203.56.0/22210.203.60.0/22
IPv6 (8)
2400:4e80::/322400:4e80:1000::/482400:4e80:79fa::/482400:4e80:79fb::/482400:4e80:79fc::/482400:4e80:79ff::/482400:4e80:a104::/482400:4e80:a105::/48

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS131584 is reached through

The AS just before AS131584 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.

AS3462 HINET 31AS18046 DONGFONG-TW 21AS17709 APT 19AS10133 TPIX-AS-TW 15AS17408 ABOVE-AS-AP 15AS9002 RETN-AS 6AS4780 SEEDNET 1
IRR

Routing registry objects

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

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

Route objects with origin AS131584: RADB 675 · NTTCOM 667 · APNIC 18 · LEVEL3 1

as-sets that list AS131584 (27)
AS-63529-AS-IMPORT-AS9505AS-9416-TRANSITAS-CHIEF-TRANSITAS-CHIEF-TRANSIT-2002AS-DFT-TRANSITAS-EBIX-TRANSITAS-HINETAS-HURRICANEAS-HURRICANEV6AS-KDDCUSTOMER2AS-REACH-CUSTOMERSAS-RETN-ACTUAL-V4AS-RETN-ACTUAL-V6AS-SEEDNETAS-STIX-CACHE-AAS-TAIFOAS-TELSTRA-INTL-CUSTOMERSAS-TELSTRA-INTL-CUSTOMERS-4637AS-TFN-TRANSIT1AS-TPIXAS-TRANSROUTE-SPECAS-TWIGAS140096:AS-STUIXAS3491:AS-CUSTOMERS-APAS58453:AS-ASIAASCUSTAS58453:AS-ASIATESTAS58453:AS-ASIATEST2
Tools

Check AS131584 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup