ResearchRouting table, RPKI, IRR & looking glass

AS10204 Arcnet NTT MSC ISP

AS10204 (ARCNET-NTTMSC-MY) is registered to Arcnet NTT MSC ISP in MY. It originates 32 prefixes in the global routing table.

30
IPv4 prefixes
2
IPv6 prefixes
23,552
IPv4 addresses
100%
RPKI valid
Registration

Who holds AS10204

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

AS number
AS10204
Handle
ARCNET-NTTMSC-MY
Organization
Arcnet NTT MSC ISP
Country
MY
ASPA
None published
Routing

What AS10204 announces

Prefixes originated by AS10204 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
30
IPv6 prefixes
2
IPv4 addresses
23,552 (92 /24s)
RPKI valid
32 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS10204
21
With an IRR route object
30 93%
Prefixes

Announced prefixes

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

IPv4 (30)
43.231.224.0/2245.115.220.0/22103.51.48.0/23103.51.50.0/23103.51.50.0/24103.51.51.0/24103.229.32.0/22103.229.32.0/23103.229.32.0/24103.229.33.0/24103.229.34.0/24146.88.196.0/22202.6.248.0/22202.6.248.0/24203.78.200.0/22203.115.192.0/18203.115.192.0/19203.115.192.0/20203.115.199.0/24203.115.200.0/24203.115.201.0/24203.115.208.0/20203.115.208.0/21203.115.211.0/24203.115.224.0/19203.115.225.0/24203.115.226.0/24203.115.236.0/24203.115.237.0/24203.115.238.0/24
IPv6 (2)
2001:c18::/322402:1a80::/32

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS10204 is reached through

The AS just before AS10204 in the paths our looking glass collectors hold, for 32 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS6939 HURRICANE 24AS2914 NTT-DATA-2914 23AS17645 NTT-SG-AP 21AS4637 ASN-TELSTRA-GLOBAL 7AS19551 INCAPSULA 3
IRR

Routing registry objects

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

Sourceas-nameMaintained by
APNICARCNET-NTTMSC-MYAPNIC-HM
NTTCOMARCNET-NTTMSC-MYMAINT-ARCNET

Route objects with origin AS10204: APNIC 172 · NTTCOM 31 · RADB 1

as-sets that list AS10204 (31)
AS-10204AS-ANC-CUSTOMER-PROXY-REGISTERAS-CN2AS-HANABI-CLPROTECTAS-HANABI-DDTBAS-HURRICANEV6AS-INCAPSULAAS-KDDCUSTOMER2AS-PACNET-CUSTOMER-PROXY-REGISTERAS-REACH-CUSTOMERSAS-SET-9930AS-STARHUBAS-TELSTRA-INTL-CUSTOMERSAS-TELSTRA-INTL-CUSTOMERS-4637AS-TMNET-CUSTOMERSAS-TPIX-200NAS-XO-BAS10204:AS-GLOBALAS17645:AS-GLOBALAS17645:AS-NTTS-CUSTAS19551:AS-IMPERVAAS2914:AS-64606-V6AS3491:AS-CUSTOMERS-APAS38137:AS-DECIX-ASE-CONNECTEDAS38137:AS-DECIX-ASE-RSAS38137:AS-DECIX-ASE-RS-V6AS38194:AS-DECIX-KUL-CONNECTEDAS38194:AS-DECIX-KUL-RSAS38194:AS-DECIX-KUL-RS-V6AS4826:AS-CUSTOMERSAS7545:AS-TPGN-CUSTOMERS
Tools

Check AS10204 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup