ResearchRouting table, RPKI, IRR & looking glass

AS55309 Minh Tu Telecom Limited Company

AS55309 (MTT-AS-VN) is registered to Minh Tu Telecom Limited Company in VN. It originates 48 prefixes in the global routing table.

28
IPv4 prefixes
20
IPv6 prefixes
4,096
IPv4 addresses
100%
RPKI valid
Registration

Who holds AS55309

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

AS number
AS55309
Handle
MTT-AS-VN
Organization
Minh Tu Telecom Limited Company
Country
VN
ASPA
None published
Routing

What AS55309 announces

Prefixes originated by AS55309 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
28
IPv6 prefixes
20
IPv4 addresses
4,096 (16 /24s)
RPKI valid
48 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS55309
4
With an IRR route object
30 62%
Prefixes

Announced prefixes

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

IPv4 (28)
103.235.208.0/23103.235.208.0/24103.235.209.0/24103.235.210.0/23103.235.210.0/24103.235.211.0/24112.109.88.0/21112.109.88.0/22112.109.88.0/23112.109.88.0/24112.109.89.0/24112.109.90.0/23112.109.90.0/24112.109.91.0/24112.109.92.0/22112.109.92.0/23112.109.92.0/24112.109.93.0/24112.109.94.0/23112.109.94.0/24112.109.95.0/24182.237.20.0/22182.237.20.0/23182.237.20.0/24182.237.21.0/24182.237.22.0/23182.237.22.0/24182.237.23.0/24
IPv6 (20)
2405:cb00::/322405:cb00::/402405:cb00::/482405:cb00:1::/482405:cb00:2::/482405:cb00:3::/482405:cb00:10::/482405:cb00:11::/482405:cb00:12::/482405:cb00:13::/482405:cb00:14::/482405:cb00:15::/482405:cb00:16::/482405:cb00:17::/482405:cb00:20::/482405:cb00:21::/482405:cb00:22::/482405:cb00:23::/482405:cb00:100::/402405:cb00:7e00::/48

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS55309 is reached through

The AS just before AS55309 in the paths our looking glass collectors hold, for 48 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS45903 CMCTELECOM-VN 36AS131429 MOBIFONE-AS-VN 19AS7552 VIETEL-AS-AP 8AS45899 VNPT-AS-VN 1AS19551 INCAPSULA 1
IRR

Routing registry objects

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

Sourceas-nameMaintained by
APNICMTT-AS-VNMAINT-VN-VNNIC
RADBMTT-AS-VNMAINT-AS18403

Route objects with origin AS55309: APNIC 30 · RADB 29 · NTTCOM 25

as-sets that list AS55309 (43)first 40 shown
AS-17922AS-45629AS-45899AS-45899CUSTAS-45903AS-63529-AS-IMPORT-AS9505AS-7552AS-ANC-CUSTOMER-PROXY-REGISTERAS-C3AS-FEENIX-RADBAS-FPTAS-FPT_COMMUNICATIONSAS-HANOITELECOMAS-HGC-INTLAS-HURRICANEAS-HURRICANEV6AS-IIJAS-INCAPSULAAS-KDDCUSTOMER2AS-REACH-CUSTOMERSAS-SET-GTI-CUSTOMERS-CUSTOMERAS-TELSTRA-INTL-CUSTOMERSAS-TH-IX-AS132280AS-TH-IX-AS19551AS-THIXAS-TPIX-200NAS-TWIGAS-VDCAS-VNPTAS-ZENLAYERAS131429:AS-GLOBALAS18403:AS-CONEAS2497:AS-IIJAS3491:AS-CUSTOMERS-APAS45896:AS-DSAS45896:AS-DSSAS45896:AS-PPSAS4826:AS-CUSTOMERSAS58453:AS-ASIAASCUSTAS58453:AS-ASIATEST
Tools

Check AS55309 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup