ResearchRouting table, RPKI, IRR & looking glass

AS45557 Vietnam Technology and Telecommunication JSC

AS45557 (VNTT-AS-VN) is registered to Vietnam Technology and Telecommunication JSC in VN. It originates 79 prefixes in the global routing table.

34
IPv4 prefixes
45
IPv6 prefixes
7,168
IPv4 addresses
100%
RPKI valid
Registration

Who holds AS45557

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

AS number
AS45557
Handle
VNTT-AS-VN
Organization
Vietnam Technology and Telecommunication JSC
Country
VN
ASPA
None published
Routing

What AS45557 announces

Prefixes originated by AS45557 in the routing table our collectors hold (kept current as routes change), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
34
IPv6 prefixes
45
IPv4 addresses
7,168 (28 /24s)
RPKI valid
79 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS45557
10
With an IRR route object
36 45%
Prefixes

Announced prefixes

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

IPv4 (34)
45.118.136.0/2245.118.136.0/2445.118.137.0/2445.118.138.0/2445.118.139.0/24103.17.88.0/23103.17.88.0/24103.17.89.0/24103.17.90.0/24103.17.91.0/24103.129.80.0/23103.129.80.0/24103.129.81.0/24103.129.82.0/24103.129.83.0/24103.153.218.0/23103.153.218.0/24103.153.219.0/24103.153.220.0/23103.153.220.0/24103.153.221.0/24103.153.222.0/24103.153.223.0/24103.170.248.0/24103.170.249.0/24180.148.0.0/21180.148.0.0/24180.148.1.0/24180.148.2.0/24180.148.3.0/24180.148.4.0/24180.148.5.0/24180.148.6.0/24180.148.7.0/24
IPv6 (45)
2404:3a00::/442404:3a00::/482404:3a00:1::/482404:3a00:2::/482404:3a00:3::/482404:3a00:4::/482404:3a00:5::/482404:3a00:6::/482404:3a00:7::/482404:3a00:8::/482404:3a00:9::/482404:3a00:a::/482404:3a00:b::/482404:3a00:c::/482404:3a00:d::/482404:3a00:e::/482404:3a00:f::/482404:3a00:100::/402404:3a00:100::/482404:3a00:101::/482404:3a00:102::/482404:3a00:103::/482404:3a00:104::/482404:3a00:105::/482404:3a00:200::/402404:3a00:200::/482404:3a00:201::/482404:3a00:202::/482404:3a00:203::/482404:3a00:204::/482404:3a00:205::/482404:3a00:300::/402404:3a00:300::/482404:3a00:301::/482404:3a00:302::/482404:3a00:303::/482404:3a00:304::/482404:3a00:305::/482404:3a00:400::/402404:3a00:400::/482404:3a00:401::/482404:3a00:402::/482404:3a00:403::/482404:3a00:404::/482404:3a00:405::/48

RPKI valid   RPKI invalid   no ROA covers it

Upstreams

Who AS45557 buys transit from

Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 5 upstreams.

AS18403 FPT-VNAS6939 HURRICANEAS45899 VNPT-AS-VNAS174 COGENT-174AS7552 VIETEL-AS-AP
Downstreams

Who buys transit from AS45557

1 downstream, its customers.

AS131351 OCB-AS-VN
IRR

Routing registry objects

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

Sourceas-nameMaintained by
APNICVNTT-AS-VNMAINT-VN-VNNIC
RADBVNTT-AS-VNMAINT-AS18403

Route objects with origin AS45557: APNIC 49 · RADB 30 · NTTCOM 27 · ARIN 1

as-sets that list AS45557 (30)
AS-10099AS-24086AS-45899AS-45899CUSTAS-45903AS-7552AS-FPTAS-FPT_COMMUNICATIONSAS-HANOITELECOMAS-HGC-INTLAS-HURRICANEAS-HURRICANEV6AS-HUTCHCITYAS-IIJAS-KDDCUSTOMER2AS-REACH-CUSTOMERSAS-TELSTRA-INTL-CUSTOMERSAS-TELSTRA-INTL-CUSTOMERS-4637AS-TRANSROUTE-SPECAS-VDCAS-VNPTAS18403:AS-CONEAS2497:AS-IIJAS3491:AS-CUSTOMERS-APAS3491:AS-CUSTOMERS-NAAS45896:AS-PPSAS58453:AS-ASIAASCUSTAS58453:AS-ASIATESTAS7643:AS-CUSTOMERSAS7643:AS-VIETNAM
Tools

Check AS45557 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup