AS45557 Vietnam Technology and Telecommunication JSC
IPv4 addresses
7,168
IPv6 /48 networks
1,040
RPKI
79 valid0 no ROA
Peers and downstreams
8
Holder
- AS name
- VNTT-AS-VN
- Description
- Vietnam Technology and Telecommunication JSC No 21 VSIP II, Road 1, Vietnam Singapore II,Hoa Phu ward,Thu Dau Mot City,Binh Duong
- Organisation
- Vietnam Technology and Telecommunication JSC
- Abuse contact
- Not published
- Assigned
- 2008-11-25
- Registered
- 2009-08-24
- Record last changed
- 2017-11-19 08:53 UTC
103.129.80.0/23103.129.80.0/24103.129.81.0/24103.129.82.0/24103.129.83.0/24103.153.218.0/23103.153.218.0/24103.153.219.0/24103.153.220.0/23103.153.220.0/24103.153.221.0/24103.153.222.0/24103.153.223.0/24103.17.88.0/23103.17.88.0/24103.17.89.0/24103.17.90.0/24103.17.91.0/24103.170.248.0/24103.170.249.0/24180.148.0.0/21180.148.0.0/24180.148.1.0/24180.148.2.0/24180.148.3.0/24180.148.4.0/24180.148.5.0/24180.148.6.0/24180.148.7.0/2445.118.136.0/2245.118.136.0/2445.118.137.0/2445.118.138.0/2445.118.139.0/24
2404:3a00::/442404:3a00::/482404:3a00:1::/482404:3a00:100::/402404:3a00:100::/482404:3a00:101::/482404:3a00:102::/482404:3a00:103::/482404:3a00:104::/482404:3a00:105::/482404:3a00:2::/482404:3a00:200::/402404:3a00:200::/482404:3a00:201::/482404:3a00:202::/482404:3a00:203::/482404:3a00:204::/482404:3a00:205::/482404:3a00:3::/482404:3a00:300::/402404:3a00:300::/482404:3a00:301::/482404:3a00:302::/482404:3a00:303::/482404:3a00:304::/482404:3a00:305::/482404:3a00:4::/482404:3a00:400::/402404:3a00:400::/482404:3a00:401::/482404:3a00:402::/482404:3a00:403::/482404:3a00:404::/482404:3a00:405::/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::/48
| AS131351 | Orient commercial joint stock bank OCB-AS-VN |
Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade B · 85/100| pass | Prefixes covered by valid ROAs 79 of 79 announced prefixes are RPKI valid. |
25/25 |
| pass | No RPKI invalid announcements None of the announcements is RPKI invalid. |
10/10 |
| pass | Announces IPv6 45 IPv6 prefixes. |
15/15 |
| pass | More than one upstream 4 upstreams seen in BGP. |
10/10 |
| pass | Working abuse contact hm-changed@vnnic.vn is published. |
15/15 |
| fail | Publishes a geofeed No geofeed found. Without one, location databases have to guess. |
0/10 |
| pass | No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger. |
10/10 |
| fail | Registry record maintained Last changed 2017-11-19. |
0/5 |
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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Routing changes
Last 30 days| 2026-10-04 06:48 UTC | Neighbour gone | AS142271 | peer |
| 2026-10-04 06:48 UTC | Neighbour gone | AS8966 | upstream |
| 2026-10-04 06:48 UTC | Relationship changed | AS9002 | upstream to peer |
| 2026-10-04 06:48 UTC | Relationship changed | AS7552 | upstream to peer |
| 2026-10-04 06:48 UTC | Relationship changed | AS38008 | upstream to peer |
WHOIS
aut-num: AS45557 as-name: VNTT-AS-VN handle: AS45557 remarks: Vietnam Technology and Telecommunication JSC remarks: No 21 VSIP II, Road 1, Vietnam Singapore II,Hoa Phu ward,Thu Dau Mot City,Binh Duong abuse: IRT-VNNIC-AP (IRT-VNNIC-AP) <hm-changed@vnnic.vn> technical: NNB6-AP (Nguyen Ngoc Bao) <baonn@vntt.com.vn> administrative: DNHV1-AP (Duong Ngoc Hoang Vu) <vudnh@vntt.com.vn> registration: 2009-08-24T09:30:20Z last changed: 2017-11-19T08:53:10Z source: APNIC (RDAP)