Skip to main content
Autonomous System

AS131429

MOBIFONE Corporation

Announced IPs
53,248
CIDR prefixes
38
ASN
AS131429

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 1-5Tbps
Geographic scope Asia Pacific
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS131429:AS-GLOBAL

Present at 2 internet exchanges: BBIX Singapore, BBIX Tokyo

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
59.153.224.0/19 8.2K
0.0%
MOBIFONE Corporation VN Hanoi Hanoi
103.199.32.0/19 8.2K
0.0%
MOBIFONE Corporation VN Ho Chi Minh Ho Chi Minh City
42.1.64.0/20 4.1K
0.2%
MOBIFONE Corporation VN Hanoi Hanoi
42.1.112.0/20 4.1K
0.0%
MOBIFONE Corporation VN — —
103.199.48.0/20 4.1K
0.0%
MOBIFONE Corporation VN — —
103.199.64.0/20 4.1K
0.0%
MOBIFONE Corporation VN Ho Chi Minh Ho Chi Minh City
137.59.32.0/20 4.1K
0.0%
MOBIFONE Corporation VN — —
42.1.88.0/21 2.0K
0.0%
MOBIFONE Corporation VN — —
42.1.96.0/21 2.0K
0.0%
MOBIFONE Corporation VN — —
42.1.112.0/21 2.0K
0.0%
MOBIFONE Corporation VN — —
103.156.0.0/21 2.0K
0.0%
MOBIFONE Corporation VN Ho Chi Minh Ho Chi Minh City
103.156.40.0/21 2.0K
0.0%
MOBIFONE Corporation VN — —
103.199.24.0/21 2.0K
0.0%
MOBIFONE Corporation VN — —
103.199.32.0/21 2.0K
0.0%
MOBIFONE Corporation VN — —
137.59.24.0/21 2.0K
0.0%
MOBIFONE Corporation VN — —
42.1.84.0/22 1.0K
0.0%
MOBIFONE Corporation VN — —
42.1.104.0/22 1.0K
0.0%
MOBIFONE Corporation VN — —
42.1.120.0/22 1.0K
0.0%
MOBIFONE Corporation VN — —
45.117.156.0/22 1.0K
5.4%
MOBIFONE Corporation VN — —
45.121.24.0/22 1.0K
0.0%
MOBIFONE Corporation VN — —
59.153.220.0/22 1.0K
0.0%
MOBIFONE Corporation VN Hanoi Hanoi
103.10.44.0/22 1.0K
48.3%
MOBIFONE Corporation VN — —
103.53.252.0/22 1.0K
0.0%
MOBIFONE Corporation VN — —
103.199.20.0/22 1.0K
0.0%
MOBIFONE Corporation VN — —
103.199.40.0/22 1.0K
0.0%
MOBIFONE Corporation VN — —
103.238.80.0/22 1.0K
0.0%
MOBIFONE Corporation VN — —
137.59.32.0/22 1.0K
0.0%
MOBIFONE Corporation VN — —
137.59.44.0/22 1.0K
0.0%
MOBIFONE Corporation VN — —
203.160.132.0/22 1.0K
73.3%
MOBIFONE Corporation VN — —
42.1.80.0/23 512
0.0%
MOBIFONE Corporation VN — —
42.1.110.0/23 512
0.2%
MOBIFONE Corporation VN — —
42.1.126.0/23 512
0.0%
MOBIFONE Corporation VN — —
103.156.8.0/23 512
0.0%
MOBIFONE Corporation VN — —
103.156.38.0/23 512
0.0%
MOBIFONE Corporation VN — —
103.156.48.0/23 512
0.0%
MOBIFONE Corporation VN — —
103.156.58.0/23 512
0.0%
MOBIFONE Corporation VN — —
103.156.60.0/23 512
0.0%
MOBIFONE Corporation VN — —
103.199.22.0/23 512
0.0%
MOBIFONE Corporation VN — —
103.199.30.0/23 512
0.0%
MOBIFONE Corporation VN — —
103.199.46.0/23 512
0.0%
MOBIFONE Corporation VN — —
137.59.42.0/23 512
0.0%
MOBIFONE Corporation VN — —
42.1.82.0/24 256
0.0%
MOBIFONE Corporation VN — —
42.1.109.0/24 256
0.0%
MOBIFONE Corporation VN — —
42.1.124.0/24 256
0.0%
MOBIFONE Corporation VN — —
59.153.220.0/24 256
0.0%
MOBIFONE Corporation VN — —
59.153.223.0/24 256
0.0%
MOBIFONE Corporation VN — —
103.7.174.0/24 256
0.0%
MOBIFONE Corporation VN — —
103.199.24.0/24 256
0.0%
MOBIFONE Corporation VN — —
137.59.26.0/24 256
0.0%
MOBIFONE Corporation VN — —
137.59.41.0/24 256
0.0%
MOBIFONE Corporation VN — —
42.1.109.128/25 128
0.0%
MOBIFONE Corporation VN — —
42.1.125.0/25 128
0.0%
MOBIFONE Corporation VN — —
59.153.221.128/25 128
0.0%
MOBIFONE Corporation VN — —
59.153.222.128/25 128
0.0%
MOBIFONE Corporation VN — —
42.1.125.128/26 64
0.0%
MOBIFONE Corporation VN — —
59.153.221.64/26 64
0.0%
MOBIFONE Corporation VN — —
59.153.222.0/26 64
0.0%
MOBIFONE Corporation VN — —
42.1.109.96/27 32
0.0%
MOBIFONE Corporation VN — —
42.1.125.192/27 32
0.0%
MOBIFONE Corporation VN — —
59.153.221.32/27 32
0.0%
MOBIFONE Corporation VN — —
59.153.222.64/27 32
0.0%
MOBIFONE Corporation VN — —
42.1.109.16/28 16
0.0%
MOBIFONE Corporation VN — —
42.1.109.48/28 16
0.0%
MOBIFONE Corporation VN — —
42.1.109.64/28 16
0.0%
MOBIFONE Corporation VN — —
42.1.125.224/28 16
0.0%
MOBIFONE Corporation VN — —
59.153.221.16/28 16
0.0%
MOBIFONE Corporation VN — —
59.153.222.112/28 16
0.0%
MOBIFONE Corporation VN — —
42.1.109.8/29 8
0.0%
MOBIFONE Corporation VN — —
42.1.109.32/29 8
0.0%
MOBIFONE Corporation VN — —
42.1.109.88/29 8
0.0%
MOBIFONE Corporation VN — —
42.1.125.240/29 8
0.0%
MOBIFONE Corporation VN — —
59.153.221.8/29 8
0.0%
MOBIFONE Corporation VN — —
59.153.222.104/29 8
0.0%
MOBIFONE Corporation VN — —
42.1.109.0/30 4
0.0%
MOBIFONE Corporation VN — —
42.1.109.4/30 4
0.0%
MOBIFONE Corporation SG — —
42.1.109.84/30 4
0.0%
MOBIFONE Corporation SG — —
42.1.125.248/30 4
0.0%
MOBIFONE Corporation VN — —
59.153.221.0/30 4
0.0%
MOBIFONE Corporation VN — —
59.153.221.4/30 4
0.0%
MOBIFONE Corporation HK — —
59.153.222.100/30 4
0.0%
MOBIFONE Corporation VN — —
42.1.109.40/31 2
0.0%
MOBIFONE Corporation SG — —
42.1.109.42/31 2
0.0%
MOBIFONE Corporation VN — —
42.1.109.44/31 2
0.0%
MOBIFONE Corporation SG — —
42.1.109.46/31 2
0.0%
MOBIFONE Corporation VN — —
42.1.109.82/31 2
0.0%
MOBIFONE Corporation VN — —
42.1.125.252/31 2
0.0%
MOBIFONE Corporation SG — —
42.1.125.254/31 2
0.0%
MOBIFONE Corporation VN — —
59.153.222.98/31 2
0.0%
MOBIFONE Corporation VN — —
42.1.109.80/32 1
0.0%
MOBIFONE Corporation SG — —
42.1.109.81/32 1
0.0%
MOBIFONE Corporation VN — —
59.153.222.96/32 1
0.0%
MOBIFONE Corporation VN — —
59.153.222.97/32 1
0.0%
MOBIFONE Corporation JP — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS131429 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.199.64.0/22 254,305 2026-10-18 21:19:06
103.199.60.0/22 206,763 2026-10-18 21:19:06
103.199.40.0/22 205,383 2026-10-18 21:19:06
103.199.52.0/22 204,427 2026-10-18 21:19:06
103.156.61.0/24 199,550 2026-10-18 20:38:02
103.156.60.0/24 199,202 2026-10-18 20:38:02
103.156.58.0/24 199,000 2026-10-18 20:38:02
103.156.59.0/24 198,916 2026-10-18 20:38:02
103.156.49.0/24 198,664 2026-10-18 20:38:02
103.199.32.0/22 189,786 2026-10-18 21:19:06
42.1.75.0/24 178,250 2026-10-18 21:15:07
42.1.78.0/24 162,990 2026-10-18 21:15:07
59.153.247.0/24 160,688 2026-10-18 21:15:07
59.153.246.0/24 160,325 2026-10-18 21:15:07
103.199.53.0/24 152,113 2026-10-18 21:19:37
42.1.123.0/24 145,906 2026-10-18 21:15:07
137.59.46.0/24 137,512 2026-10-18 21:19:37
137.59.47.0/24 137,340 2026-10-18 21:19:37
103.199.77.0/24 136,598 2026-10-18 21:19:37
103.199.78.0/24 136,479 2026-10-18 21:19:37
42.1.74.0/23 132,698 2026-10-18 21:15:06
137.59.43.0/24 123,860 2026-10-18 21:15:07
137.59.32.0/24 121,717 2026-10-18 21:19:37
137.59.45.0/24 121,194 2026-10-18 21:19:37
59.153.231.0/24 119,883 2026-10-18 21:14:37
103.156.45.0/24 118,726 2026-10-18 21:19:36
59.153.221.0/24 116,575 2026-10-18 21:15:06
42.1.64.0/23 113,993 2026-10-18 21:15:06
59.153.245.0/24 113,767 2026-10-18 21:15:07
42.1.78.0/23 113,735 2026-10-18 21:15:06
42.1.76.0/23 113,525 2026-10-18 21:15:06
42.1.80.0/23 113,316 2026-10-18 21:15:06
42.1.72.0/23 113,196 2026-10-18 21:15:06
42.1.76.0/24 113,191 2026-10-18 21:15:06
42.1.70.0/23 113,186 2026-10-18 21:15:06
42.1.68.0/23 113,098 2026-10-18 21:15:06
42.1.64.0/24 112,598 2026-10-18 21:15:07
42.1.65.0/24 112,460 2026-10-18 21:15:07
59.153.244.0/24 111,794 2026-10-18 21:15:07
45.121.24.0/24 111,643 2026-10-18 21:15:07
42.1.97.0/24 111,156 2026-10-18 21:15:07
42.1.85.0/24 110,364 2026-10-18 21:15:07
42.1.84.0/24 109,960 2026-10-18 21:15:07
59.153.220.0/22 107,274 2026-10-18 21:15:07
59.153.252.0/22 107,119 2026-10-18 21:15:07
59.153.244.0/22 106,871 2026-10-18 21:15:07
59.153.224.0/22 106,781 2026-10-18 21:15:07
59.153.248.0/22 106,593 2026-10-18 21:15:07
59.153.240.0/22 106,377 2026-10-18 21:15:07
59.153.232.0/22 106,271 2026-10-18 21:15:07

Showing top 50 of 232 announced prefixes by sample volume.

Frequently Asked Questions

What is AS131429?

AS131429 is an Autonomous System Number assigned to MOBIFONE Corporation. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS131429 announce?

AS131429 announces 53.2K IPv4 addresses distributed across 38 routed CIDR prefixes. The network is registered in Vietnam.

Who operates AS131429?

AS131429 is operated by MOBIFONE Corporation. The organization is based in Vietnam. You can view all IP ranges and related ASNs on the organization page.

What country is AS131429 registered in?

AS131429 is registered in Vietnam. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-18 21:24:05 UTC
Share