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Autonomous System

AS37027

Simbanet (T) Limited

Announced IPs
15,360
CIDR prefixes
31
ASN
AS37027

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.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 40 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS37027 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
45.221.72.0/24 AS15399, AS37027 2026-07-19 04:37:50
102.36.220.0/24 AS15399, AS37027 2026-07-19 04:37:50
154.66.217.0/24 AS15399, AS37027 2026-07-19 04:37:50
102.216.150.0/23 AS15399, AS37027 2026-07-19 04:37:50
45.221.76.0/24 AS15399, AS37027 2026-07-19 04:37:50
102.220.92.0/23 AS15399, AS37027 2026-07-19 04:37:50
45.221.77.0/24 AS15399, AS37027 2026-07-19 04:37:50
102.211.62.0/23 AS15399, AS37027 2026-07-19 04:37:50
102.36.218.0/24 AS15399, AS37027 2026-07-19 04:37:50
102.215.164.0/22 AS15399, AS37027 2026-07-19 04:37:50
102.36.219.0/24 AS15399, AS37027 2026-07-19 04:37:50
102.219.102.0/23 AS15399, AS37027 2026-07-19 04:37:50
45.221.74.0/24 AS15399, AS37027 2026-07-19 04:37:50
102.218.38.0/24 AS15399, AS37027 2026-07-19 04:37:50
62.8.74.0/24 AS15399, AS37027 2026-07-19 04:37:50

Showing the 15 most recently detected of 40 MOAS prefixes. Many multi-origin prefixes on large networks are benign (anycast); see all MOAS anomalies.

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 5-10Gbps
Geographic scope Africa
Traffic ratio Heavy Inbound
Peering policy Open

Present at 1 internet exchange: KIXP - Nairobi: Peering LAN

AS37027 — global IP footprint

Cities where AS37027 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
45.221.72.0/21 2.0K
1.9%
SIMBANET-AS UG Central Region Kampala
102.36.216.0/22 1.0K
0.6%
SIMBANET-AS UG Central Region Kampala
102.209.128.0/22 1.0K
0.0%
SIMBANET-AS UG Central Region Kampala
102.211.60.0/22 1.0K
0.0%
UG Central Region Kampala
102.215.164.0/22 1.0K
0.0%
SIMBANET-AS UG
102.218.36.0/22 1.0K
0.0%
SIMBANET-AS UG Central Region Kampala
102.219.100.0/22 1.0K
0.3%
WANANCHI UG Central Region Kampala
154.66.216.0/22 1.0K
2.3%
SIMBANET-AS UG
197.220.104.0/22 1.0K
0.0%
SIMBANET-AS KE
102.36.216.0/23 512
0.0%
UG
102.36.220.0/23 512
0.0%
SIMBANET-AS UG Central Region Kampala
102.208.70.0/23 512
0.0%
Simbanet (T) Limited UG
102.216.148.0/23 512
0.0%
UG
102.219.102.0/23 512
0.0%
SIMBANET-AS UG
102.222.68.0/23 512
0.0%
SIMBANET-AS UG
102.36.219.0/24 256
0.0%
UG
102.36.222.0/24 256
0.0%
SIMBANET-AS UG
102.216.148.0/24 256
0.0%
SIMBANET-AS UG
102.217.56.0/24 256
0.0%
SIMBANET-AS UG
102.219.100.0/24 256
0.0%
SIMBANET-AS UG
102.220.251.0/24 256
0.0%
KE
152.55.221.0/24 256
0.0%
SIMBANET-AS EE
196.202.167.0/24 256
0.0%
SIMBANET-AS KE
196.202.168.0/24 256
0.0%
SIMBANET-AS KE
196.202.177.0/24 256
0.0%
SIMBANET-AS KE
196.202.180.0/24 256
0.0%
SIMBANET-AS KE
196.202.185.0/24 256
0.0%
SIMBANET-AS KE
197.211.0.0/24 256
0.0%
SIMBANET-AS KE
197.211.5.0/24 256
0.0%
SIMBANET-AS KE
197.211.8.0/24 256
0.0%
SIMBANET-AS KE
197.211.18.0/24 256
0.0%
SIMBANET-AS KE
197.211.22.0/24 256
0.0%
SIMBANET-AS KE
197.220.101.0/24 256
0.0%
SIMBANET-AS KE
197.220.102.0/24 256
0.0%
SIMBANET-AS KE
197.220.119.0/24 256
0.0%
SIMBANET-AS KE
197.220.127.0/24 256
0.0%
SIMBANET-AS KE
152.55.221.128/25 128
0.0%
TZ
152.55.221.64/26 64
0.0%
KE
152.55.221.0/27 32
0.0%
KE
152.55.221.32/28 16
0.0%
TZ
152.55.221.48/29 8
0.0%
KE
152.55.221.56/30 4
0.0%
KE
152.55.221.62/31 2
0.0%
KE
152.55.221.60 1
0.0%
TZ
152.55.221.61 1
0.0%
KE

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS37027 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
102.208.68.0/22 336,260 2026-07-19 03:51:59
197.211.0.0/24 125,494 2026-07-19 03:52:43
152.55.221.0/24 119,483 2026-07-19 03:52:03
102.222.68.0/23 90,144 2026-07-19 03:52:40
102.219.102.0/23 75,736 2026-07-19 03:52:43
102.218.38.0/24 75,615 2026-07-19 03:52:43
102.218.39.0/24 75,586 2026-07-19 03:52:43
102.218.37.0/24 75,560 2026-07-19 03:52:43
102.218.36.0/24 75,554 2026-07-19 03:52:43
102.217.56.0/24 75,521 2026-07-19 03:52:43
45.221.79.0/24 57,342 2026-07-19 03:52:40
45.221.76.0/24 56,634 2026-07-19 03:52:40
45.221.77.0/24 56,627 2026-07-19 03:52:40
45.221.74.0/24 56,166 2026-07-19 03:52:40
45.221.73.0/24 45,449 2026-07-19 03:52:40
45.221.75.0/24 45,185 2026-07-19 03:52:40
45.221.78.0/24 44,101 2026-07-19 03:52:40
102.209.128.0/22 41,839 2026-07-19 02:19:52
102.211.60.0/22 41,693 2026-07-19 03:52:43
154.66.218.0/24 40,784 2026-07-19 03:52:40
102.36.219.0/24 40,760 2026-07-19 03:52:40
102.216.148.0/22 40,166 2026-07-19 03:52:40
154.66.216.0/22 37,819 2026-07-19 03:52:43
102.216.148.0/24 37,456 2026-07-19 03:52:40
102.36.216.0/21 34,895 2026-07-19 03:52:43
154.66.219.0/24 32,512 2026-07-19 03:52:40
45.221.72.0/21 29,029 2026-07-19 03:52:43
102.219.100.0/24 28,666 2026-07-18 22:38:24
154.66.217.0/24 27,878 2026-07-19 03:52:03
41.221.35.0/24 27,198 2026-06-12 14:29:49
45.221.72.0/24 24,042 2026-07-19 03:52:40
102.215.164.0/22 21,399 2026-07-18 22:33:42
102.219.101.0/24 21,274 2026-07-18 22:33:42
102.36.223.0/24 19,023 2026-06-12 14:25:28
196.202.164.0/24 16,658 2026-06-12 15:13:56
196.202.166.0/24 16,218 2026-06-12 15:13:56
102.36.222.0/24 15,948 2026-07-19 03:52:43
196.202.165.0/24 15,860 2026-06-12 15:13:56
197.237.254.0/23 15,390 2026-06-12 14:32:04
102.36.220.0/24 14,676 2026-07-18 22:33:42
196.202.177.0/24 13,942 2026-07-19 03:52:43
62.8.74.0/24 12,192 2026-07-18 22:33:27
102.140.208.0/23 12,023 2026-07-18 22:33:27
196.207.164.0/23 12,020 2026-07-18 22:33:27
197.220.106.0/24 12,009 2026-07-19 03:52:43
197.211.22.0/24 11,990 2026-07-19 03:52:43
102.208.70.0/24 11,973 2026-07-18 22:38:36
196.200.43.0/24 11,970 2026-07-18 22:33:27
197.220.101.0/24 11,943 2026-07-19 03:52:43
62.8.85.0/24 11,919 2026-07-18 22:33:27

Showing top 50 of 137 announced prefixes by sample volume.

Frequently Asked Questions

What is AS37027?

AS37027 is an Autonomous System Number assigned to Simbanet (T) Limited. 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 AS37027 announce?

AS37027 announces 15.4K IPv4 addresses distributed across 31 routed CIDR prefixes. The network is registered in Uganda.

Who operates AS37027?

AS37027 is operated by Simbanet (T) Limited. The organization is based in Uganda. You can view all IP ranges and related ASNs on the organization page.

What country is AS37027 registered in?

AS37027 is registered in Uganda. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-19 04:25:31 UTC
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