AS37637
Smile Communications Nigeria
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.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
AS37637 — global IP footprint
Cities where AS37637 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 160.152.0.0/17 | 32.8K |
0.0%
|
Smile-Nigeria-AS | NG | Lagos | Lagos Island |
| 160.152.128.0/18 | 16.4K |
0.0%
|
Smile-Nigeria-AS | NG | FCT | Abuja |
| 169.159.64.0/18 | 16.4K |
0.0%
|
Smile-Nigeria-AS | NG | Lagos | Lagos |
| 154.66.32.0/19 | 8.2K |
0.0%
|
Smile-Nigeria-AS | NG | — | — |
| 154.66.16.0/20 | 4.1K |
0.0%
|
Smile-Nigeria-AS | NG | — | — |
| 160.152.224.0/20 | 4.1K |
0.0%
|
Smile-Nigeria-AS | NG | — | — |
| 154.66.8.0/21 | 2.0K |
2.1%
|
Smile-Nigeria-AS | NG | — | — |
| 160.152.192.0/21 | 2.0K |
0.0%
|
Smile-Nigeria-AS | NG | — | — |
| 154.66.0.0/22 | 1.0K |
0.0%
|
Smile-Nigeria-AS | NG | — | — |
| 160.152.196.0/22 | 1.0K |
0.0%
|
Smile Communications Nigeria | NG | — | — |
| 160.152.244.0/22 | 1.0K |
0.0%
|
Smile-Nigeria-AS | NG | — | — |
| 160.152.248.0/22 | 1.0K |
0.0%
|
Smile-Nigeria-AS | NG | — | — |
| 154.66.6.0/23 | 512 |
0.0%
|
Smile-Nigeria-AS | NG | — | — |
| 154.66.4.0/24 | 256 |
0.0%
|
Smile-Nigeria-AS | NG | — | — |
| 160.152.193.0/24 | 256 |
0.0%
|
Smile Communications Nigeria | NG | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS37637 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 154.66.8.0/22 | 20,399 | 2026-07-24 13:19:00 |
| 154.66.44.0/22 | 20,391 | 2026-07-24 13:19:00 |
| 154.66.40.0/22 | 20,391 | 2026-07-24 13:19:00 |
| 169.159.64.0/18 | 20,369 | 2026-07-24 13:19:18 |
| 154.66.48.0/20 | 20,354 | 2026-07-24 13:19:00 |
| 154.66.32.0/20 | 20,346 | 2026-07-24 13:19:00 |
| 154.66.16.0/20 | 20,345 | 2026-07-24 13:19:00 |
| 154.66.7.0/24 | 20,320 | 2026-07-24 13:19:00 |
| 154.66.6.0/24 | 20,317 | 2026-07-24 13:19:00 |
| 160.152.64.0/18 | 20,309 | 2026-07-24 13:19:08 |
| 160.152.128.0/18 | 20,303 | 2026-07-24 13:19:08 |
| 154.66.4.0/24 | 18,370 | 2026-07-24 13:19:00 |
| 160.152.193.0/24 | 14,413 | 2026-07-24 13:19:08 |
| 160.152.196.0/22 | 14,368 | 2026-07-24 13:19:08 |
| 160.152.0.0/18 | 14,368 | 2026-07-24 13:19:08 |
| 160.152.64.0/19 | 14,368 | 2026-07-24 13:19:08 |
| 160.152.248.0/22 | 14,364 | 2026-07-24 13:19:08 |
| 160.152.224.0/20 | 14,362 | 2026-07-24 13:19:08 |
| 169.159.96.0/19 | 14,356 | 2026-07-24 13:19:18 |
| 160.152.128.0/19 | 14,354 | 2026-07-24 13:19:08 |
| 169.159.64.0/19 | 14,344 | 2026-07-24 13:19:18 |
| 154.66.3.0/24 | 13,426 | 2026-07-24 13:19:00 |
| 154.66.24.0/22 | 13,425 | 2026-07-24 13:19:00 |
| 154.66.14.0/24 | 13,424 | 2026-07-24 13:19:00 |
| 154.66.2.0/24 | 13,417 | 2026-07-24 13:19:00 |
| 154.66.12.0/24 | 13,416 | 2026-07-24 13:19:00 |
| 154.66.13.0/24 | 13,414 | 2026-07-24 13:19:00 |
| 154.66.16.0/22 | 13,410 | 2026-07-24 13:19:00 |
| 154.66.28.0/22 | 13,410 | 2026-07-24 13:19:00 |
| 154.66.1.0/24 | 13,406 | 2026-07-24 13:19:00 |
| 154.66.20.0/22 | 13,404 | 2026-07-24 13:19:00 |
| 154.66.15.0/24 | 13,401 | 2026-07-24 13:19:00 |
| 154.66.8.0/24 | 13,398 | 2026-07-24 13:19:00 |
| 154.66.0.0/24 | 13,392 | 2026-07-24 13:19:00 |
| 160.152.192.0/22 | 13,056 | 2026-07-24 13:19:08 |
| 160.152.244.0/22 | 10,008 | 2026-07-24 13:19:08 |
Frequently Asked Questions
What is AS37637?
AS37637 is an Autonomous System Number assigned to Smile Communications Nigeria. 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 AS37637 announce?
AS37637 announces 89.9K IPv4 addresses distributed across 15 routed CIDR prefixes. The network is registered in Nigeria.
Who operates AS37637?
AS37637 is operated by Smile Communications Nigeria. The organization is based in Nigeria. You can view all IP ranges and related ASNs on the organization page.
What country is AS37637 registered in?
AS37637 is registered in Nigeria. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
