AS54113 Fastly, Inc.のASN検索結果 — ネットワーク規模・BGPルーティング・登録情報
IPv4 addresses
389,120
604 announced prefixes
IPv6 addresses
1.23 × 10²⁹
1,202 announced prefixes
BGP neighbours
…
CAIDA rank
#7,978
Customer cone 2 ASNs
Estimated users
28.5万
APNIC Labs estimate
RPKI
100% valid
1 invalid · 3 not covered
Average purity
72
647 sampled IPs
IXPs / facilities
151 / 110
Operator self-reported
History
How prefixes were announced and changed hands, registration changes, and outage or hijack incidents.
Loading routing history…
IP ranges
Currently announced prefixes with their RIR registration and geolocation.
| Prefix | RPKI | Registration | Geolocation | Addresses |
|---|---|---|---|---|
| 151.101.0.0/16 | Valid | — |  United States | 65,536 |
| 199.232.0.0/16 | Valid | — | New York | 65,536 |
| 146.75.0.0/17 | Valid |  FASTLYRIPE |  SofiaCross-border | 32,768 |
| 146.75.128.0/17 | Valid | FASTLYRIPE | IndianapolisCross-border | 32,768 |
| 167.82.0.0/17 | Valid | — | United States | 32,768 |
| 90.98.0.0/18 | Not found | US-FASTLY-20060302RIPE | United States | 16,384 |
| 140.248.0.0/18 | Valid | — | Ashburn | 16,384 |
| 140.248.128.0/18 | Valid | — |  Singapore | 16,384 |
| 140.248.192.0/18 | Valid | — | United States | 16,384 |
| 172.111.64.0/18 | Valid | — | United States | 16,384 |
| 87.81.224.0/19 | Valid | NET-87-81-224-0-19RIPE | United States | 8,192 |
| 94.192.64.0/19 | Invalid | NET-94-192-64-0-19RIPE |  United KingdomCross-border | 8,192 |
| 140.248.192.0/19 | Valid | — | United States | 8,192 |
| 140.248.224.0/19 | Valid | — | United States | 8,192 |
| 172.111.64.0/19 | Valid | — | United States | 8,192 |
| 172.111.96.0/20 | Valid | — | United States | 4,096 |
| 45.58.232.0/21 | Valid | — |  Helsinki | 2,048 |
| 140.248.56.0/21 | Valid | — |  United Arab Emirates | 2,048 |
| 45.58.212.0/22 | Valid | — |  Vienna | 1,024 |
| 45.58.240.0/22 | Valid | — | Singapore | 1,024 |
Only the first 500 prefixes are listed; address counts and geography use all prefixes.
/24 block profile
One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.
/24s with data 207 / 1,520 （14%） · flagged 174
Hover a square for its numbers; click to see all 256 addresses.
Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.
IP reputation
IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.
Purity distribution
0.04%
Share of IPv4 reported or blocklisted
155
Listed IPs
647
Analysed IPs
Riskiest /24 blocks
| /24 block | Flagged | Analysed |
|---|---|---|
| 45.58.240.0/24 | 5 | 15 |
| 151.101.2.0/24 | 4 | 5 |
| 198.145.138.0/24 | 3 | 17 |
| 146.75.132.0/24 | 3 | 5 |
| 63.245.217.0/24 | 2 | 40 |
| 146.75.187.0/24 | 2 | 11 |
| 63.245.220.0/24 | 2 | 5 |
| 146.75.164.0/24 | 2 | 3 |
| 151.101.193.0/24 | 2 | 3 |
| 146.75.189.0/24 | 2 | 2 |
Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.
Geography
Where this network’s IPv4 addresses are located.
- United States60.1%
- United Kingdom5.8%
Australia2.4%
Canada2.3%
India2.2%
Brazil2.0%
- Scope
- Global
- In registered country
- 60.1%
Estimated by sampling IPv4 ranges against a geolocation database.
入居データセンター
WHOIS record
The registry’s record for this AS number: holder, status, dates and contacts.
Related networks
Other ASNs registered in the same country with the same network type.
Sources
Where the information on this page comes from and when it was updated.
| Information | Source | Updated |
|---|---|---|
| Registered country | RIR daily delegation statistics | 2026-10-22 |
| Registered address & allocation date | RIR registration data (RDAP) | 2026-10-03 |
| Organization & company country | AS-to-organization data | 2026-10-22 |
| Network type | CleanIP ASN canon | 2026-10-22 |
| Exchanges & facilities | Operator self-reported interconnection data | 2026-10-22 |
| Announced prefixes & BGP neighbours | Public BGP routing data | 2026-10-22 |
| IPv4 geography | Geolocation database | — |
| RPKI validation | RPKI ROA validation data | 2026-10-22 |
| Rank & customer cone | CAIDA AS Rank | 2026-10-01 |
| Estimated users (APNIC) | APNIC Labs user estimates | 2026-10-20 |
| Network tags | Public routing data community tags | 2026-10-22 |
| IP reputation | CleanIP lookups and neighbour sampling | — |
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