AS3356

Level 3 Communications, Inc.

AS 3356 LEVEL3

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

34,581,696 IP addresses
ASN3356
NameLEVEL3
OrganizationLevel 3 Communications, Inc.
CountryUnited States  
RegistryARIN
IPv4 addresses34,581,696
IPv6 /64 networks1.25 x 236
Prefixes2,177
Other ASN allocated to Level 3 Communications, Inc.
ASN Name IP addresses
3549 LVLT-3549 5,430,496
10753 LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE 706,080
18756 PATEAM 260,864
203 CENTURYLINK-LEGACY-LVLT-203 180,416
1 LVLT-1 9,344
202 CENTURYLINK-LEGACY-LVLT-202 1,024
596 CENTURYLINK-LEGACY-LVLT-596 512
19094 RESERVED-IPADMIN 256
7037 CENTURYLINK-LEGACY-TWTC-7037 0
7176 LVLT-7176-RESERVED-IPADMIN 0
30686 LVLT-30686-RESERVED-IPADMIN 0
7911 LVLT-7911 0
8043 RESERVED-IPADMIN 0
26458 CENTRAL-BL 0
11213 LUMEN-EDGE-SERVICES 0
16852 RESERVED-IPADMIN 0
22026 RESERVED-IPADMIN 0
19591 LVLT-19591 0
19962 RESERVED-IPADMIN 0
20476 RESERVED-IPADMIN 0
6484 LUMEN-LEGACY-LEVEL3 0
6467 CENTURYLINK-LEGACY-TW-XSPEDIUS-ESPIRECOMM 0
6395 LVLT-6395 0
189 LUMEN-LEGACY-L3-PARTITION 0
199 CENTURYLINK-LEGACY-LVLT-199 0
200 CENTURYLINK-LEGACY-LVLT-200 0
201 CENTURYLINK-LEGACY-LVLT-201 0
279 LVLT-279 0
281 LVLT-281 0
560 LVLT-560 0
594 CENTURYLINK-LEGACY-LVLT-594 0
595 CENTURYLINK-LEGACY-LVLT-595 0
597 CENTURYLINK-LEGACY-LVLT-597 0
598 CENTURYLINK-LEGACY-LVLT-598 0
2551 LUMEN-IP-SYSTEMS-AND-SERVICES 0
3508 CENTURYLINK-LEGACY-TW-COMM 0
3831 RESERVED-IPADMIN 0
4323 CENTURYLINK-LEGACY-TWTC 0
32421 LVLT-32421-RESERVED-IPADMIN 0
IPv4 Prefixes for AS3356 - showing the first 20 of 2,016 networks
Network Location Addresses
104.249.17.0/24 Level 3 Communications, Inc.   Madrid 256
104.249.46.0/24 Level 3 Communications, Inc.   Madrid 256
104.249.47.0/24 Level 3 Communications, Inc.   Madrid 256
104.249.50.0/24 Level 3 Communications, Inc.   Madrid 256
104.252.197.0/24 Digital LLC   Milan 256
104.252.198.0/24 Digital LLC   Milan 256
104.252.200.0/24 Digital LLC   Milan 256
104.252.201.0/24 Digital LLC   Milan 256
104.253.143.0/24 Digital LLC   Sydney 256
104.253.148.0/24 Digital LLC   Sydney 256
104.253.206.0/24 Digital LLC   Sydney 256
104.253.213.0/24 Digital LLC   Sydney 256
104.253.29.0/24 Digital LLC   Yarralumla 256
104.253.37.0/24 Digital LLC   Yarralumla 256
104.253.39.0/24 Digital LLC   Yarralumla 256
104.253.47.0/24 Digital LLC   Yarralumla 256
109.236.193.0/24 QuantHouse   Paris 256
109.236.194.0/24 QuantHouse   Paris 256
113.29.78.0/24 Level 3 Communications, Inc.   Singapore 256
113.29.91.0/24 Level 3 Communications, Inc.   Hong Kong 256
IPv6 Prefixes for AS3356 - showing the first 20 of 161 networks
Network Location /64 Prefixes
2001:13b0:8013::/48 Level 3 Communications, Inc.   Bogotá 216
2001:13b0:8015::/48 Level 3 Communications, Inc.   Bogotá 216
2001:13b0:8021::/48 Level 3 Colombia S.A   Bogotá 216
2001:13b0:8029::/48 Level 3 Communications, Inc.   Bogotá 216
2001:13b0:a031::/48 Level 3 Communications, Inc.   Supía 216
2001:13b0:a301::/48 Level 3 Communications, Inc.   Bogotá (Suba) 216
2001:13b0:b900::/48 Level 3 Communications, Inc.   Bello 216
2001:13b0:c000::/48 Level 3 ECUADOR LVLT S.A   Quito 216
2001:13b2:1::/48 Level 3 Communications, Inc.   Buenos Aires 216
2001:13b2:8001::/48 Level 3 Communications, Inc.   Bogotá 216
2001:13b2:8002::/48 Level 3 Communications, Inc.   Bogotá 216
2001:13b2:8006::/48 Level 3 Communications, Inc.   Bogotá 216
2001:13b2:8007::/48 Level 3 Communications, Inc.   Bogotá 216
2001:13b2:800a::/48 Level 3 Communications, Inc.   Bogotá 216
2001:13b2:800b::/48 Level 3 Communications, Inc.   Bogotá 216
2001:13b2:800c::/48 Level 3 Communications, Inc.   Bogotá 216
2001:13b2:8011::/48 Level 3 Communications, Inc.   Bogotá 216
2001:13b2:8012::/48 Level 3 Colombia S.A   Bogotá 216
2001:13b2:8014::/48 Level 3 Communications, Inc.   Bogotá 216
2001:13b2:8018::/48 Level 3 Communications, Inc.   Bogotá 216