AS3356 — LEVEL3
AS Name: LEVEL3
Description: Level 3 Communications Level 3 Communications
Registry: LEVEL3
Imports from (3825)
Exports to (3277)
⚠️ CIRCL BGP Security Rank: 0.0005% (position 11730)
Direct Membership
Macros that directly list AS3356 as a member:
AS52630:AS-TRANSIT(1 members)
AS266725:AS-CIRION(1 members)
AS-JUNO-INET(2 members)
AS-ARIBA-UP(2 members)
AS-VC3-STG-CARRIERS(2 members)
AS40382:AS-PEERS(2 members)
AS53115:AS-TRANSIT(2 members)
AS262588:AS-UPSTREAMS(2 members)
AS262966:AS-TRANSIT(2 members)
AS263574:AS-UPSTREAMS(2 members)
AS265457:AS-UPSTREAMS(2 members)
AS270777:AS-UPSTREAMS(2 members)
AS5050:AS-I1-PROVIDERS(2 members)
AS263569:AS-TRANSIT(2 members)
AS58536:AS-V6PEERS(2 members)
AS271102:AS-UPSTREAMS(2 members)
AS28653:AS-UPSTREAMS(2 members)
AS52363:AS-LEVEL3(2 members)
AS271239:AS-TRANSIT(2 members)
AS264020:AS-UPSTREAMS(2 members)
AS274716:AS-TRANSIT(2 members)
AS-SE-US(3 members)
AS16559:AS-TRANSITS(3 members)
AS14066:AS-TRANSIT(3 members)
AS15576:AS-TRANSIT(3 members)
AS52913:AS-TRANSIT(3 members)
AS262550:AS-UPSTREAMS(3 members)
AS265158:AS-UPSTREAMS(3 members)
AS265442:AS-UPSTREAMS(3 members)
AS266240:AS-TRANSIT(3 members)
AS268108:AS-UPSTREAMS(3 members)
AS269084:AS-UPSTREAMS(3 members)
AS270653:AS-UPSTREAMS(3 members)
AS271330:AS-UPSTREAMS(3 members)
AS40092:AS-TRANSIT(3 members)
AS269299:AS-TRANSIT(3 members)
AS61620:AS-UPSTREAMS(3 members)
AS53266:AS-PEERS(3 members)
AS53134:AS-TRANSIT(3 members)
AS264270:AS-TRANSIT(3 members)
AS272275:AS-UPSTREAMS(3 members)
AS264422:AS-UPSTREAMS(3 members)
AS266955:AS-UPSTREAMS(3 members)
AS268311:AS-UPSTREAMS(3 members)
AS-CITYO-33(3 members)
AS-CONE(4 members)
AS-SIP-UPSTREAMS(4 members)
AS-53828-TRANSIT(4 members)
AS-17015(4 members)
AS-VC3-BOI-CARRIERS(4 members)
... and 94 more
Expanded Membership
All macros containing AS3356 (directly or via nested macros): 592
Show 100 macros
AS266725:AS-CIRION(1 ASNs)
AS52630:AS-TRANSIT(1 ASNs)
AS-ARIBA-UP(2 ASNs)
AS-JUNO-INET(2 ASNs)
AS-VC3-STG-CARRIERS(2 ASNs)
AS262588:AS-UPSTREAMS(2 ASNs)
AS262966:AS-TRANSIT(2 ASNs)
AS263569:AS-TRANSIT(2 ASNs)
AS263574:AS-UPSTREAMS(2 ASNs)
AS264020:AS-UPSTREAMS(2 ASNs)
AS265457:AS-UPSTREAMS(2 ASNs)
AS270777:AS-UPSTREAMS(2 ASNs)
AS271102:AS-UPSTREAMS(2 ASNs)
AS271239:AS-TRANSIT(2 ASNs)
AS274716:AS-TRANSIT(2 ASNs)
AS28653:AS-UPSTREAMS(2 ASNs)
AS40382:AS-PEERS(2 ASNs)
AS5050:AS-I1-PROVIDERS(2 ASNs)
AS52363:AS-LEVEL3(2 ASNs)
AS53115:AS-TRANSIT(2 ASNs)
AS58536:AS-V6PEERS(2 ASNs)
AS-CITYO-33(3 ASNs)
AS-SE-US(3 ASNs)
AS14066:AS-TRANSIT(3 ASNs)
AS15576:AS-TRANSIT(3 ASNs)
AS16559:AS-TRANSITS(3 ASNs)
AS262550:AS-UPSTREAMS(3 ASNs)
AS264270:AS-TRANSIT(3 ASNs)
AS264422:AS-UPSTREAMS(3 ASNs)
AS265158:AS-UPSTREAMS(3 ASNs)
AS265442:AS-UPSTREAMS(3 ASNs)
AS266240:AS-TRANSIT(3 ASNs)
AS266955:AS-UPSTREAMS(3 ASNs)
AS268108:AS-UPSTREAMS(3 ASNs)
AS268311:AS-UPSTREAMS(3 ASNs)
AS269084:AS-UPSTREAMS(3 ASNs)
AS269299:AS-TRANSIT(3 ASNs)
AS270653:AS-UPSTREAMS(3 ASNs)
AS271330:AS-UPSTREAMS(3 ASNs)
AS272275:AS-UPSTREAMS(3 ASNs)
AS40092:AS-TRANSIT(3 ASNs)
AS52913:AS-TRANSIT(3 ASNs)
AS53115:AS-FULL(3 ASNs)
AS53134:AS-TRANSIT(3 ASNs)
AS53266:AS-ALL(3 ASNs)
AS53266:AS-PEERS(3 ASNs)
AS61620:AS-UPSTREAMS(3 ASNs)
AS-17015(4 ASNs)
AS-53828-TRANSIT(4 ASNs)
AS-CONE(4 ASNs)
AS-SIP-UPSTREAMS(4 ASNs)
AS-VC3-BOI-CARRIERS(4 ASNs)
AS11711:AS-TRANSIT(4 ASNs)
AS12703:AS-UPSTREAMS(4 ASNs)
AS198551:AS-TRANSITS(4 ASNs)
AS20647:AS-TRANSIT(4 ASNs)
AS262474:AS-UPSTREAMS(4 ASNs)
AS262966:AS-FULL(4 ASNs)
AS265417:AS-UPSTREAMS(4 ASNs)
AS265482:AS-TRANSIT(4 ASNs)
AS269115:AS-UPSTREAMS(4 ASNs)
AS32413:AS-TRANSIT(4 ASNs)
AS33164:AS-TRANSIT(4 ASNs)
AS33425:AS-TRANSIT(4 ASNs)
AS52631:AS-UPSTREAMS(4 ASNs)
AS53134:AS-FULL(4 ASNs)
AS5738:AS-TRANSIT(4 ASNs)
AS61704:AS-UPSTREAMS(4 ASNs)
AS-8167-PEERING-INTERNATIONAL(5 ASNs)
AS-ADISTA-UPSTREAM(5 ASNs)
AS-IPROUTE-TRANSIT(5 ASNs)
AS-KINMEDIA(5 ASNs)
AS-LIQUID-PRIVATEPEERS(5 ASNs)
AS11260:AS-TRANSIT(5 ASNs)
AS13765:AS-UPSTREAM(5 ASNs)
AS17895:AS-UPSTREAMS(5 ASNs)
AS265038:AS-UPSTREAMS(5 ASNs)
AS266438:AS-UPSTREANS(5 ASNs)
AS271450:AS-UPSTREAMS(5 ASNs)
AS273421:AS-UPSTREAM(5 ASNs)
AS44000:AS-TRANSIT-V4(5 ASNs)
AS-40300-ISPS(6 ASNs)
AS-AS33274-TRANSIT-PEERS(6 ASNs)
AS-MBN(6 ASNs)
AS-SKYFIBER-01(6 ASNs)
AS-WIFIWEB-TRANSITO(6 ASNs)
AS14840:AS-TRANSIT(6 ASNs)
AS262288:AS-UPSTREAMS(6 ASNs)
AS262645:AS-TRANSIT(6 ASNs)
AS264293:AS-UPSTREAMS(6 ASNs)
AS29169:AS-TRANSIT4(6 ASNs)
AS29169:AS-TRANSIT6(6 ASNs)
AS31931:AS-PEERS(6 ASNs)
AS393562:AS-CUST-PEERS(6 ASNs)
AS394828:AS-ALL(6 ASNs)
AS40300:AS-ISPS(6 ASNs)
AS43289:AS-TRANSIT(6 ASNs)
AS52444:AS-TRANSIT(6 ASNs)
AS-STRATUS-TRANSIT(7 ASNs)
AS10886:AS-ISP-PROV(7 ASNs)
... and 492 more
Upstream AS Paths
151 unique paths, avg length 1.9
AS Looking Glass
Upstream paths (matching graph above)
All 151 Upstream Paths
Complete list of all observed paths
AS209 → AS3356
AS293 → AS3356
AS955 → AS3356
AS1221 → AS3356
AS1299 → AS3356
AS2152 → AS3356
AS2497 → AS3356
AS2516 → AS3356
AS2914 → AS3356
AS3170 → AS3356
AS3216 → AS3356
AS3257 → AS3356
AS3320 → AS3356
AS3491 → AS3356
AS3549 → AS3356
AS3741 → AS3356
AS4826 → AS3356
AS5413 → AS3356
AS6057 → AS3356
AS6079 → AS3356
AS6453 → AS3356
AS6667 → AS3356
AS6830 → AS3356
AS6939 → AS3356
AS7018 → AS3356
AS7594 → AS3356
AS7713 → AS3356
AS8529 → AS3356
AS9002 → AS3356
AS14041 → AS3356
AS14537 → AS3356
AS14630 → AS3356
AS17350 → AS3356
AS19653 → AS3356
AS23673 → AS3356
AS25091 → AS3356
AS32590 → AS3356
AS36236 → AS3356
AS37100 → AS3356
AS37271 → AS3356
AS37497 → AS3356
AS37721 → AS3356
AS39120 → AS3356
AS41095 → AS3356
AS41811 → AS3356
AS46450 → AS3356
AS47957 → AS3356
AS49544 → AS3356
AS53062 → AS3356
AS56665 → AS3356
AS57866 → AS3356
AS63927 → AS3356
AS137409 → AS3356
AS199524 → AS3356
AS209823 → AS3356
AS262462 → AS3356
AS267613 → AS3356
AS3356 IPv4 Address Subnets (3630)
| 4.0.0.0/9 | 🇺🇸 US | LEVEL3 | |
| 8.0.0.0/9 | 🇺🇸 US | LEVEL3 | |
| 8.0.0.0/12 | 🇺🇸 US | LEVEL3 | |
| 8.16.0.0/12 | 🇺🇸 US | LEVEL3 | |
| 8.192.0.0/12 | 🇺🇸 US | LEVEL3 | |
| 8.240.0.0/12 | 🇺🇸 US | LEVEL3 | |
| 8.32.0.0/12 | 🇺🇸 US | LEVEL3 | |
| 8.48.0.0/12 | 🇺🇸 US | LEVEL3 | |
| 8.64.0.0/12 | 🇺🇸 US | LEVEL3 | |
| 204.160.0.0/13 | 🇺🇸 US | LEVEL3 |
AS3356 IPv6 Address Subnets (164)
| 2001:13b0:8029::/48 | 🇺🇸 US | LEVEL3 | |
| 2001:13b0:a031::/48 | 🇺🇸 US | LEVEL3 | |
| 2001:13b0:b900::/48 | 🇺🇸 US | LEVEL3 | |
| 2001:13b2::/31 | 🇺🇸 US | LEVEL3 | |
| 2001:13b2:8001::/48 | 🇺🇸 US | LEVEL3 | |
| 2001:13b2:8002::/48 | 🇺🇸 US | LEVEL3 | |
| 2001:13b2:8006::/48 | 🇺🇸 US | LEVEL3 | |
| 2001:13b2:8007::/48 | 🇺🇸 US | LEVEL3 | |
| 2001:13b2:800a::/48 | 🇺🇸 US | LEVEL3 | |
| 2001:13b2:800b::/48 | 🇺🇸 US | LEVEL3 |