AS46887 — Crown Castle Crown Castle Fiber, Lightower Fiber Networks
AS Name: LIGHTOWER
Description: Lightower Fiber Networks (LIGHT-141) CROWNCASTLE - legacy lightower
Registry: RIPE-NONAUTH
Imports from (1)
Exports to (1)
⚠️ CIRCL BGP Security Rank: 0.0040% (position 10130)
aut-num: AS46887
as-name: CROWNCASTLE-AS46887
descr: CROWNCASTLE - legacy lightower
import: from AS-ANY accept ANY
mp-import: afi ipv6 from AS-ANY accept ANY
export: to ANY announce AS-ANY
mp-export: afi ipv6 to ANY announce AS-ANY
admin-c: CCIA3-ARIN
tech-c: CCNOC3-ARIN
mnt-by: MAINT-AS27506
changed: jason.hall@crowncastle.com 20250821 # 15:42 GMT
source: RADB
last-modified: 2025-08-21T15:42:51Z
Direct Membership
Macros that directly list AS46887 as a member:
AS27353:AS-TRANSIT(2 members)
AS-RBS(22 members)
AS-COX-NORTHEAST(33 members)
AS-LIGHT-141(113 members)
AS-PNAPBSN(138 members)
AS-MFNX(421 members)
AS-UDOS(1177 members)
AS-CCF(1387 members)
AS-RR-BIZ(1857 members)
AS-WINDSTREAM-CUST(2131 members)
AS-GTTCUST6(2384 members)
AS-GTTCUST(3453 members)
Expanded Membership
All macros containing AS46887 (directly or via nested macros): 318
Show 100 macros
AS27353:AS-TRANSIT(2 ASNs)
AS27353:AS-ALL(3 ASNs)
AS-RBS(22 ASNs)
AS-COX-NORTHEAST(33 ASNs)
AS-LIGHT-141(113 ASNs)
AS-PNAPBSN(155 ASNs)
AS22773:AS-CONE(759 ASNs)
AS-CCF(1,474 ASNs)
AS-RCN-CUSTOMER(1,494 ASNs)
AS-RCN(1,495 ASNs)
AS-UDOS(1,556 ASNs)
AS-RR-BIZ(2,065 ASNs)
AS-ROADRUNNER(2,093 ASNs)
AS-WINDSTREAM-CUST(2,131 ASNs)
AS-WAVE-CUSTOMERS(3,062 ASNs)
AS-VOBIZ(3,068 ASNs)
AS11404:AS-CONE(3,068 ASNs)
AS-WINDSTREAM(4,180 ASNs)
AS-INTERNAP(4,181 ASNs)
AS-UNITAS(4,908 ASNs)
AS-UNITAS-CUSTOMERS(4,908 ASNs)
AS-LIMELIGHT-CUST(4,913 ASNs)
AS-LIMELIGHT(4,922 ASNs)
AS-LLNW(4,943 ASNs)
AS-RCN-CE-PEERS(5,340 ASNs)
AS-AS209(10,244 ASNs)
AS-QWEST(10,244 ASNs)
AS-EDGEUNO-TR(10,995 ASNs)
AS-KDDTRANSIT(11,930 ASNs)
AS-EUNET(13,944 ASNs)
AS2914:AS-SA-V6(14,359 ASNs)
AS2914:AS-SA(14,363 ASNs)
AS-SAIX(15,195 ASNs)
AS-RDSNET(16,878 ASNs)
AS-RDSTRANSIT(16,878 ASNs)
AS-1031-PEER1(18,971 ASNs)
AS-LINKBRASIL-271253(19,032 ASNs)
AS271253:AS-CUSTOMERS(19,032 ASNs)
AS-ST1-PEERINGS(19,133 ASNs)
AS-OCCAID6(19,611 ASNs)
AS-OCCAID6-CUSTOMERS(19,611 ASNs)
AS-NOTSURFNET-PEERS(19,650 ASNs)
AS-EDGEUNO(19,687 ASNs)
AS-MZIMA-CUSTOMERS(19,702 ASNs)
AS-MZIMA(19,703 ASNs)
AS-PXGLOBAL(19,703 ASNs)
AS-ARBINET-LAX-BUYERS(19,875 ASNs)
AS-AS53013(20,143 ASNs)
AS-XO(23,361 ASNs)
AS-VSNL-IN(23,661 ASNs)
AS-MFNX(26,187 ASNs)
AS47214:AS-LILLIX(26,738 ASNs)
AS43100:AS-MEMBERS(26,826 ASNs)
AS-SFINX-RS-MEMBERS-IPV6(26,914 ASNs)
AS-SFINX-RS-MEMBERS(26,976 ASNs)
AS4470:AS-TORIX-PEERS(27,996 ASNs)
AS4470:AS-PEERS(28,002 ASNs)
AS-DECIX-ORD-V6(31,479 ASNs)
AS62760:AS-DECIX-ORD-V6(31,479 ASNs)
AS-KCIX-MEMBERS(32,832 ASNs)
AS-DECIX-ASE(34,557 ASNs)
AS38137:AS-DECIX-ASE(34,557 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-EQUINIX-PA(34,681 ASNs)
AS30781:AS-JAGUAR-PEERING-EQUINIX-PA(37,230 ASNs)
AS-TORIX(37,868 ASNs)
AS-DECIX-DFW-V6(40,077 ASNs)
AS62499:AS-DECIX-DFW-V6(40,077 ASNs)
AS-4IXP(42,438 ASNs)
AS201376:AS-PEERS(42,984 ASNs)
AS-DECIX-DFW(43,178 ASNs)
AS62499:AS-DECIX-DFW(43,178 ASNs)
AS-INTEROUTE(43,471 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-FRANCE-IX-MARSEILLE(44,422 ASNs)
AS30781:AS-JAGUAR-PEERING-FRANCE-IX-MARSEILLE(46,036 ASNs)
AS-ECIX-MUC(48,469 ASNs)
AS-ECIX-DUS(48,854 ASNs)
AS2914:AS-US-V6(52,836 ASNs)
AS2914:AS-US(53,991 ASNs)
AS-NIXSK-RSCLIENTS(55,989 ASNs)
AS47627:AS-NIXSK-RSCLIENTS(56,033 ASNs)
AS-TOPIX-RS(57,252 ASNs)
AS3491:AS-CUSTOMERS-AP(58,474 ASNs)
AS-CTGNET(58,815 ASNs)
AS-37662(59,003 ASNs)
AS-CN(59,223 ASNs)
AS-LEVEL3-UAE(60,102 ASNs)
AS-CAIS(61,483 ASNs)
AS213687:AS-ERA-IX-FRANKFURT(61,777 ASNs)
AS-SOVAM-V6(64,052 ASNs)
AS-SOVAM6(64,052 ASNs)
AS-HKIX(64,663 ASNs)
AS-TELIANETASIA(65,174 ASNs)
AS1299:AS-TWELVE99-AP-V4(65,174 ASNs)
AS-PANTEL(65,191 ASNs)
AS-TTI(65,191 ASNs)
AS206221:AS-ERA-IX-AMSTERDAM(65,700 ASNs)
AS-ERA-IX(65,707 ASNs)
AS5405:AS-INTERDOTLINK(66,620 ASNs)
AS-STUTTGARTIX-RS(66,636 ASNs)
AS-TELIANETASIA-V6(66,784 ASNs)
... and 218 more
Upstream AS Paths
82 unique paths, avg length 2.1
AS Looking Glass
Upstream paths (matching graph above)
AS46887 IPv4 Address Subnets (790)
| 131.239.0.0/16 | 🇺🇸 US | Crown Castle Direct | LIGHTOWER |
| 138.123.0.0/16 | 🇺🇸 US | CCFL-10 Delaware Technical Community College | LIGHTOWER |
| 144.121.0.0/16 | 🇺🇸 US | Crown Castle Direct | LIGHTOWER |
| 149.70.0.0/16 | 🇺🇸 US | Proxy route for Bank Street College of Education | LIGHTOWER |
| 160.72.0.0/16 | 🇺🇸 US | Crown Castle Direct | LIGHTOWER |
| 165.158.0.0/16 | 🇺🇸 US | Pan American Health Organization | LIGHTOWER |
| 9.179.0.0/16 | 🇺🇸 US | Crown Castle Direct | LIGHTOWER |
| 9.191.0.0/16 | 🇺🇸 US | Crown Castle Direct | LIGHTOWER |
| 209.160.128.0/17 | 🇺🇸 US | Crown Castle Direct | LIGHTOWER |
| 144.121.0.0/18 | 🇺🇸 US | Crown Castle Fiber LLC | LIGHTOWER |
AS46887 IPv6 Address Subnets (217)
| 2602:810:20c6::/48 | 🇺🇸 US | Crown Castle Fiber LLC | LIGHTOWER |
| 2602:810:20c7::/48 | 🇺🇸 US | Dynatrace LLC | LIGHTOWER |
| 2604:1a00::/32 | 🇺🇸 US | Crown Castle Fiber LLC | LIGHTOWER |
| 2604:1a00:1::/48 | 🇺🇸 US | Crown Castle Fiber LLC | LIGHTOWER |
| 2604:1a00:10::/48 | 🇺🇸 US | CCFL-10 Perry Township Schools | LIGHTOWER |
| 2604:1a00:12::/48 | 🇺🇸 US | CCFL-10 Ridgeline International, Inc | LIGHTOWER |
| 2604:1a00:13::/48 | 🇺🇸 US | Crown Castle Fiber LLC | LIGHTOWER |
| 2604:1a00:14::/48 | 🇺🇸 US | Crown Castle Fiber LLC | LIGHTOWER |
| 2604:1a00:15::/48 | 🇺🇸 US | LIGHTOWER | |
| 2604:1a00:16::/48 | 🇺🇸 US | Crown Castle Fiber LLC | LIGHTOWER |