[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Apr 8 21:30:52 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Tue 08 Apr, 2025
IPv4 BGP Table (Global) as seen at Guam.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/Guam/
Analysis Summary
----------------
BGP routing table entries examined: 999443
Prefixes after maximum aggregation (per Origin AS): 376445
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 476838
Number of IPv4 prefixes with a valid ROA: 548286
Number of IPv4 prefixes with an invalid ROA: 21
Number of IPv4 prefixes with no ROA: 451135
Total ASes present in the Internet Routing Table: 76839
Prefixes per ASN: 13.01
Origin-only ASes present in the Internet Routing Table: 65801
Origin ASes announcing only one prefix: 26862
Transit ASes present in the Internet Routing Table: 11038
Transit-only ASes present in the Internet Routing Table: 553
Paths with bogon ASNs present in the IPv4 Routing Table: 56
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1029
Number of instances of unregistered ASNs: 1034
Number of 32-bit ASNs allocated by the RIRs: 46152
Number of 32-bit ASNs visible in the Routing Table: 38093
Prefixes from 32-bit ASNs in the Routing Table: 203810
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 338
Number of addresses announced to Internet: 3112195840
Equivalent to 185 /8s, 128 /16s and 87 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 326147
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 267994
Total APNIC prefixes after maximum aggregation: 77263
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 259724
Unique aggregates announced from the APNIC address blocks: 103017
APNIC Region origin ASes present in the Internet Routing Table: 14658
APNIC Prefixes per ASN: 17.72
APNIC Region origin ASes announcing only one prefix: 4457
APNIC Region transit ASes present in the Internet Routing Table: 1999
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 55
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10099
Number of APNIC addresses announced to Internet: 754037312
Equivalent to 44 /8s, 241 /16s and 178 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-155961
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 291390
Total ARIN prefixes after maximum aggregation: 128969
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292347
Unique aggregates announced from the ARIN address blocks: 137373
ARIN Region origin ASes present in the Internet Routing Table: 19242
ARIN Prefixes per ASN: 15.19
ARIN Region origin ASes announcing only one prefix: 7035
ARIN Region transit ASes present in the Internet Routing Table: 1978
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5176
Number of ARIN addresses announced to Internet: 1349470976
Equivalent to 80 /8s, 111 /16s and 75 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8,
67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8,
74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8,
100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8,
131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8,
139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8,
148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8,
159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8,
167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8,
184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8,
207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 277181
Total RIPE prefixes after maximum aggregation: 133463
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 275045
Unique aggregates announced from the RIPE address blocks: 173727
RIPE Region origin ASes present in the Internet Routing Table: 28895
RIPE Prefixes per ASN: 9.52
RIPE Region origin ASes announcing only one prefix: 12040
RIPE Region transit ASes present in the Internet Routing Table: 3985
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12375
Number of RIPE addresses announced to Internet: 731692672
Equivalent to 43 /8s, 156 /16s and 190 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8,
81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8,
88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8,
95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8,
185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8,
217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 125487
Total LACNIC prefixes after maximum aggregation: 29370
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 122106
Unique aggregates announced from the LACNIC address blocks: 48850
LACNIC Region origin ASes present in the Internet Routing Table: 11226
LACNIC Prefixes per ASN: 10.88
LACNIC Region origin ASes announcing only one prefix: 2660
LACNIC Region transit ASes present in the Internet Routing Table: 2481
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9174
Number of LACNIC addresses announced to Internet: 171723840
Equivalent to 10 /8s, 60 /16s and 76 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 36362
Total AfriNIC prefixes after maximum aggregation: 6754
AfriNIC Deaggregation factor: 5.38
Prefixes being announced from the AfriNIC address blocks: 49883
Unique aggregates announced from the AfriNIC address blocks: 13591
AfriNIC Region origin ASes present in the Internet Routing Table: 1903
AfriNIC Prefixes per ASN: 26.21
AfriNIC Region origin ASes announcing only one prefix: 670
AfriNIC Region transit ASes present in the Internet Routing Table: 382
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1269
Number of AfriNIC addresses announced to Internet: 105086720
Equivalent to 6 /8s, 67 /16s and 127 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 10400 8913 146 CHINAMOBILE-CN China Mobile Communication
7545 6209 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4238 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4220 530 274 BBIL-AP BHARTI Airtel Ltd., IN
45899 4170 1874 55 VNPT-AS-VN VNPT Corp, VN
7552 3944 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3676 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2849 850 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2196 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12993 39642 3928 AMAZON-02, US
174 5487 8766 958 COGENT-174, US
11492 4687 311 584 CABLEONE, US
7155 3842 287 89 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3400 3034 183 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 3028 1271 2230 AKAMAI-AS, US
396982 2947 3649 464 GOOGLE-CLOUD-PLATFORM, US
36352 2627 216 806 AS-COLOCROSSING, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7716 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3953 3396 142 AKAMAI-ASN1, NL
9009 3769 326 1963 M247, RO
12389 3077 2303 888 ROSTELECOM-AS, RU
5384 2425 585 28 EMIRATES-INTERNET Emirates Internet, AE
34984 2365 360 582 TELLCOM-AS, TR
212238 2081 148 1532 CDNEXT, GB
8452 1620 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11931 3244 585 UNINET, MX
10620 3536 487 974 Telmex Colombia S.A., CO
13999 2511 539 364 Mega Cable, S.A. de C.V., MX
11830 1988 369 64 Instituto Costarricense de Electricidad y
28573 1356 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1195 371 22 Telefonica del Peru S.A.A., PE
11664 1082 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1051 67 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1043 374 163 Axtel, S.A.B. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1703 599 30 RAYA-AS, EG
24863 1641 389 16 LINKdotNET-AS, EG
29571 1567 102 22 ORANGE-COTE-IVOIRE, CI
36992 1428 1518 287 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
36935 1022 523 45 Vodafone-, EG
20011 981 185 285 INTERNET-SOLUTIONS, ZA
37069 932 1099 15 MOBINIL, EG
6713 561 1861 35 IAM-AS, MA
36914 539 82 3 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12993 39642 3928 AMAZON-02, US
8151 11931 3244 585 UNINET, MX
9808 10400 8913 146 CHINAMOBILE-CN China Mobile Communication
12479 7716 1714 145 UNI2-AS, ES
7545 6209 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5487 8766 958 COGENT-174, US
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4687 311 584 CABLEONE, US
18403 4238 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11931 11346 UNINET, MX
9808 10400 10254 CHINAMOBILE-CN China Mobile Communications Grou
12479 7716 7571 UNI2-AS, ES
7545 6209 5557 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4776 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5487 4529 COGENT-174, US
18403 4238 4213 FPT-AS-AP FPT Telecom Company, VN
45899 4170 4115 VNPT-AS-VN VNPT Corp, VN
11492 4687 4103 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.137.20.0/24 Origin: 34437 COVERTHART-AS-34437, US
23.137.20.0/24 Transit: 174 COGENT-174, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:16 /10:41 /11:93 /12:302
/13:583 /14:1230 /15:2184 /16:14041 /17:8521 /18:14521
/19:25253 /20:45650 /21:53172 /22:113993 /23:104730 /24:614384
/25:114 /26:107 /27:101 /28:18 /29:75 /30:10
/31:0 /32:288
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6641 7716 UNI2-AS, ES
8151 6134 11931 UNINET, MX
11492 3531 4687 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2800 3842 VIASAT-SP-BACKBONE, US
22773 2536 3400 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2330 12993 AMAZON-02, US
30036 2206 2546 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2198 3536 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2389 2:1666 3:610 4:12 5:4688 6:163
7:6 8:1563 9:1 11:172 12:1372 13:352
14:2571 15:352 16:280 17:368 18:921 20:492
21:4 22:188 23:7358 24:2834 25:2 27:2772
29:19 31:3296 32:41 34:84 35:207 36:2423
37:4701 38:10112 39:906 40:154 41:4319 42:1921
43:2667 44:366 45:18677 46:5036 47:310 49:1940
50:1901 51:590 52:1552 54:300 55:879 56:11
57:252 58:2316 59:1356 60:1199 61:3151 62:2943
63:1841 64:5510 65:2183 66:4661 67:3063 68:1105
69:3982 70:1069 71:623 72:2824 74:2803 75:1607
76:610 77:2705 78:1877 79:1745 80:2235 81:2034
82:3129 83:1459 84:1850 85:3394 86:1142 87:2426
88:1286 89:4334 90:779 91:8344 92:2859 93:2878
94:4174 95:4315 96:1439 97:312 98:998 99:641
100:70 101:1415 102:3922 103:32638 104:4792 105:1186
106:994 107:2613 108:1201 109:4146 110:2271 111:3373
112:2069 113:1861 114:1978 115:2268 116:2090 117:2792
118:2930 119:2020 120:1943 121:1444 122:2895 123:2502
124:1706 125:2910 126:91 128:1652 129:981 130:1293
131:1920 132:782 133:451 134:1516 135:333 136:1309
137:1241 138:2943 139:1690 140:1581 141:1485 142:1836
143:1648 144:1063 145:514 146:2173 147:2106 148:2652
149:2982 150:1260 151:1748 152:2107 153:570 154:8194
155:1640 156:3198 157:1890 158:1267 159:2434 160:3571
161:1900 162:3724 163:2002 164:1709 165:2210 166:1449
167:1883 168:4107 169:790 170:5135 171:1014 172:4467
173:3226 174:909 175:1326 176:3699 177:4826 178:3799
179:2370 180:2666 181:4094 182:3401 183:2049 184:2141
185:21615 186:5209 187:4508 188:4212 189:4251 190:9695
191:1512 192:11219 193:9453 194:7929 195:5650 196:3293
197:3781 198:6102 199:8444 200:8244 201:6321 202:10941
203:10861 204:4532 205:3656 206:4634 207:3484 208:4224
209:5178 210:4888 211:2743 212:4554 213:3784 214:1053
215:48 216:6604 217:3274 218:1394 219:577 220:2088
221:1069 222:972 223:2341
End of report
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