[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jul 24 21:31:09 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Thu 24 Jul, 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: 838145
Prefixes after maximum aggregation (per Origin AS): 325319
Deaggregation factor: 2.58
Unique aggregates announced (without unneeded subnets): 407571
Number of IPv4 prefixes with a valid ROA: 481064
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 357062
Total ASes present in the Internet Routing Table: 52656
Prefixes per ASN: 15.92
Origin-only ASes present in the Internet Routing Table: 43918
Origin ASes announcing only one prefix: 16352
Transit ASes present in the Internet Routing Table: 8738
Transit-only ASes present in the Internet Routing Table: 1595
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 35
Max AS path prepend of ASN (150262) 30
Prefixes from unregistered ASNs in the Routing Table: 813
Number of instances of unregistered ASNs: 844
Number of 32-bit ASNs allocated by the RIRs: 46895
Number of 32-bit ASNs visible in the Routing Table: 27316
Prefixes from 32-bit ASNs in the Routing Table: 166161
Number of bogon 32-bit ASNs visible in the Routing Table: 74
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 253
Number of addresses announced to Internet: 2954357784
Equivalent to 176 /8s, 23 /16s and 236 /24s
Percentage of available address space announced: 79.8
Percentage of allocated address space announced: 79.8
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: 259688
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 253911
Total APNIC prefixes after maximum aggregation: 74240
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 245601
Unique aggregates announced from the APNIC address blocks: 100415
APNIC Region origin ASes present in the Internet Routing Table: 13054
APNIC Prefixes per ASN: 18.81
APNIC Region origin ASes announcing only one prefix: 3935
APNIC Region transit ASes present in the Internet Routing Table: 1879
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9743
Number of APNIC addresses announced to Internet: 741110597
Equivalent to 44 /8s, 44 /16s and 115 /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: 258129
Total ARIN prefixes after maximum aggregation: 113999
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 258799
Unique aggregates announced from the ARIN address blocks: 120854
ARIN Region origin ASes present in the Internet Routing Table: 12829
ARIN Prefixes per ASN: 20.17
ARIN Region origin ASes announcing only one prefix: 4320
ARIN Region transit ASes present in the Internet Routing Table: 1587
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3573
Number of ARIN addresses announced to Internet: 1320732434
Equivalent to 78 /8s, 184 /16s and 199 /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: 240987
Total RIPE prefixes after maximum aggregation: 113747
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 239890
Unique aggregates announced from the RIPE address blocks: 149430
RIPE Region origin ASes present in the Internet Routing Table: 17494
RIPE Prefixes per ASN: 13.71
RIPE Region origin ASes announcing only one prefix: 6261
RIPE Region transit ASes present in the Internet Routing Table: 3019
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7229
Number of RIPE addresses announced to Internet: 710141057
Equivalent to 42 /8s, 83 /16s and 228 /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: 52244
Total LACNIC prefixes after maximum aggregation: 16721
LACNIC Deaggregation factor: 3.12
Prefixes being announced from the LACNIC address blocks: 48675
Unique aggregates announced from the LACNIC address blocks: 23428
LACNIC Region origin ASes present in the Internet Routing Table: 5885
LACNIC Prefixes per ASN: 8.27
LACNIC Region origin ASes announcing only one prefix: 1334
LACNIC Region transit ASes present in the Internet Routing Table: 1718
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5649
Number of LACNIC addresses announced to Internet: 80091712
Equivalent to 4 /8s, 198 /16s and 26 /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: 32061
Total AfriNIC prefixes after maximum aggregation: 6071
AfriNIC Deaggregation factor: 5.28
Prefixes being announced from the AfriNIC address blocks: 44927
Unique aggregates announced from the AfriNIC address blocks: 13240
AfriNIC Region origin ASes present in the Internet Routing Table: 1572
AfriNIC Prefixes per ASN: 28.58
AfriNIC Region origin ASes announcing only one prefix: 502
AfriNIC Region transit ASes present in the Internet Routing Table: 340
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1122
Number of AfriNIC addresses announced to Internet: 102107648
Equivalent to 6 /8s, 22 /16s and 10 /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 10087 7526 295 CHINAMOBILE-CN China Mobile Communication
7545 6119 839 605 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4502 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4369 1871 116 VNPT-AS-VN VNPT Corp, VN
9498 4236 531 310 BBIL-AP BHARTI Airtel Ltd., IN
7552 3943 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3608 1036 68 TELKOMNET-AS-AP PT Telekomunikasi Indones
4538 3479 4184 91 ERX-CERNET-BKB China Education and Resear
24560 2822 840 549 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2571 655 462 CMNET-JIANGSU-AP China Mobile communicati
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 13773 40977 5297 AMAZON-02, US
174 5271 8772 863 COGENT-174, US
11492 4457 295 753 CABLEONE, US
7155 3600 277 74 VIASAT-SP-BACKBONE, US
22773 3214 3007 139 ASN-CXA-ALL-CCI-22773-RDC, US
396982 3197 3855 433 GOOGLE-CLOUD-PLATFORM, US
6327 3190 1318 76 SHAW, CA
749 3033 54496 2284 DNIC-AS-00749, US
16625 2982 1254 2215 AKAMAI-AS, US
4155 2846 216 1734 USDA-1, 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 7434 1702 150 UNI2-AS, ES
39891 4648 284 56 ALJAWWALSTC-AS, SA
20940 3950 3394 120 AKAMAI-ASN1, NL
9009 3804 361 2128 M247, RO
12389 3101 2314 865 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2368 359 589 TELLCOM-AS, TR
5384 2352 584 38 EMIRATES-INTERNET Emirates Internet, AE
212238 2309 163 1683 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1593 1852 14 TE-AS TE-AS, EG
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 4195 2050 738 UNINET, MX
3816 1249 728 185 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
22884 913 57 439 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
11664 864 109 348 Techtel LMDS Comunicaciones Interactivas
27651 825 134 36 ENTEL CHILE S.A., CL
11172 800 145 53 Alestra, S. de R.L. de C.V., MX
26615 721 2486 56 TIM SA, BR
52468 593 37 212 UFINET PANAMA S.A., PA
6503 571 191 371 Axtel, S.A.B. de C.V., MX
52228 422 47 19 Cable Tica, CR
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 1717 634 27 RAYA-AS, EG
29571 1605 102 33 ORANGE-COTE-IVOIRE, CI
36992 1288 1488 356 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
24863 1203 389 20 LINKdotNET-AS, EG
37069 1085 1112 11 MOBINIL, EG
36935 652 520 43 Vodafone-, EG
36914 581 82 3 KENET-AS, KE
20011 552 149 198 INTERNET-SOLUTIONS, ZA
15399 540 57 60 WANANCHI-, 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 13773 40977 5297 AMAZON-02, US
9808 10087 7526 295 CHINAMOBILE-CN China Mobile Communication
12479 7434 1702 150 UNI2-AS, ES
7545 6119 839 605 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5271 8772 863 COGENT-174, US
39891 4648 284 56 ALJAWWALSTC-AS, SA
18403 4502 347 25 FPT-AS-AP FPT Telecom Company, VN
11492 4457 295 753 CABLEONE, US
45899 4369 1871 116 VNPT-AS-VN VNPT Corp, VN
9498 4236 531 310 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 10087 9792 CHINAMOBILE-CN China Mobile Communications Grou
12479 7434 7284 UNI2-AS, ES
7545 6119 5514 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4648 4592 ALJAWWALSTC-AS, SA
18403 4502 4477 FPT-AS-AP FPT Telecom Company, VN
174 5271 4408 COGENT-174, US
45899 4369 4253 VNPT-AS-VN VNPT Corp, VN
9498 4236 3926 BBIL-AP BHARTI Airtel Ltd., IN
7552 3943 3915 VIETEL-AS-AP Viettel Group, VN
20940 3950 3830 AKAMAI-ASN1, NL
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
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
398074 UNALLOCATED 8.28.115.0/24 32787 PROLEXIC-TECHNOLOGIES-D
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
23.140.216.0/24 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
23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA
23.142.24.0/24 Transit: 64236 UNREAL-SERVERS, US
23.147.224.0/24 Origin: 27392 639-DATACENTERS, US
23.147.224.0/24 Transit: 3356 LEVEL3, US
23.147.225.0/24 Origin: 27392 639-DATACENTERS, US
23.147.225.0/24 Transit: 3356 LEVEL3, 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 /9:14 /10:40 /11:92 /12:295
/13:567 /14:1149 /15:2073 /16:13169 /17:7878 /18:13064
/19:21582 /20:39492 /21:44223 /22:95806 /23:86930 /24:511080
/25:90 /26:91 /27:96 /28:15 /29:71 /30:7
/31:0 /32:305
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6408 7434 UNI2-AS, ES
39891 3341 4648 ALJAWWALSTC-AS, SA
11492 3298 4457 CABLEONE, US
6327 3033 3190 SHAW, CA
7155 2684 3600 VIASAT-SP-BACKBONE, US
22773 2399 3214 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2368 13773 AMAZON-02, US
30036 2278 2618 MEDIACOM-ENTERPRISE-BUSINESS, US
8151 2055 4195 UNINET, MX
12389 1900 3101 ROSTELECOM-AS PJSC Rostelecom. Technical Team, RU
Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2478 2:1589 3:859 4:12 5:4866 6:163
7:6 8:1588 9:1 11:172 12:1341 13:468
14:2640 15:367 16:286 17:379 18:901 20:578
21:4 22:188 23:7734 24:2731 25:2 27:2867
29:19 31:3445 32:39 33:1 34:84 35:261
36:3838 37:4606 38:10606 39:949 40:248 41:4335
42:2015 43:2812 44:379 45:18773 46:5172 47:354
49:1924 50:2002 51:591 52:1554 54:327 55:1110
56:11 57:279 58:2295 59:1418 60:1199 61:3077
62:3010 63:1802 64:5556 65:2173 66:4758 67:3105
68:1073 69:3959 70:1042 71:630 72:2855 74:2814
75:1513 76:606 77:2763 78:1903 79:1703 80:2240
81:2058 82:3198 83:1491 84:1902 85:3472 86:1188
87:2398 88:1314 89:4440 90:778 91:8453 92:2774
93:2965 94:4210 95:4424 96:1493 97:310 98:954
99:695 100:71 101:1464 102:4062 103:32733 104:5212
105:1059 106:978 107:2654 108:1257 109:4260 110:2282
111:3411 112:2322 113:1903 114:1986 115:2313 116:2153
117:2675 118:3020 119:2046 120:2242 121:1412 122:2937
123:2524 124:1794 125:2927 126:91 128:1640 129:984
130:1325 131:2034 132:775 133:450 134:1592 135:352
136:1445 137:1266 138:2837 139:1663 140:1658 141:1519
142:1904 143:1947 144:1185 145:566 146:2200 147:2100
148:2715 149:2998 150:1293 151:2232 152:2074 153:590
154:7835 155:1849 156:3114 157:1950 158:1343 159:2523
160:3611 161:1888 162:3863 163:2264 164:1877 165:2381
166:1517 167:1074 168:1305 169:430 170:2136 171:613
172:3216 173:2938 174:656 175:847 176:2730 177:758
178:2992 179:502 180:2169 181:1467 182:3138 183:2000
184:1631 185:11636 186:1677 187:1570 188:3133 189:1345
190:2625 191:662 192:6534 193:5090 194:4547 195:3140
196:2127 197:2213 198:3026 199:5524 200:1866 201:1442
202:7415 203:7250 204:2224 205:2212 206:2791 207:2079
208:2432 209:3344 210:3455 211:2052 212:2972 213:2694
214:797 215:28 216:4603 217:2246 218:951 219:395
220:1926 221:874 222:681 223:1788
End of report
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