[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jul 19 21:31:23 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Sat 19 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: 988652
Prefixes after maximum aggregation (per Origin AS): 382831
Deaggregation factor: 2.58
Unique aggregates announced (without unneeded subnets): 486927
Number of IPv4 prefixes with a valid ROA: 555735
Number of IPv4 prefixes with an invalid ROA: 20
Number of IPv4 prefixes with no ROA: 432897
Total ASes present in the Internet Routing Table: 76974
Prefixes per ASN: 12.84
Origin-only ASes present in the Internet Routing Table: 65878
Origin ASes announcing only one prefix: 26925
Transit ASes present in the Internet Routing Table: 11096
Transit-only ASes present in the Internet Routing Table: 566
Paths with bogon ASNs present in the IPv4 Routing Table: 62
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 52
Max AS path prepend of ASN ( 7438) 33
Prefixes from unregistered ASNs in the Routing Table: 1112
Number of instances of unregistered ASNs: 1147
Number of 32-bit ASNs allocated by the RIRs: 46890
Number of 32-bit ASNs visible in the Routing Table: 38549
Prefixes from 32-bit ASNs in the Routing Table: 205488
Number of bogon 32-bit ASNs visible in the Routing Table: 84
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 321
Number of addresses announced to Internet: 3106995265
Equivalent to 185 /8s, 48 /16s and 252 /24s
Percentage of available address space announced: 83.9
Percentage of allocated address space announced: 83.9
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: 323222
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260996
Total APNIC prefixes after maximum aggregation: 77697
APNIC Deaggregation factor: 3.36
Prefixes being announced from the APNIC address blocks: 252168
Unique aggregates announced from the APNIC address blocks: 104954
APNIC Region origin ASes present in the Internet Routing Table: 14693
APNIC Prefixes per ASN: 17.16
APNIC Region origin ASes announcing only one prefix: 4500
APNIC Region transit ASes present in the Internet Routing Table: 1980
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10233
Number of APNIC addresses announced to Internet: 749238080
Equivalent to 44 /8s, 168 /16s and 119 /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: 291813
Total ARIN prefixes after maximum aggregation: 132067
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 293219
Unique aggregates announced from the ARIN address blocks: 141194
ARIN Region origin ASes present in the Internet Routing Table: 19234
ARIN Prefixes per ASN: 15.24
ARIN Region origin ASes announcing only one prefix: 7032
ARIN Region transit ASes present in the Internet Routing Table: 2007
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: 5253
Number of ARIN addresses announced to Internet: 1349310976
Equivalent to 80 /8s, 108 /16s and 218 /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: 275755
Total RIPE prefixes after maximum aggregation: 135886
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 274865
Unique aggregates announced from the RIPE address blocks: 177400
RIPE Region origin ASes present in the Internet Routing Table: 28944
RIPE Prefixes per ASN: 9.50
RIPE Region origin ASes announcing only one prefix: 12053
RIPE Region transit ASes present in the Internet Routing Table: 4002
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: 12559
Number of RIPE addresses announced to Internet: 732198849
Equivalent to 43 /8s, 164 /16s and 119 /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: 124642
Total LACNIC prefixes after maximum aggregation: 29722
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 120983
Unique aggregates announced from the LACNIC address blocks: 49182
LACNIC Region origin ASes present in the Internet Routing Table: 11255
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 2653
LACNIC Region transit ASes present in the Internet Routing Table: 2531
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 37
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9219
Number of LACNIC addresses announced to Internet: 171071296
Equivalent to 10 /8s, 50 /16s and 87 /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: 34334
Total AfriNIC prefixes after maximum aggregation: 6725
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 47096
Unique aggregates announced from the AfriNIC address blocks: 13931
AfriNIC Region origin ASes present in the Internet Routing Table: 1916
AfriNIC Prefixes per ASN: 24.58
AfriNIC Region origin ASes announcing only one prefix: 687
AfriNIC Region transit ASes present in the Internet Routing Table: 387
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1285
Number of AfriNIC addresses announced to Internet: 104976128
Equivalent to 6 /8s, 65 /16s and 207 /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 11823 8762 116 CHINAMOBILE-CN China Mobile Communication
7545 6147 839 612 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4474 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4445 535 311 BBIL-AP BHARTI Airtel Ltd., IN
7552 3918 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3702 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3278 1868 100 VNPT-AS-VN VNPT Corp, VN
24560 2905 863 520 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2741 812 179 CMNET-JIANGSU-AP China Mobile communicati
4755 2181 434 191 TATACOMM-AS TATA Communications formerly
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 13698 40975 5285 AMAZON-02, US
11492 4810 319 622 CABLEONE, US
7155 3855 286 85 VIASAT-SP-BACKBONE, US
6327 3637 1320 82 SHAW, CA
174 3461 8771 860 COGENT-174, US
22773 3339 3015 164 ASN-CXA-ALL-CCI-22773-RDC, US
749 3223 54766 2474 DNIC-AS-00749, US
396982 3195 3855 431 GOOGLE-CLOUD-PLATFORM, US
16625 2925 1234 2181 AKAMAI-AS, US
4155 2864 217 1731 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 7602 1712 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3925 3395 138 AKAMAI-ASN1, NL
9009 3787 360 2108 M247, RO
12389 3119 2317 872 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2403 361 583 TELLCOM-AS, TR
212238 2322 164 1690 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1545 1852 14 TE-AS TE-AS, EG
203020 1475 163 648 HOSTROYALE, IN
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 12308 3255 574 UNINET, MX
10620 3514 482 1020 Telmex Colombia S.A., CO
13999 2529 511 349 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1370 2435 268 Claro NXT Telecomunicacoes Ltda, BR
3816 1346 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1195 371 22 Telefonica del Peru S.A.A., PE
11664 1179 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1069 68 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1022 373 162 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 1733 660 28 RAYA-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36992 1221 1482 324 ETISALAT-MISR, EG
24863 1213 389 22 LINKdotNET-AS, EG
37069 1101 1112 11 MOBINIL, EG
36935 822 520 43 Vodafone-, EG
36914 578 82 3 KENET-AS, KE
20011 568 154 212 INTERNET-SOLUTIONS, ZA
15399 542 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 13698 40975 5285 AMAZON-02, US
8151 12308 3255 574 UNINET, MX
9808 11823 8762 116 CHINAMOBILE-CN China Mobile Communication
12479 7602 1712 148 UNI2-AS, ES
7545 6147 839 612 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4810 319 622 CABLEONE, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
18403 4474 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4445 535 311 BBIL-AP BHARTI Airtel Ltd., IN
20940 3925 3395 138 AKAMAI-ASN1, NL
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 12308 11734 UNINET, MX
9808 11823 11707 CHINAMOBILE-CN China Mobile Communications Grou
12479 7602 7454 UNI2-AS, ES
7545 6147 5535 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
18403 4474 4449 FPT-AS-AP FPT Telecom Company, VN
11492 4810 4188 CABLEONE, US
9498 4445 4134 BBIL-AP BHARTI Airtel Ltd., IN
7552 3918 3891 VIETEL-AS-AP Viettel Group, VN
20940 3925 3787 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 /10:41 /11:92 /12:298
/13:578 /14:1200 /15:2129 /16:13770 /17:8198 /18:13462
/19:24515 /20:44151 /21:51717 /22:111702 /23:102660 /24:613352
/25:137 /26:113 /27:103 /28:20 /29:72 /30:8
/31:0 /32:304
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6544 7602 UNI2-AS, ES
8151 6528 12308 UNINET, MX
11492 3604 4810 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3433 3637 SHAW, CA
7155 2814 3855 VIASAT-SP-BACKBONE, US
22773 2493 3339 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2352 13698 AMAZON-02, US
30036 2270 2611 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2201 3514 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)
----------------------------------------------
1:2418 2:1493 3:854 4:12 5:4716 6:163
7:6 8:1551 9:1 11:172 12:1335 13:459
14:2557 15:365 16:286 17:379 18:896 20:558
21:4 22:188 23:7701 24:2725 25:2 27:2751
29:19 31:3343 32:35 33:1 34:80 35:261
36:3626 37:4561 38:9455 39:911 40:253 41:4205
42:1977 43:2660 44:369 45:18598 46:5088 47:336
49:1889 50:1949 51:591 52:1554 54:327 55:1113
56:11 57:272 58:2180 59:1277 60:1174 61:2833
62:2967 63:1798 64:5537 65:2162 66:4721 67:3101
68:1088 69:3974 70:1046 71:622 72:2849 74:2789
75:1512 76:602 77:2758 78:1900 79:1692 80:2198
81:2042 82:3179 83:1442 84:1891 85:3456 86:1087
87:2123 88:1312 89:4424 90:778 91:8409 92:2698
93:2944 94:4067 95:4398 96:1488 97:310 98:955
99:696 100:71 101:1182 102:3862 103:32090 104:5211
105:765 106:969 107:2639 108:1179 109:4169 110:2225
111:3309 112:2234 113:1858 114:1955 115:2175 116:2054
117:2577 118:2889 119:1915 120:2133 121:1336 122:2796
123:2225 124:1651 125:2874 126:91 128:1621 129:966
130:1303 131:2034 132:774 133:450 134:1645 135:350
136:1450 137:1265 138:2826 139:1582 140:1635 141:1516
142:1907 143:1989 144:1175 145:562 146:2165 147:2102
148:2711 149:2935 150:1225 151:2226 152:2071 153:589
154:7572 155:1846 156:3089 157:1933 158:1341 159:2512
160:3604 161:1888 162:3861 163:2241 164:1847 165:2346
166:1520 167:2022 168:3993 169:782 170:5120 171:1006
172:4220 173:3389 174:918 175:1314 176:3722 177:4752
178:3931 179:2301 180:2587 181:4121 182:3504 183:2124
184:2102 185:21575 186:5221 187:4679 188:4273 189:4340
190:9556 191:1502 192:11342 193:9472 194:7785 195:5595
196:3291 197:3197 198:6123 199:8602 200:8222 201:6387
202:10289 203:10529 204:4650 205:3610 206:4529 207:3550
208:4290 209:5131 210:4541 211:2588 212:4562 213:3820
214:1023 215:46 216:6738 217:3210 218:1377 219:393
220:2137 221:1191 222:740 223:2675
End of report
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