[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jun 27 21:31:25 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Fri 27 Jun, 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: 1022542
Prefixes after maximum aggregation (per Origin AS): 383238
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 484351
Number of IPv4 prefixes with a valid ROA: 571288
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 451236
Total ASes present in the Internet Routing Table: 77119
Prefixes per ASN: 13.26
Origin-only ASes present in the Internet Routing Table: 65982
Origin ASes announcing only one prefix: 26531
Transit ASes present in the Internet Routing Table: 11137
Transit-only ASes present in the Internet Routing Table: 571
Paths with bogon ASNs present in the IPv4 Routing Table: 66
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 80
Max AS path prepend of ASN (133647) 73
Prefixes from unregistered ASNs in the Routing Table: 1122
Number of instances of unregistered ASNs: 1159
Number of 32-bit ASNs allocated by the RIRs: 46662
Number of 32-bit ASNs visible in the Routing Table: 38531
Prefixes from 32-bit ASNs in the Routing Table: 213118
Number of bogon 32-bit ASNs visible in the Routing Table: 88
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 300
Number of addresses announced to Internet: 3111486272
Equivalent to 185 /8s, 117 /16s and 131 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
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: 334753
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 273795
Total APNIC prefixes after maximum aggregation: 78579
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 264563
Unique aggregates announced from the APNIC address blocks: 104751
APNIC Region origin ASes present in the Internet Routing Table: 14780
APNIC Prefixes per ASN: 17.90
APNIC Region origin ASes announcing only one prefix: 4485
APNIC Region transit ASes present in the Internet Routing Table: 1997
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 80
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10236
Number of APNIC addresses announced to Internet: 754369088
Equivalent to 44 /8s, 246 /16s and 194 /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: 295076
Total ARIN prefixes after maximum aggregation: 131469
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 296412
Unique aggregates announced from the ARIN address blocks: 139807
ARIN Region origin ASes present in the Internet Routing Table: 19239
ARIN Prefixes per ASN: 15.41
ARIN Region origin ASes announcing only one prefix: 7028
ARIN Region transit ASes present in the Internet Routing Table: 2001
Average ARIN Region AS path length visible: 4.9
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5238
Number of ARIN addresses announced to Internet: 1349328896
Equivalent to 80 /8s, 109 /16s and 32 /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: 282635
Total RIPE prefixes after maximum aggregation: 135775
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 281373
Unique aggregates announced from the RIPE address blocks: 176740
RIPE Region origin ASes present in the Internet Routing Table: 28963
RIPE Prefixes per ASN: 9.71
RIPE Region origin ASes announcing only one prefix: 12019
RIPE Region transit ASes present in the Internet Routing Table: 4017
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: 12543
Number of RIPE addresses announced to Internet: 731365056
Equivalent to 43 /8s, 151 /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: 132745
Total LACNIC prefixes after maximum aggregation: 29985
LACNIC Deaggregation factor: 4.43
Prefixes being announced from the LACNIC address blocks: 129158
Unique aggregates announced from the LACNIC address blocks: 48929
LACNIC Region origin ASes present in the Internet Routing Table: 11284
LACNIC Prefixes per ASN: 11.45
LACNIC Region origin ASes announcing only one prefix: 2348
LACNIC Region transit ASes present in the Internet Routing Table: 2534
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9228
Number of LACNIC addresses announced to Internet: 171264320
Equivalent to 10 /8s, 53 /16s and 73 /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: 37169
Total AfriNIC prefixes after maximum aggregation: 6694
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 50736
Unique aggregates announced from the AfriNIC address blocks: 13850
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 26.44
AfriNIC Region origin ASes announcing only one prefix: 651
AfriNIC Region transit ASes present in the Internet Routing Table: 382
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1286
Number of AfriNIC addresses announced to Internet: 104960256
Equivalent to 6 /8s, 65 /16s and 145 /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 11561 8919 172 CHINAMOBILE-CN China Mobile Communication
7545 6140 840 642 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4405 1874 56 VNPT-AS-VN VNPT Corp, VN
18403 4367 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4338 535 310 BBIL-AP BHARTI Airtel Ltd., IN
7552 3947 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3700 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2891 856 529 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2426 832 220 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 13607 40954 5214 AMAZON-02, US
174 5271 8758 853 COGENT-174, US
11492 4774 316 625 CABLEONE, US
7155 3871 287 89 VIASAT-SP-BACKBONE, US
6327 3637 1320 82 SHAW, CA
22773 3350 3016 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3226 54767 2477 DNIC-AS-00749, US
396982 3192 3854 429 GOOGLE-CLOUD-PLATFORM, US
16625 2986 1251 2218 AKAMAI-AS, US
36352 2833 231 860 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 7671 1713 148 UNI2-AS, ES
39891 4780 291 66 ALJAWWALSTC-AS, SA
20940 3963 3395 139 AKAMAI-ASN1, NL
9009 3915 359 2112 M247, RO
12389 3124 2305 887 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2416 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2401 361 581 TELLCOM-AS, TR
212238 2329 171 1707 CDNEXT, GB
8452 1624 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 12267 3256 575 UNINET, MX
10620 3505 481 1017 Telmex Colombia S.A., CO
13999 2537 538 355 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1371 2436 260 Claro NXT Telecomunicacoes Ltda, BR
3816 1344 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1197 371 22 Telefonica del Peru S.A.A., PE
22884 1065 68 370 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1055 2487 55 TIM SA, BR
6503 1019 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 1822 644 27 RAYA-AS, EG
24863 1620 389 17 LINKdotNET-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1076 523 47 Vodafone-, EG
20011 603 168 245 INTERNET-SOLUTIONS, ZA
36914 579 82 3 KENET-AS, KE
15399 541 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 13607 40954 5214 AMAZON-02, US
8151 12267 3256 575 UNINET, MX
9808 11561 8919 172 CHINAMOBILE-CN China Mobile Communication
12479 7671 1713 148 UNI2-AS, ES
7545 6140 840 642 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5271 8758 853 COGENT-174, US
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4780 291 66 ALJAWWALSTC-AS, SA
11492 4774 316 625 CABLEONE, US
45899 4405 1874 56 VNPT-AS-VN VNPT Corp, 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 12267 11692 UNINET, MX
9808 11561 11389 CHINAMOBILE-CN China Mobile Communications Grou
12479 7671 7523 UNI2-AS, ES
7545 6140 5498 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4811 ERX-CERNET-BKB China Education and Research Net
39891 4780 4714 ALJAWWALSTC-AS, SA
174 5271 4418 COGENT-174, US
45899 4405 4349 VNPT-AS-VN VNPT Corp, VN
18403 4367 4342 FPT-AS-AP FPT Telecom Company, VN
11492 4774 4149 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
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
395195 UNALLOCATED 8.38.115.0/24 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
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
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 /9:14 /10:41 /11:92 /12:300
/13:586 /14:1215 /15:2174 /16:13942 /17:8528 /18:14393
/19:25460 /20:46283 /21:53832 /22:115040 /23:109335 /24:630549
/25:128 /26:113 /27:99 /28:19 /29:75 /30:8
/31:0 /32:300
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6594 7671 UNI2-AS, ES
8151 6455 12267 UNINET, MX
11492 3573 4774 CABLEONE, US
39891 3489 4780 ALJAWWALSTC-AS, SA
6327 3431 3637 SHAW, CA
7155 2829 3871 VIASAT-SP-BACKBONE, US
22773 2502 3350 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2345 13607 AMAZON-02, US
30036 2259 2600 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2192 3505 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)
----------------------------------------------
1:2448 2:1619 3:820 4:12 5:5092 6:161
7:6 8:1598 9:1 11:172 12:1343 13:446
14:2603 15:365 16:283 17:383 18:920 20:581
21:4 22:188 23:7653 24:2815 25:2 27:2842
29:19 31:3457 32:47 33:1 34:84 35:259
36:3208 37:4642 38:10491 39:915 40:207 41:4433
42:1923 43:2763 44:381 45:19509 46:5241 47:343
49:1956 50:1893 51:592 52:1558 54:324 55:1105
56:11 57:277 58:2321 59:1333 60:1204 61:3173
62:3046 63:1806 64:5550 65:2195 66:4773 67:3119
68:1099 69:4010 70:1060 71:630 72:2947 74:2825
75:1526 76:608 77:2863 78:1898 79:1745 80:2252
81:2100 82:3196 83:1501 84:1891 85:3459 86:1189
87:2413 88:1372 89:4452 90:778 91:8503 92:2811
93:2971 94:4194 95:4440 96:1488 97:310 98:960
99:688 100:72 101:1447 102:4278 103:32887 104:5230
105:1191 106:985 107:2649 108:1266 109:4204 110:2292
111:3316 112:2185 113:1905 114:2020 115:2287 116:2151
117:2591 118:2983 119:2029 120:2149 121:1458 122:2934
123:2642 124:1742 125:2928 126:93 128:1697 129:968
130:1336 131:2136 132:791 133:451 134:1567 135:393
136:1356 137:1270 138:3012 139:1662 140:1642 141:1517
142:1941 143:1977 144:1173 145:565 146:2201 147:2120
148:2719 149:2995 150:1291 151:2114 152:2107 153:590
154:8163 155:1784 156:3165 157:1937 158:1327 159:2505
160:3696 161:1905 162:3906 163:2247 164:1894 165:2085
166:1517 167:2020 168:4156 169:794 170:5381 171:1030
172:4448 173:3385 174:919 175:1353 176:3824 177:5419
178:3998 179:2487 180:2718 181:4260 182:3499 183:2225
184:2118 185:21897 186:5518 187:4884 188:4433 189:4535
190:9878 191:1623 192:11349 193:9540 194:8018 195:5775
196:3381 197:3350 198:6131 199:8577 200:8684 201:6523
202:10927 203:10979 204:4581 205:3625 206:4534 207:3522
208:4311 209:5174 210:4985 211:2767 212:4652 213:3847
214:1014 215:45 216:6819 217:3405 218:1435 219:608
220:2143 221:1161 222:977 223:2577
End of report
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