[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jul 12 21:31:27 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Sat 12 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: 1009677
Prefixes after maximum aggregation (per Origin AS): 383806
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 486428
Number of IPv4 prefixes with a valid ROA: 565356
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 444302
Total ASes present in the Internet Routing Table: 77115
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 65960
Origin ASes announcing only one prefix: 26864
Transit ASes present in the Internet Routing Table: 11155
Transit-only ASes present in the Internet Routing Table: 577
Paths with bogon ASNs present in the IPv4 Routing Table: 70
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1117
Number of instances of unregistered ASNs: 1152
Number of 32-bit ASNs allocated by the RIRs: 46816
Number of 32-bit ASNs visible in the Routing Table: 38588
Prefixes from 32-bit ASNs in the Routing Table: 208901
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: 340
Number of addresses announced to Internet: 3111872065
Equivalent to 185 /8s, 123 /16s and 102 /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: 328112
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 274062
Total APNIC prefixes after maximum aggregation: 78682
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 264628
Unique aggregates announced from the APNIC address blocks: 105269
APNIC Region origin ASes present in the Internet Routing Table: 14806
APNIC Prefixes per ASN: 17.87
APNIC Region origin ASes announcing only one prefix: 4497
APNIC Region transit ASes present in the Internet Routing Table: 2011
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: 10274
Number of APNIC addresses announced to Internet: 754664768
Equivalent to 44 /8s, 251 /16s and 69 /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: 294055
Total ARIN prefixes after maximum aggregation: 131989
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 295790
Unique aggregates announced from the ARIN address blocks: 140951
ARIN Region origin ASes present in the Internet Routing Table: 19219
ARIN Prefixes per ASN: 15.39
ARIN Region origin ASes announcing only one prefix: 7019
ARIN Region transit ASes present in the Internet Routing Table: 2005
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: 5242
Number of ARIN addresses announced to Internet: 1349462784
Equivalent to 80 /8s, 111 /16s and 43 /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: 280335
Total RIPE prefixes after maximum aggregation: 135879
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 279275
Unique aggregates announced from the RIPE address blocks: 176966
RIPE Region origin ASes present in the Internet Routing Table: 28956
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12026
RIPE Region transit ASes present in the Internet Routing Table: 4013
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: 12558
Number of RIPE addresses announced to Internet: 731503553
Equivalent to 43 /8s, 153 /16s and 219 /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: 126193
Total LACNIC prefixes after maximum aggregation: 29754
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 122476
Unique aggregates announced from the LACNIC address blocks: 49061
LACNIC Region origin ASes present in the Internet Routing Table: 11276
LACNIC Prefixes per ASN: 10.86
LACNIC Region origin ASes announcing only one prefix: 2645
LACNIC Region transit ASes present in the Internet Routing Table: 2537
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9231
Number of LACNIC addresses announced to Internet: 171176512
Equivalent to 10 /8s, 51 /16s and 242 /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: 33915
Total AfriNIC prefixes after maximum aggregation: 6747
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 47168
Unique aggregates announced from the AfriNIC address blocks: 13876
AfriNIC Region origin ASes present in the Internet Routing Table: 1914
AfriNIC Prefixes per ASN: 24.64
AfriNIC Region origin ASes announcing only one prefix: 677
AfriNIC Region transit ASes present in the Internet Routing Table: 386
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1283
Number of AfriNIC addresses announced to Internet: 104852480
Equivalent to 6 /8s, 63 /16s and 236 /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 11912 8921 173 CHINAMOBILE-CN China Mobile Communication
7545 6136 839 613 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4458 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4380 1874 55 VNPT-AS-VN VNPT Corp, VN
9498 4361 535 312 BBIL-AP BHARTI Airtel Ltd., IN
7552 3939 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3703 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2902 862 519 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2789 832 219 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 13689 40962 5257 AMAZON-02, US
174 5281 8769 848 COGENT-174, US
11492 4788 317 606 CABLEONE, US
7155 3871 287 89 VIASAT-SP-BACKBONE, US
6327 3637 1320 82 SHAW, CA
22773 3337 3018 166 ASN-CXA-ALL-CCI-22773-RDC, US
749 3225 54767 2476 DNIC-AS-00749, US
396982 3194 3854 431 GOOGLE-CLOUD-PLATFORM, US
16625 2987 1255 2218 AKAMAI-AS, US
4155 2849 216 1727 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 7637 1713 150 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3970 3396 140 AKAMAI-ASN1, NL
9009 3777 360 2110 M247, RO
12389 3121 2317 875 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2402 361 582 TELLCOM-AS, TR
5384 2379 585 29 EMIRATES-INTERNET Emirates Internet, AE
212238 2348 167 1715 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1585 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 12290 3252 567 UNINET, MX
10620 3512 481 1022 Telmex Colombia S.A., CO
13999 2530 538 352 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1369 2435 268 Claro NXT Telecomunicacoes Ltda, BR
3816 1346 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1197 371 22 Telefonica del Peru S.A.A., PE
11664 1165 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1054 67 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1024 2487 55 TIM SA, BR
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 1619 633 33 RAYA-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36992 1140 1466 338 ETISALAT-MISR, EG
36935 741 520 39 Vodafone-, EG
24863 645 389 22 LINKdotNET-AS, EG
37069 600 1112 11 MOBINIL, EG
36914 571 82 3 KENET-AS, KE
20011 568 154 212 INTERNET-SOLUTIONS, ZA
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 13689 40962 5257 AMAZON-02, US
8151 12290 3252 567 UNINET, MX
9808 11912 8921 173 CHINAMOBILE-CN China Mobile Communication
12479 7637 1713 150 UNI2-AS, ES
7545 6136 839 613 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5281 8769 848 COGENT-174, US
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4788 317 606 CABLEONE, US
18403 4458 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
9808 11912 11739 CHINAMOBILE-CN China Mobile Communications Grou
8151 12290 11723 UNINET, MX
12479 7637 7487 UNI2-AS, ES
7545 6136 5523 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4811 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5281 4433 COGENT-174, US
18403 4458 4433 FPT-AS-AP FPT Telecom Company, VN
45899 4380 4325 VNPT-AS-VN VNPT Corp, VN
11492 4788 4182 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
206734 UNALLOCATED 5.175.236.0/24 215120 EVOLUS-IX, AT
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
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 /12:299
/13:581 /14:1208 /15:2168 /16:13875 /17:8467 /18:14288
/19:25291 /20:45429 /21:53087 /22:113247 /23:106006 /24:624819
/25:132 /26:112 /27:101 /28:19 /29:74 /30:8
/31:0 /32:303
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6570 7637 UNI2-AS, ES
8151 6518 12290 UNINET, MX
11492 3582 4788 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3433 3637 SHAW, CA
7155 2829 3871 VIASAT-SP-BACKBONE, US
22773 2489 3337 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2349 13689 AMAZON-02, US
30036 2267 2608 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2199 3512 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)
----------------------------------------------
1:2467 2:1595 3:852 4:12 5:4872 6:162
7:6 8:1587 9:1 11:172 12:1341 13:459
14:2625 15:366 16:285 17:381 18:899 20:571
21:4 22:188 23:7733 24:2727 25:2 27:2869
29:19 31:3406 32:39 33:1 34:84 35:260
36:3544 37:4634 38:10567 39:917 40:250 41:4231
42:1968 43:2790 44:375 45:18804 46:5172 47:353
49:1917 50:1939 51:592 52:1555 54:324 55:1109
56:11 57:277 58:2299 59:1322 60:1202 61:3069
62:2918 63:1803 64:5548 65:2180 66:4737 67:3102
68:1092 69:3962 70:1046 71:630 72:2854 74:2802
75:1512 76:608 77:2761 78:1902 79:1730 80:2231
81:2086 82:3172 83:1495 84:1885 85:3463 86:1182
87:2404 88:1316 89:4477 90:775 91:8467 92:2817
93:2957 94:4231 95:4427 96:1488 97:310 98:962
99:697 100:72 101:1457 102:4085 103:32807 104:5276
105:1098 106:982 107:2639 108:1260 109:4243 110:2283
111:3347 112:2252 113:1904 114:1977 115:2307 116:2147
117:2607 118:3017 119:2036 120:2200 121:1410 122:2929
123:2541 124:1770 125:2933 126:91 128:1636 129:981
130:1312 131:2081 132:771 133:450 134:1582 135:350
136:1435 137:1270 138:2891 139:1663 140:1654 141:1539
142:1917 143:1953 144:1188 145:560 146:2196 147:2106
148:2705 149:3021 150:1252 151:2231 152:2081 153:591
154:8031 155:1829 156:3100 157:1940 158:1336 159:2493
160:3636 161:1867 162:3892 163:2252 164:1882 165:2090
166:1513 167:2025 168:4052 169:785 170:5185 171:1015
172:4422 173:3365 174:917 175:1350 176:3729 177:4895
178:3974 179:2366 180:2691 181:4126 182:3527 183:2260
184:2105 185:21655 186:5302 187:4710 188:4284 189:4394
190:9605 191:1529 192:11361 193:9498 194:7934 195:5717
196:3241 197:3160 198:6112 199:8580 200:8297 201:6447
202:10961 203:10917 204:4580 205:3628 206:4526 207:3544
208:4313 209:5153 210:4948 211:2801 212:4610 213:3808
214:1035 215:46 216:6806 217:3336 218:1433 219:603
220:2148 221:1190 222:966 223:2670
End of report
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