[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jul 15 21:31:10 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Tue 15 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: 1010009
Prefixes after maximum aggregation (per Origin AS): 384146
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 487071
Number of IPv4 prefixes with a valid ROA: 565782
Number of IPv4 prefixes with an invalid ROA: 80
Number of IPv4 prefixes with no ROA: 444147
Total ASes present in the Internet Routing Table: 77116
Prefixes per ASN: 13.10
Origin-only ASes present in the Internet Routing Table: 65944
Origin ASes announcing only one prefix: 26864
Transit ASes present in the Internet Routing Table: 11172
Transit-only ASes present in the Internet Routing Table: 588
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1107
Number of instances of unregistered ASNs: 1142
Number of 32-bit ASNs allocated by the RIRs: 46832
Number of 32-bit ASNs visible in the Routing Table: 38598
Prefixes from 32-bit ASNs in the Routing Table: 209036
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: 345
Number of addresses announced to Internet: 3111823169
Equivalent to 185 /8s, 122 /16s and 167 /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: 328163
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 274117
Total APNIC prefixes after maximum aggregation: 78777
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 264834
Unique aggregates announced from the APNIC address blocks: 105585
APNIC Region origin ASes present in the Internet Routing Table: 14807
APNIC Prefixes per ASN: 17.89
APNIC Region origin ASes announcing only one prefix: 4509
APNIC Region transit ASes present in the Internet Routing Table: 2018
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: 10280
Number of APNIC addresses announced to Internet: 754715200
Equivalent to 44 /8s, 252 /16s and 10 /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: 294116
Total ARIN prefixes after maximum aggregation: 132113
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 295845
Unique aggregates announced from the ARIN address blocks: 141027
ARIN Region origin ASes present in the Internet Routing Table: 19216
ARIN Prefixes per ASN: 15.40
ARIN Region origin ASes announcing only one prefix: 7018
ARIN Region transit ASes present in the Internet Routing Table: 2006
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: 5244
Number of ARIN addresses announced to Internet: 1349631232
Equivalent to 80 /8s, 113 /16s and 189 /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: 280429
Total RIPE prefixes after maximum aggregation: 135970
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 279345
Unique aggregates announced from the RIPE address blocks: 177091
RIPE Region origin ASes present in the Internet Routing Table: 28963
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12036
RIPE Region transit ASes present in the Internet Routing Table: 4016
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: 12565
Number of RIPE addresses announced to Internet: 731620801
Equivalent to 43 /8s, 155 /16s and 165 /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: 126044
Total LACNIC prefixes after maximum aggregation: 29784
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 122350
Unique aggregates announced from the LACNIC address blocks: 49142
LACNIC Region origin ASes present in the Internet Routing Table: 11267
LACNIC Prefixes per ASN: 10.86
LACNIC Region origin ASes announcing only one prefix: 2635
LACNIC Region transit ASes present in the Internet Routing Table: 2551
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9227
Number of LACNIC addresses announced to Internet: 171009088
Equivalent to 10 /8s, 49 /16s and 100 /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: 34196
Total AfriNIC prefixes after maximum aggregation: 6755
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 47290
Unique aggregates announced from the AfriNIC address blocks: 13912
AfriNIC Region origin ASes present in the Internet Routing Table: 1913
AfriNIC Prefixes per ASN: 24.72
AfriNIC Region origin ASes announcing only one prefix: 666
AfriNIC Region transit ASes present in the Internet Routing Table: 385
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: 1282
Number of AfriNIC addresses announced to Internet: 104634880
Equivalent to 6 /8s, 60 /16s and 154 /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 11977 8921 173 CHINAMOBILE-CN China Mobile Communication
7545 6134 839 612 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4452 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4392 535 311 BBIL-AP BHARTI Airtel Ltd., IN
45899 4380 1874 55 VNPT-AS-VN VNPT Corp, VN
7552 3941 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3702 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2902 862 519 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2791 832 221 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 13720 40965 5275 AMAZON-02, US
174 5282 8770 856 COGENT-174, US
11492 4789 317 607 CABLEONE, US
7155 3870 287 89 VIASAT-SP-BACKBONE, US
6327 3637 1320 82 SHAW, CA
22773 3340 3016 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3225 54767 2476 DNIC-AS-00749, US
396982 3194 3854 430 GOOGLE-CLOUD-PLATFORM, US
16625 2988 1255 2219 AKAMAI-AS, US
4155 2861 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 7637 1713 150 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3978 3396 140 AKAMAI-ASN1, NL
9009 3774 358 2097 M247, RO
12389 3119 2317 873 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2402 361 582 TELLCOM-AS, TR
5384 2381 585 29 EMIRATES-INTERNET Emirates Internet, AE
212238 2326 165 1696 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1563 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 12304 3255 573 UNINET, MX
10620 3513 481 1023 Telmex Colombia S.A., CO
13999 2525 511 349 Mega Cable, S.A. de C.V., MX
11830 1984 369 64 Instituto Costarricense de Electricidad y
28573 1370 2435 268 Claro NXT Telecomunicacoes Ltda, BR
3816 1344 786 204 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1196 371 22 Telefonica del Peru S.A.A., PE
11664 1163 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1066 68 380 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1020 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 1685 633 33 RAYA-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36992 1205 1477 332 ETISALAT-MISR, EG
36935 822 520 43 Vodafone-, EG
37069 702 1112 11 MOBINIL, EG
24863 656 389 22 LINKdotNET-AS, EG
36914 575 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 13720 40965 5275 AMAZON-02, US
8151 12304 3255 573 UNINET, MX
9808 11977 8921 173 CHINAMOBILE-CN China Mobile Communication
12479 7637 1713 150 UNI2-AS, ES
7545 6134 839 612 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5282 8770 856 COGENT-174, US
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4789 317 607 CABLEONE, US
18403 4452 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 11977 11804 CHINAMOBILE-CN China Mobile Communications Grou
8151 12304 11731 UNINET, MX
12479 7637 7487 UNI2-AS, ES
7545 6134 5522 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4811 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
18403 4452 4427 FPT-AS-AP FPT Telecom Company, VN
174 5282 4426 COGENT-174, US
45899 4380 4325 VNPT-AS-VN VNPT Corp, VN
11492 4789 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
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 /12:299
/13:583 /14:1214 /15:2158 /16:13870 /17:8467 /18:14282
/19:25296 /20:45551 /21:53094 /22:113255 /23:106004 /24:625024
/25:132 /26:112 /27:101 /28:19 /29:73 /30:8
/31:0 /32:304
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6572 7637 UNI2-AS, ES
8151 6529 12304 UNINET, MX
11492 3583 4789 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3433 3637 SHAW, CA
7155 2828 3870 VIASAT-SP-BACKBONE, US
22773 2493 3340 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2353 13720 AMAZON-02, US
30036 2268 2609 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2200 3513 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)
----------------------------------------------
1:2468 2:1597 3:853 4:12 5:4844 6:163
7:6 8:1587 9:1 11:172 12:1339 13:462
14:2624 15:366 16:286 17:387 18:899 20:571
21:4 22:188 23:7729 24:2730 25:2 27:2875
29:19 31:3428 32:39 33:1 34:84 35:260
36:3546 37:4616 38:10520 39:918 40:253 41:4242
42:1969 43:2794 44:373 45:18831 46:5177 47:355
49:1918 50:1944 51:591 52:1555 54:324 55:1109
56:11 57:276 58:2300 59:1352 60:1202 61:3066
62:2976 63:1803 64:5547 65:2176 66:4748 67:3100
68:1089 69:3969 70:1048 71:631 72:2854 74:2800
75:1512 76:607 77:2764 78:1901 79:1728 80:2238
81:2089 82:3185 83:1488 84:1898 85:3466 86:1182
87:2405 88:1317 89:4470 90:777 91:8465 92:2815
93:2960 94:4209 95:4441 96:1491 97:309 98:955
99:700 100:72 101:1456 102:4074 103:32793 104:5281
105:1106 106:975 107:2634 108:1261 109:4236 110:2283
111:3361 112:2253 113:1899 114:1977 115:2308 116:2154
117:2627 118:3021 119:2037 120:2203 121:1408 122:2928
123:2554 124:1775 125:2932 126:91 128:1634 129:980
130:1314 131:2061 132:775 133:450 134:1584 135:351
136:1434 137:1272 138:2876 139:1660 140:1658 141:1528
142:1910 143:1994 144:1196 145:559 146:2197 147:2105
148:2705 149:3017 150:1253 151:2233 152:2083 153:592
154:7902 155:1841 156:3104 157:1939 158:1334 159:2515
160:3636 161:1873 162:3876 163:2249 164:1880 165:2112
166:1523 167:2023 168:4050 169:784 170:5170 171:1014
172:4419 173:3388 174:917 175:1350 176:3742 177:4905
178:3970 179:2363 180:2693 181:4133 182:3527 183:2255
184:2105 185:21660 186:5282 187:4723 188:4275 189:4409
190:9605 191:1528 192:11367 193:9494 194:7928 195:5724
196:3290 197:3154 198:6116 199:8600 200:8297 201:6411
202:10978 203:10916 204:4594 205:3629 206:4542 207:3532
208:4315 209:5156 210:4956 211:2819 212:4605 213:3824
214:1021 215:46 216:6801 217:3331 218:1435 219:600
220:2147 221:1191 222:965 223:2695
End of report
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