[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jul 16 21:31:12 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Wed 16 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: 1010501
Prefixes after maximum aggregation (per Origin AS): 384310
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 487361
Number of IPv4 prefixes with a valid ROA: 566300
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 444182
Total ASes present in the Internet Routing Table: 77140
Prefixes per ASN: 13.10
Origin-only ASes present in the Internet Routing Table: 65977
Origin ASes announcing only one prefix: 26890
Transit ASes present in the Internet Routing Table: 11163
Transit-only ASes present in the Internet Routing Table: 584
Paths with bogon ASNs present in the IPv4 Routing Table: 52
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: 1100
Number of instances of unregistered ASNs: 1135
Number of 32-bit ASNs allocated by the RIRs: 46838
Number of 32-bit ASNs visible in the Routing Table: 38616
Prefixes from 32-bit ASNs in the Routing Table: 209088
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: 344
Number of addresses announced to Internet: 3112084545
Equivalent to 185 /8s, 126 /16s and 164 /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: 328253
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 274245
Total APNIC prefixes after maximum aggregation: 78794
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 264951
Unique aggregates announced from the APNIC address blocks: 105590
APNIC Region origin ASes present in the Internet Routing Table: 14809
APNIC Prefixes per ASN: 17.89
APNIC Region origin ASes announcing only one prefix: 4510
APNIC Region transit ASes present in the Internet Routing Table: 2007
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10279
Number of APNIC addresses announced to Internet: 754699072
Equivalent to 44 /8s, 251 /16s and 203 /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: 294367
Total ARIN prefixes after maximum aggregation: 132175
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 295965
Unique aggregates announced from the ARIN address blocks: 141071
ARIN Region origin ASes present in the Internet Routing Table: 19219
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: 2014
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: 5245
Number of ARIN addresses announced to Internet: 1349319936
Equivalent to 80 /8s, 108 /16s and 253 /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: 280538
Total RIPE prefixes after maximum aggregation: 136059
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 279551
Unique aggregates announced from the RIPE address blocks: 177304
RIPE Region origin ASes present in the Internet Routing Table: 28972
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12042
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: 12573
Number of RIPE addresses announced to Internet: 732037825
Equivalent to 43 /8s, 162 /16s and 2 /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: 126113
Total LACNIC prefixes after maximum aggregation: 29778
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 122395
Unique aggregates announced from the LACNIC address blocks: 49153
LACNIC Region origin ASes present in the Internet Routing Table: 11276
LACNIC Prefixes per ASN: 10.85
LACNIC Region origin ASes announcing only one prefix: 2648
LACNIC Region transit ASes present in the Internet Routing Table: 2541
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: 9229
Number of LACNIC addresses announced to Internet: 171043392
Equivalent to 10 /8s, 49 /16s and 234 /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: 34138
Total AfriNIC prefixes after maximum aggregation: 6759
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 47295
Unique aggregates announced from the AfriNIC address blocks: 13928
AfriNIC Region origin ASes present in the Internet Routing Table: 1920
AfriNIC Prefixes per ASN: 24.63
AfriNIC Region origin ASes announcing only one prefix: 672
AfriNIC Region transit ASes present in the Internet Routing Table: 390
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: 1290
Number of AfriNIC addresses announced to Internet: 104708352
Equivalent to 6 /8s, 61 /16s and 185 /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 11978 8921 173 CHINAMOBILE-CN China Mobile Communication
7545 6138 839 611 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4473 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 3946 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3701 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2902 862 519 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2878 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 13725 40964 5275 AMAZON-02, US
174 5284 8770 855 COGENT-174, US
11492 4812 319 611 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 3224 54766 2475 DNIC-AS-00749, US
396982 3194 3854 430 GOOGLE-CLOUD-PLATFORM, US
16625 2988 1255 2219 AKAMAI-AS, US
4155 2866 218 1733 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 7624 1713 150 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3978 3396 140 AKAMAI-ASN1, NL
9009 3790 361 2111 M247, RO
12389 3120 2317 873 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2403 361 583 TELLCOM-AS, TR
5384 2380 585 29 EMIRATES-INTERNET Emirates Internet, AE
212238 2324 164 1694 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 12316 3255 574 UNINET, MX
10620 3513 481 1023 Telmex Colombia S.A., CO
13999 2526 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 21 Telefonica del Peru S.A.A., PE
11664 1174 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 1690 660 28 RAYA-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36992 1210 1477 335 ETISALAT-MISR, EG
36935 822 520 43 Vodafone-, EG
37069 702 1112 11 MOBINIL, EG
24863 658 389 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 13725 40964 5275 AMAZON-02, US
8151 12316 3255 574 UNINET, MX
9808 11978 8921 173 CHINAMOBILE-CN China Mobile Communication
12479 7624 1713 150 UNI2-AS, ES
7545 6138 839 611 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5284 8770 855 COGENT-174, US
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
11492 4812 319 611 CABLEONE, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
18403 4473 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 11978 11805 CHINAMOBILE-CN China Mobile Communications Grou
8151 12316 11742 UNINET, MX
12479 7624 7474 UNI2-AS, ES
7545 6138 5527 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 4473 4448 FPT-AS-AP FPT Telecom Company, VN
174 5284 4429 COGENT-174, US
45899 4380 4325 VNPT-AS-VN VNPT Corp, VN
11492 4812 4201 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 /15:2159 /16:13871 /17:8464 /18:14281
/19:25309 /20:45548 /21:53089 /22:113296 /23:106029 /24:625439
/25:137 /26:113 /27:102 /28:20 /29:73 /30:8
/31:0 /32:304
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6564 7624 UNI2-AS, ES
8151 6537 12316 UNINET, MX
11492 3606 4812 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 2356 13725 AMAZON-02, US
30036 2265 2606 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 3:854 4:12 5:4843 6:163
7:6 8:1587 9:1 11:172 12:1336 13:462
14:2624 15:366 16:286 17:385 18:898 20:571
21:4 22:188 23:7725 24:2731 25:2 27:2883
29:19 31:3431 32:39 33:1 34:84 35:260
36:3566 37:4616 38:10562 39:918 40:254 41:4238
42:1983 43:2795 44:373 45:18860 46:5195 47:355
49:1917 50:1951 51:591 52:1555 54:324 55:1105
56:11 57:277 58:2294 59:1352 60:1202 61:3067
62:2978 63:1804 64:5547 65:2175 66:4726 67:3104
68:1087 69:3971 70:1046 71:630 72:2850 74:2801
75:1512 76:608 77:2764 78:1902 79:1726 80:2235
81:2091 82:3188 83:1487 84:1901 85:3467 86:1182
87:2401 88:1317 89:4473 90:777 91:8462 92:2816
93:2962 94:4211 95:4438 96:1487 97:310 98:955
99:700 100:60 101:1456 102:4106 103:32776 104:5272
105:1006 106:975 107:2637 108:1262 109:4244 110:2283
111:3360 112:2264 113:1900 114:1977 115:2311 116:2153
117:2631 118:3020 119:2038 120:2211 121:1410 122:2930
123:2525 124:1780 125:2932 126:91 128:1641 129:981
130:1320 131:2066 132:775 133:450 134:1584 135:351
136:1465 137:1273 138:2859 139:1662 140:1658 141:1526
142:1908 143:1987 144:1192 145:560 146:2198 147:2107
148:2697 149:3019 150:1254 151:2240 152:2082 153:591
154:7926 155:1840 156:3120 157:1937 158:1337 159:2517
160:3628 161:1873 162:3877 163:2265 164:1879 165:2115
166:1527 167:2021 168:4040 169:783 170:5179 171:1017
172:4419 173:3387 174:918 175:1354 176:3744 177:4886
178:3970 179:2367 180:2683 181:4146 182:3533 183:2266
184:2106 185:21691 186:5279 187:4726 188:4286 189:4400
190:9602 191:1547 192:11373 193:9506 194:7930 195:5721
196:3298 197:3157 198:6120 199:8598 200:8287 201:6442
202:10978 203:10942 204:4630 205:3622 206:4544 207:3554
208:4315 209:5152 210:4959 211:2819 212:4610 213:3840
214:1024 215:46 216:6811 217:3349 218:1435 219:600
220:2152 221:1197 222:997 223:2734
End of report
More information about the ren-bgp-stats-all
mailing list