[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jul 2 18:46:52 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Wed 02 Jul, 2025
IPv4 BGP Table (Global) as seen at RENU.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 1006360
Prefixes after maximum aggregation (per Origin AS): 382161
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 485235
Number of IPv4 prefixes with a valid ROA: 565339
Number of IPv4 prefixes with an invalid ROA: 870
Number of IPv4 prefixes with no ROA: 440151
Total ASes present in the Internet Routing Table: 76964
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 66034
Origin ASes announcing only one prefix: 26521
Transit ASes present in the Internet Routing Table: 10930
Transit-only ASes present in the Internet Routing Table: 555
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 79
Max AS path prepend of ASN ( 37447) 75
Prefixes from unregistered ASNs in the Routing Table: 1145
Number of instances of unregistered ASNs: 1178
Number of 32-bit ASNs allocated by the RIRs: 46726
Number of 32-bit ASNs visible in the Routing Table: 38495
Prefixes from 32-bit ASNs in the Routing Table: 211486
Number of bogon 32-bit ASNs visible in the Routing Table: 92
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 465
Number of addresses announced to Internet: 3106000640
Equivalent to 185 /8s, 33 /16s and 207 /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: 331476
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 262168
Total APNIC prefixes after maximum aggregation: 77578
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 253012
Unique aggregates announced from the APNIC address blocks: 104573
APNIC Region origin ASes present in the Internet Routing Table: 14641
APNIC Prefixes per ASN: 17.28
APNIC Region origin ASes announcing only one prefix: 4446
APNIC Region transit ASes present in the Internet Routing Table: 1933
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 79
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10189
Number of APNIC addresses announced to Internet: 748934144
Equivalent to 44 /8s, 163 /16s and 212 /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: 293727
Total ARIN prefixes after maximum aggregation: 131627
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 295415
Unique aggregates announced from the ARIN address blocks: 140358
ARIN Region origin ASes present in the Internet Routing Table: 19219
ARIN Prefixes per ASN: 15.37
ARIN Region origin ASes announcing only one prefix: 7031
ARIN Region transit ASes present in the Internet Routing Table: 1954
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5236
Number of ARIN addresses announced to Internet: 1349106432
Equivalent to 80 /8s, 105 /16s and 187 /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: 279282
Total RIPE prefixes after maximum aggregation: 135660
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 277836
Unique aggregates announced from the RIPE address blocks: 177003
RIPE Region origin ASes present in the Internet Routing Table: 28969
RIPE Prefixes per ASN: 9.59
RIPE Region origin ASes announcing only one prefix: 12032
RIPE Region transit ASes present in the Internet Routing Table: 3973
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12542
Number of RIPE addresses announced to Internet: 731355136
Equivalent to 43 /8s, 151 /16s and 152 /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: 132261
Total LACNIC prefixes after maximum aggregation: 29698
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 128529
Unique aggregates announced from the LACNIC address blocks: 48981
LACNIC Region origin ASes present in the Internet Routing Table: 11279
LACNIC Prefixes per ASN: 11.40
LACNIC Region origin ASes announcing only one prefix: 2341
LACNIC Region transit ASes present in the Internet Routing Table: 2525
Average LACNIC Region AS path length visible: 5.6
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9236
Number of LACNIC addresses announced to Internet: 171170560
Equivalent to 10 /8s, 51 /16s and 219 /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: 37777
Total AfriNIC prefixes after maximum aggregation: 6856
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 51103
Unique aggregates announced from the AfriNIC address blocks: 13903
AfriNIC Region origin ASes present in the Internet Routing Table: 1928
AfriNIC Prefixes per ASN: 26.51
AfriNIC Region origin ASes announcing only one prefix: 671
AfriNIC Region transit ASes present in the Internet Routing Table: 380
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 78
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1292
Number of AfriNIC addresses announced to Internet: 105178624
Equivalent to 6 /8s, 68 /16s and 230 /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 11413 8759 112 CHINAMOBILE-CN China Mobile Communication
7545 6142 839 619 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4455 536 314 BBIL-AP BHARTI Airtel Ltd., IN
18403 4358 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3877 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3700 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3288 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2899 857 526 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2420 811 178 CMNET-JIANGSU-AP China Mobile communicati
4755 2181 434 193 TATACOMM-AS TATA Communications formerly
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13598 40949 5227 AMAZON-02, US
174 5314 8768 860 COGENT-174, US
11492 4781 317 604 CABLEONE, US
7155 3857 286 85 VIASAT-SP-BACKBONE, US
6327 3634 1320 82 SHAW, CA
22773 3336 3032 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 3066 1289 2243 AKAMAI-AS, US
4155 2843 216 1732 USDA-1, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7658 1713 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 4026 3395 126 AKAMAI-ASN1, NL
9009 3774 350 2102 M247, RO
12389 3119 2305 883 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2402 361 582 TELLCOM-AS, TR
212238 2340 169 1708 CDNEXT, GB
8452 1618 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
8551 1427 366 39 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12269 3256 577 UNINET, MX
10620 3507 481 1018 Telmex Colombia S.A., CO
13999 2539 538 355 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1368 2435 268 Claro NXT Telecomunicacoes Ltda, BR
3816 1344 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1195 371 22 Telefonica del Peru S.A.A., PE
11664 1186 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1063 68 369 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1055 2487 55 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1784 604 28 RAYA-AS, EG
24863 1622 389 17 LINKdotNET-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
20011 1296 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
37069 1108 1100 18 MOBINIL, EG
36935 939 520 44 Vodafone-, EG
36914 578 82 3 KENET-AS, KE
3741 563 661 320 IS, ZA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13598 40949 5227 AMAZON-02, US
8151 12269 3256 577 UNINET, MX
9808 11413 8759 112 CHINAMOBILE-CN China Mobile Communication
12479 7658 1713 148 UNI2-AS, ES
7545 6142 839 619 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5314 8768 860 COGENT-174, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4781 317 604 CABLEONE, US
9498 4455 536 314 BBIL-AP BHARTI Airtel Ltd., IN
18403 4358 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 12269 11692 UNINET, MX
9808 11413 11301 CHINAMOBILE-CN China Mobile Communications Grou
12479 7658 7510 UNI2-AS, ES
7545 6142 5523 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5314 4454 COGENT-174, US
18403 4358 4333 FPT-AS-AP FPT Telecom Company, VN
11492 4781 4177 CABLEONE, US
9498 4455 4141 BBIL-AP BHARTI Airtel Ltd., IN
20940 4026 3900 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/RENU/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 33132 CROWNCASTLE-AS33132, US
Complete listing at https://bgp.nsrc.org/REN/RENU/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/RENU/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
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
Complete listing at https://bgp.nsrc.org/REN/RENU/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
/13:585 /14:1215 /15:2176 /16:13884 /17:8309 /18:13679
/19:24737 /20:44592 /21:52593 /22:113371 /23:106807 /24:623951
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6581 7658 UNI2-AS, ES
8151 6456 12269 UNINET, MX
11492 3577 4781 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3430 3634 SHAW, CA
7155 2816 3857 VIASAT-SP-BACKBONE, US
22773 2490 3336 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2351 13598 AMAZON-02, US
30036 2264 2605 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2194 3507 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2399 2:1533 3:825 4:10 5:4996 6:162
7:6 8:1594 9:1 11:172 12:1345 13:447
14:2543 15:364 16:285 17:380 18:893 20:561
21:4 22:188 23:7683 24:2815 25:2 27:2787
29:19 31:3339 32:43 33:1 34:84 35:256
36:3226 37:4603 38:10520 39:906 40:213 41:4500
42:1890 43:2668 44:381 45:19421 46:5150 47:325
49:1898 50:1897 51:593 52:1555 54:320 55:1074
56:11 57:277 58:2206 59:1380 60:1173 61:3018
62:3017 63:1811 64:5558 65:2190 66:4782 67:3127
68:1101 69:4027 70:1054 71:629 72:2947 74:2812
75:1525 76:609 77:2868 78:1895 79:1738 80:2219
81:2099 82:3178 83:1460 84:1883 85:3459 86:1083
87:2394 88:1332 89:4427 90:779 91:8472 92:2756
93:2950 94:4071 95:4407 96:1498 97:311 98:957
99:690 100:72 101:1411 102:4159 103:32408 104:5212
105:1187 106:973 107:2641 108:1258 109:4175 110:2240
111:3223 112:2182 113:1860 114:1994 115:2219 116:2100
117:2549 118:2857 119:1913 120:2105 121:1379 122:2815
123:2514 124:1633 125:2872 126:91 128:1601 129:984
130:1315 131:2116 132:785 133:451 134:1561 135:394
136:1394 137:1129 138:2987 139:1582 140:1631 141:1512
142:1941 143:1980 144:1179 145:561 146:2186 147:2106
148:2713 149:2965 150:1272 151:2160 152:2104 153:590
154:8023 155:1780 156:3179 157:1924 158:1336 159:2503
160:3690 161:1902 162:3889 163:2241 164:1896 165:2065
166:1511 167:2027 168:4153 169:789 170:5375 171:1001
172:4459 173:3384 174:919 175:1313 176:3770 177:5374
178:3984 179:2463 180:2670 181:4249 182:3483 183:2181
184:2129 185:21802 186:5527 187:4852 188:4276 189:4509
190:9871 191:1599 192:11311 193:9522 194:7847 195:5634
196:3676 197:3796 198:6110 199:8576 200:8547 201:6501
202:10440 203:10725 204:4582 205:3629 206:4486 207:3516
208:4280 209:5158 210:4681 211:2557 212:4613 213:3837
214:1014 215:46 216:6819 217:3271 218:1379 219:402
220:2135 221:1164 222:721 223:2580
End of report
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