[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Apr 30 18:39:51 UTC 2024
IPv4 R&E Routing Table Report 18:35 GMT Tue 30 Apr, 2024
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: 963068
Prefixes after maximum aggregation (per Origin AS): 360485
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 461043
Number of IPv4 prefixes with a valid ROA: 479208
Number of IPv4 prefixes with an invalid ROA: 887
Number of IPv4 prefixes with no ROA: 482973
Total ASes present in the Internet Routing Table: 75731
Prefixes per ASN: 12.72
Origin-only ASes present in the Internet Routing Table: 65020
Origin ASes announcing only one prefix: 26225
Transit ASes present in the Internet Routing Table: 10711
Transit-only ASes present in the Internet Routing Table: 515
Paths with bogon ASNs present in the IPv4 Routing Table: 230
Average AS path length visible in the Internet Routing Table: 5.2
Max AS path length visible: 59
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1137
Number of instances of unregistered ASNs: 1141
Number of 32-bit ASNs allocated by the RIRs: 44317
Number of 32-bit ASNs visible in the Routing Table: 36331
Prefixes from 32-bit ASNs in the Routing Table: 190900
Number of bogon 32-bit ASNs visible in the Routing Table: 19
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 627
Number of addresses announced to Internet: 3028194304
Equivalent to 180 /8s, 126 /16s and 148 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 321129
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 249844
Total APNIC prefixes after maximum aggregation: 72975
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 241904
Unique aggregates announced from the APNIC address blocks: 100659
APNIC Region origin ASes present in the Internet Routing Table: 14054
APNIC Prefixes per ASN: 17.21
APNIC Region origin ASes announcing only one prefix: 4269
APNIC Region transit ASes present in the Internet Routing Table: 1856
Average APNIC Region AS path length visible: 5.6
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9489
Number of APNIC addresses announced to Internet: 760815616
Equivalent to 45 /8s, 89 /16s and 32 /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, 131072-153913
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: 278881
Total ARIN prefixes after maximum aggregation: 124731
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 284091
Unique aggregates announced from the ARIN address blocks: 133351
ARIN Region origin ASes present in the Internet Routing Table: 19121
ARIN Prefixes per ASN: 14.86
ARIN Region origin ASes announcing only one prefix: 6963
ARIN Region transit ASes present in the Internet Routing Table: 1929
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4878
Number of ARIN addresses announced to Internet: 1268583168
Equivalent to 75 /8s, 157 /16s and 11 /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, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 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: 268899
Total RIPE prefixes after maximum aggregation: 126834
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 263290
Unique aggregates announced from the RIPE address blocks: 163890
RIPE Region origin ASes present in the Internet Routing Table: 28683
RIPE Prefixes per ASN: 9.18
RIPE Region origin ASes announcing only one prefix: 12130
RIPE Region transit ASes present in the Internet Routing Table: 3963
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11790
Number of RIPE addresses announced to Internet: 714344192
Equivalent to 42 /8s, 148 /16s and 7 /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,
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: 130635
Total LACNIC prefixes after maximum aggregation: 28973
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128771
Unique aggregates announced from the LACNIC address blocks: 49538
LACNIC Region origin ASes present in the Internet Routing Table: 11084
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2244
LACNIC Region transit ASes present in the Internet Routing Table: 2412
Average LACNIC Region AS path length visible: 5.8
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8962
Number of LACNIC addresses announced to Internet: 177250816
Equivalent to 10 /8s, 144 /16s and 162 /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: 33672
Total AfriNIC prefixes after maximum aggregation: 6218
AfriNIC Deaggregation factor: 5.42
Prefixes being announced from the AfriNIC address blocks: 44385
Unique aggregates announced from the AfriNIC address blocks: 13131
AfriNIC Region origin ASes present in the Internet Routing Table: 1850
AfriNIC Prefixes per ASN: 23.99
AfriNIC Region origin ASes announcing only one prefix: 619
AfriNIC Region transit ASes present in the Internet Routing Table: 361
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1212
Number of AfriNIC addresses announced to Internet: 106877184
Equivalent to 6 /8s, 94 /16s and 209 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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 9828 8742 62 CHINAMOBILE-CN China Mobile Communicati
7545 5663 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4613 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3881 1330 20 VIETEL-AS-AP Viettel Group, VN
9498 3686 506 259 BBIL-AP BHARTI Airtel Ltd., IN
7713 3557 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3289 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2780 862 373 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2172 433 192 TATACOMM-AS TATA Communications formerl
45090 2150 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 9795 11354 3524 AMAZON-02, US
174 5407 6634 844 COGENT-174, US
11492 4604 305 616 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
6327 3614 1320 79 SHAW, CA
22773 3500 3043 234 ASN-CXA-ALL-CCI-22773-RDC, US
749 3200 54911 2452 DNIC-AS-00749, US
16625 3086 1341 2235 AKAMAI-AS, US
367 2837 3551 1356 DNIC-ASBLK-00306-00371, US
7018 2789 23651 1781 ATT-INTERNET4, 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 7710 1708 144 UNI2-AS, ES
39891 4741 285 59 ALJAWWALSTC-AS, SA
20940 3915 3396 127 AKAMAI-ASN1, NL
9009 3296 285 1616 M247, RO
8551 2643 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2506 2243 780 ROSTELECOM-AS, RU
34984 2347 363 584 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
8452 1563 1852 14 TE-AS TE-AS, EG
212238 1558 111 1135 CDNEXT, GB
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 12342 3319 497 UNINET, MX
10620 3521 495 912 Telmex Colombia S.A., CO
13999 2539 351 664 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1347 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1315 788 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1168 175 433 Techtel LMDS Comunicaciones Interactiva
6503 1133 314 478 Axtel, S.A.B. de C.V., MX
28202 1122 52 9 Rede Brasileira de Comunicacao 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 1549 545 28 RAYA-AS, EG
24863 1501 389 20 LINKdotNET-AS, EG
36992 1370 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1207 77 56 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
37457 562 315 38 Telkom-Internet, ZA
6713 556 1861 35 IAM-AS, MA
36914 549 82 3 KENET-AS, KE
15399 543 55 49 WANANCHI-, KE
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
8151 12342 3319 497 UNINET, MX
9808 9828 8742 62 CHINAMOBILE-CN China Mobile Communicati
16509 9795 11354 3524 AMAZON-02, US
12479 7710 1708 144 UNI2-AS, ES
7545 5663 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5407 6634 844 COGENT-174, US
39891 4741 285 59 ALJAWWALSTC-AS, SA
18403 4613 347 23 FPT-AS-AP FPT Telecom Company, VN
11492 4604 305 616 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9828 9766 CHINAMOBILE-CN China Mobile Communications Grou
12479 7710 7566 UNI2-AS, ES
16509 9795 6271 AMAZON-02, US
7545 5663 4986 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4741 4682 ALJAWWALSTC-AS, SA
18403 4613 4590 FPT-AS-AP FPT Telecom Company, VN
174 5407 4563 COGENT-174, US
7155 4169 4080 VIASAT-SP-BACKBONE, US
11492 4604 3988 CABLEONE, US
7552 3881 3861 VIETEL-AS-AP Viettel Group, VN
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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, 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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
27.0.192.0/22 Origin: 138415 YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22 Transit: 3491 BTN-ASN, US
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 /10:36 /11:95 /12:299
/13:580 /14:1204 /15:2119 /16:13333 /17:8272 /18:13862
/19:24819 /20:43785 /21:51926 /22:112210 /23:102832 /24:587666
/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 6819 7710 UNI2-AS, ES
8151 6365 12342 UNINET, MX
11492 3513 4604 CABLEONE, US
39891 3424 4741 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3113 4169 VIASAT-SP-BACKBONE, US
22773 2595 3500 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2149 2495 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2134 3521 Telmex Colombia S.A., CO
8551 2119 2643 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2291 2:1500 3:332 4:6 5:4617 6:163
7:6 8:1509 9:1 11:172 12:1454 13:361
14:2365 15:318 16:210 17:368 18:767 20:371
21:4 22:188 23:6748 24:3108 25:2 27:2652
29:19 31:2565 32:53 34:64 35:128 36:2287
37:4493 38:8581 39:895 40:122 41:4403 42:2222
43:2383 44:318 45:17836 46:4524 47:307 49:1945
50:1914 51:577 52:1580 54:310 55:996 56:5
57:179 58:2054 59:1188 60:1031 61:2624 62:2766
63:1909 64:5693 65:2362 66:4762 67:3030 68:1350
69:4136 70:1357 71:585 72:2950 74:2621 75:1592
76:607 77:2599 78:1869 79:2510 80:2211 81:2046
82:1568 83:1342 84:1658 85:3179 86:849 87:2234
88:1294 89:4114 90:616 91:8214 92:2296 93:2697
94:3651 95:4162 96:1292 97:315 98:1047 99:742
100:59 101:1165 102:3643 103:32624 104:4818 105:1056
106:935 107:2791 108:1123 109:4092 110:2132 111:3248
112:2070 113:1815 114:1784 115:2110 116:1890 117:2625
118:2758 119:1979 120:1769 121:1279 122:2676 123:2226
124:1576 125:2851 126:32 128:1462 129:1008 130:1165
131:1909 132:813 133:410 134:1730 135:363 136:958
137:1047 138:2996 139:1540 140:1397 141:1362 142:1604
143:1534 144:982 145:357 146:2071 147:1873 148:2522
149:2750 150:1043 151:1348 152:2142 153:594 154:6781
155:1469 156:2497 157:1761 158:1148 159:2326 160:2728
161:1668 162:3576 163:1711 164:1681 165:2174 166:1173
167:1811 168:4051 169:820 170:5098 171:1000 172:3855
173:3060 174:894 175:1217 176:3693 177:5541 178:3755
179:2444 180:2352 181:3792 182:3394 183:1998 184:2275
185:20990 186:5450 187:4821 188:4186 189:4417 190:9690
191:1917 192:10980 193:9134 194:7555 195:5368 196:3371
197:2734 198:5971 199:7754 200:8340 201:6425 202:10330
203:10257 204:4590 205:3750 206:4484 207:3469 208:4163
209:5053 210:4491 211:2491 212:4306 213:3495 214:1061
215:50 216:6834 217:3051 218:1329 219:408 220:1816
221:1035 222:700 223:2210
End of report
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