[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Mar 20 18:41:18 UTC 2024
IPv4 R&E Routing Table Report 18:35 GMT Wed 20 Mar, 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: 959807
Prefixes after maximum aggregation (per Origin AS): 358819
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 458417
Number of IPv4 prefixes with a valid ROA: 466620
Number of IPv4 prefixes with an invalid ROA: 2185
Number of IPv4 prefixes with no ROA: 491002
Total ASes present in the Internet Routing Table: 75577
Prefixes per ASN: 12.70
Origin-only ASes present in the Internet Routing Table: 65012
Origin ASes announcing only one prefix: 26137
Transit ASes present in the Internet Routing Table: 10565
Transit-only ASes present in the Internet Routing Table: 489
Paths with bogon ASNs present in the IPv4 Routing Table: 254
Average AS path length visible in the Internet Routing Table: 7.9
Max AS path length visible: 64
Max AS path prepend of ASN (2458272) 56
Prefixes from unregistered ASNs in the Routing Table: 1187
Number of instances of unregistered ASNs: 1299
Number of 32-bit ASNs allocated by the RIRs: 43867
Number of 32-bit ASNs visible in the Routing Table: 36091
Prefixes from 32-bit ASNs in the Routing Table: 187790
Number of bogon 32-bit ASNs visible in the Routing Table: 245
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 622
Number of addresses announced to Internet: 3029180672
Equivalent to 180 /8s, 141 /16s and 161 /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: 320094
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 249138
Total APNIC prefixes after maximum aggregation: 72476
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 241946
Unique aggregates announced from the APNIC address blocks: 100066
APNIC Region origin ASes present in the Internet Routing Table: 14019
APNIC Prefixes per ASN: 17.26
APNIC Region origin ASes announcing only one prefix: 4240
APNIC Region transit ASes present in the Internet Routing Table: 1855
Average APNIC Region AS path length visible: 8.1
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9423
Number of APNIC addresses announced to Internet: 760334336
Equivalent to 45 /8s, 81 /16s and 200 /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: 278402
Total ARIN prefixes after maximum aggregation: 124043
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 283148
Unique aggregates announced from the ARIN address blocks: 132602
ARIN Region origin ASes present in the Internet Routing Table: 19121
ARIN Prefixes per ASN: 14.81
ARIN Region origin ASes announcing only one prefix: 6955
ARIN Region transit ASes present in the Internet Routing Table: 1930
Average ARIN Region AS path length visible: 7.7
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4866
Number of ARIN addresses announced to Internet: 1269913856
Equivalent to 75 /8s, 177 /16s and 89 /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, 393216-401308
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: 267421
Total RIPE prefixes after maximum aggregation: 126424
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 261937
Unique aggregates announced from the RIPE address blocks: 162775
RIPE Region origin ASes present in the Internet Routing Table: 28637
RIPE Prefixes per ASN: 9.15
RIPE Region origin ASes announcing only one prefix: 12106
RIPE Region transit ASes present in the Internet Routing Table: 3883
Average RIPE Region AS path length visible: 7.8
Max RIPE Region AS path length visible: 42
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11693
Number of RIPE addresses announced to Internet: 714829056
Equivalent to 42 /8s, 155 /16s and 109 /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: 130192
Total LACNIC prefixes after maximum aggregation: 28898
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128477
Unique aggregates announced from the LACNIC address blocks: 49572
LACNIC Region origin ASes present in the Internet Routing Table: 11066
LACNIC Prefixes per ASN: 11.61
LACNIC Region origin ASes announcing only one prefix: 2238
LACNIC Region transit ASes present in the Internet Routing Table: 2379
Average LACNIC Region AS path length visible: 8.6
Max LACNIC Region AS path length visible: 59
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8927
Number of LACNIC addresses announced to Internet: 177291520
Equivalent to 10 /8s, 145 /16s and 65 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 33467
Total AfriNIC prefixes after maximum aggregation: 6197
AfriNIC Deaggregation factor: 5.40
Prefixes being announced from the AfriNIC address blocks: 43677
Unique aggregates announced from the AfriNIC address blocks: 12923
AfriNIC Region origin ASes present in the Internet Routing Table: 1818
AfriNIC Prefixes per ASN: 24.02
AfriNIC Region origin ASes announcing only one prefix: 598
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 6.6
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1182
Number of AfriNIC addresses announced to Internet: 106496256
Equivalent to 6 /8s, 89 /16s and 1 /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 9842 8740 59 CHINAMOBILE-CN China Mobile Communicati
7545 5651 777 671 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4590 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3859 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3609 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3515 495 249 BBIL-AP BHARTI Airtel Ltd., IN
45899 3293 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2765 864 359 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2192 434 195 TATACOMM-AS TATA Communications formerl
45090 2185 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 9753 11356 3394 AMAZON-02, US
174 5257 6651 692 COGENT-174, US
11492 4590 305 629 CABLEONE, US
7155 4181 288 96 VIASAT-SP-BACKBONE, US
22773 3610 3063 302 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3603 1320 75 SHAW, CA
16625 3203 1378 2277 AKAMAI-AS, US
749 3191 54916 2443 DNIC-AS-00749, US
367 2926 3632 1399 DNIC-ASBLK-00306-00371, US
396982 2771 3642 405 GOOGLE-CLOUD-PLATFORM, 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 7698 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3912 3395 127 AKAMAI-ASN1, NL
9009 3268 284 1594 M247, RO
12389 2985 2304 905 ROSTELECOM-AS, RU
8551 2647 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2346 363 589 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
8452 1524 1852 14 TE-AS TE-AS, EG
44477 1499 98 709 STARK-INDUSTRIES, 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 12360 3321 496 UNINET, MX
10620 3526 497 892 Telmex Colombia S.A., CO
13999 2509 341 657 Mega Cable, S.A. de C.V., MX
11830 1997 369 64 Instituto Costarricense de Electricidad
28573 1343 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1312 788 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1233 216 21 ETB - Colombia, CO
6503 1204 348 492 Axtel, S.A.B. de C.V., MX
11664 1147 179 423 Techtel LMDS Comunicaciones Interactiva
28202 1105 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 1504 389 20 LINKdotNET-AS, EG
36992 1367 1519 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1183 75 59 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
37457 560 315 38 Telkom-Internet, ZA
36914 556 82 3 KENET-AS, KE
6713 553 1861 34 IAM-AS, MA
15399 540 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 12360 3321 496 UNINET, MX
9808 9842 8740 59 CHINAMOBILE-CN China Mobile Communicati
16509 9753 11356 3394 AMAZON-02, US
12479 7698 1714 147 UNI2-AS, ES
7545 5651 777 671 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5257 6651 692 COGENT-174, US
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4590 305 629 CABLEONE, US
18403 4590 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4181 288 96 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 9842 9783 CHINAMOBILE-CN China Mobile Communications Grou
12479 7698 7551 UNI2-AS, ES
16509 9753 6359 AMAZON-02, US
7545 5651 4980 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5257 4565 COGENT-174, US
18403 4590 4565 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4085 VIASAT-SP-BACKBONE, US
11492 4590 3961 CABLEONE, US
7552 3859 3839 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
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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
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
23.172.216.0/24 Origin: 398741 AS-VERTEXLINK-01, US
23.172.216.0/24 Transit: 60539 HUICAST_TELECOM, HK
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.0.192.0/22 Origin: 138415 HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22 Transit: 51847 NEAROUTE, HK
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 /12:300
/13:579 /14:1189 /15:2109 /16:13326 /17:8254 /18:13889
/19:24875 /20:44017 /21:52024 /22:112211 /23:102738 /24:584135
/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 6812 7698 UNI2-AS, ES
8151 6369 12360 UNINET, MX
11492 3503 4590 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3400 3603 SHAW, CA
7155 3125 4181 VIASAT-SP-BACKBONE, US
22773 2647 3610 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2150 2494 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2132 3526 Telmex Colombia S.A., CO
8551 2123 2647 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)
----------------------------------------------
1:2268 2:1484 3:318 4:8 5:4612 6:162
7:6 8:1531 9:2 11:172 12:1466 13:381
14:2364 15:317 16:210 17:369 18:751 20:362
21:4 22:188 23:6658 24:3103 25:2 27:2648
29:19 31:2665 32:55 34:64 35:125 36:2237
37:4508 38:8045 39:895 40:125 41:4395 42:2213
43:2349 44:316 45:17691 46:4442 47:299 49:1939
50:1919 51:576 52:1581 54:310 55:972 56:5
57:163 58:2047 59:1127 60:1025 61:2630 62:2782
63:1925 64:5711 65:2335 66:4844 67:3108 68:1345
69:4119 70:1364 71:581 72:2970 74:2608 75:1587
76:633 77:2532 78:1859 79:2476 80:2187 81:1972
82:1531 83:1302 84:1651 85:3141 86:827 87:2274
88:1291 89:4074 90:686 91:8149 92:2190 93:2657
94:3695 95:4169 96:1302 97:312 98:1047 99:743
100:92 101:1170 102:3602 103:32671 104:4807 105:1064
106:928 107:2756 108:1135 109:4111 110:2137 111:3206
112:2072 113:1778 114:1783 115:2093 116:1886 117:2616
118:2761 119:1967 120:1786 121:1292 122:2708 123:2222
124:1575 125:2842 126:32 128:1497 129:1030 130:1126
131:1917 132:833 133:410 134:1719 135:354 136:954
137:1045 138:3016 139:1550 140:1384 141:1374 142:1597
143:1550 144:1015 145:346 146:2038 147:1739 148:2519
149:2637 150:1050 151:1338 152:1981 153:593 154:6124
155:1389 156:2245 157:1633 158:1104 159:2265 160:2693
161:1646 162:3626 163:1741 164:1681 165:2183 166:1069
167:1781 168:4095 169:814 170:4944 171:1010 172:3839
173:3048 174:908 175:1221 176:3747 177:5319 178:3578
179:2463 180:2367 181:3780 182:3368 183:2018 184:2277
185:20899 186:5292 187:4831 188:4159 189:4363 190:9591
191:1904 192:11030 193:9094 194:7519 195:5365 196:3493
197:2864 198:5972 199:7546 200:8364 201:6427 202:10414
203:10290 204:4593 205:3744 206:4526 207:3465 208:4166
209:5059 210:4505 211:2485 212:4346 213:3463 214:1092
215:49 216:6825 217:2907 218:1330 219:406 220:2047
221:1032 222:692 223:2204
End of report
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