[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Feb 2 18:39:37 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Wed 02 Feb, 2022
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: 876329
Prefixes after maximum aggregation (per Origin AS): 331944
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 426490
Number of IPv4 prefixes with a valid ROA: 595542
Number of IPv4 prefixes with an invalid ROA: 5163
Number of IPv4 prefixes with no ROA: 1151953
Total ASes present in the Internet Routing Table: 72704
Prefixes per ASN: 12.05
Origin-only ASes present in the Internet Routing Table: 62303
Origin ASes announcing only one prefix: 25676
Transit ASes present in the Internet Routing Table: 10401
Transit-only ASes present in the Internet Routing Table: 390
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 250
Max AS path prepend of ASN ( 21299) 246
Prefixes from unregistered ASNs in the Routing Table: 942
Number of instances of unregistered ASNs: 947
Number of 32-bit ASNs allocated by the RIRs: 38457
Number of 32-bit ASNs visible in the Routing Table: 32011
Prefixes from 32-bit ASNs in the Routing Table: 149183
Number of bogon 32-bit ASNs visible in the Routing Table: 52
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 548
Number of addresses announced to Internet: 3067910400
Equivalent to 182 /8s, 220 /16s and 153 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 295588
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 226082
Total APNIC prefixes after maximum aggregation: 65198
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 221043
Unique aggregates announced from the APNIC address blocks: 93843
APNIC Region origin ASes present in the Internet Routing Table: 12290
APNIC Prefixes per ASN: 17.99
APNIC Region origin ASes announcing only one prefix: 3509
APNIC Region transit ASes present in the Internet Routing Table: 1723
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7514
Number of APNIC addresses announced to Internet: 773912064
Equivalent to 46 /8s, 32 /16s and 246 /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, 131072-151865
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: 257913
Total ARIN prefixes after maximum aggregation: 118659
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 257817
Unique aggregates announced from the ARIN address blocks: 123152
ARIN Region origin ASes present in the Internet Routing Table: 18940
ARIN Prefixes per ASN: 13.61
ARIN Region origin ASes announcing only one prefix: 6850
ARIN Region transit ASes present in the Internet Routing Table: 1952
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4315
Number of ARIN addresses announced to Internet: 1295933696
Equivalent to 77 /8s, 62 /16s and 97 /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: 245831
Total RIPE prefixes after maximum aggregation: 114831
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 242257
Unique aggregates announced from the RIPE address blocks: 148776
RIPE Region origin ASes present in the Internet Routing Table: 28173
RIPE Prefixes per ASN: 8.60
RIPE Region origin ASes announcing only one prefix: 12132
RIPE Region transit ASes present in the Internet Routing Table: 3993
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10635
Number of RIPE addresses announced to Internet: 713064704
Equivalent to 42 /8s, 128 /16s and 129 /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
196608-213403
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: 114421
Total LACNIC prefixes after maximum aggregation: 27118
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 115134
Unique aggregates announced from the LACNIC address blocks: 48427
LACNIC Region origin ASes present in the Internet Routing Table: 10924
LACNIC Prefixes per ASN: 10.54
LACNIC Region origin ASes announcing only one prefix: 2665
LACNIC Region transit ASes present in the Internet Routing Table: 2204
Average LACNIC Region AS path length visible: 6.4
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8622
Number of LACNIC addresses announced to Internet: 176474624
Equivalent to 10 /8s, 132 /16s and 202 /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: 31140
Total AfriNIC prefixes after maximum aggregation: 5443
AfriNIC Deaggregation factor: 5.72
Prefixes being announced from the AfriNIC address blocks: 39530
Unique aggregates announced from the AfriNIC address blocks: 11818
AfriNIC Region origin ASes present in the Internet Routing Table: 1591
AfriNIC Prefixes per ASN: 24.85
AfriNIC Region origin ASes announcing only one prefix: 520
AfriNIC Region transit ASes present in the Internet Routing Table: 310
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 925
Number of AfriNIC addresses announced to Internet: 108190464
Equivalent to 6 /8s, 114 /16s and 219 /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 9046 8885 43 CHINAMOBILE-CN China Mobile Communicati
7545 5859 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3606 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3492 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3435 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2314 475 235 BBIL-AP BHARTI Airtel Ltd., IN
4766 2274 11119 592 KIXS-AS-KR Korea Telecom, KR
45090 2174 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2116 429 199 TATACOMM-AS TATA Communications formerl
24560 2031 850 367 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 6162 10142 2632 AMAZON-02, US
11492 4518 299 786 CABLEONE, US
22773 3979 3012 365 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3903 264 30 VIASAT-SP-BACKBONE, US
16625 3658 1887 2563 AKAMAI-AS, US
6327 3363 1318 62 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2604 374 165 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2519 4961 426 CENTURYLINK-US-LEGACY-QWEST, US
20115 2249 3035 508 CHARTER-20115, 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 6802 1720 154 UNI2-AS, ES
8551 3986 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3888 3347 206 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2929 2290 905 ROSTELECOM-AS, RU
9009 2471 250 1283 M247, GB
34984 2218 357 602 TELLCOM-AS, TR
58224 1789 928 582 TCI, IR
13188 1610 100 27 TRIOLAN, UA
25019 1466 1065 165 SAUDINETSTC-AS, SA
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 10573 3433 567 Uninet S.A. de C.V., MX
10620 3453 518 715 Telmex Colombia S.A., CO
11830 2461 369 62 Instituto Costarricense de Electricidad
13999 1651 283 467 Mega Cable, S.A. de C.V., MX
6503 1442 355 525 Axtel, S.A.B. de C.V., MX
28573 1387 2330 249 CLARO S.A., BR
3816 1247 658 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1133 2350 139 TIM SA, BR
6147 1094 369 21 Telefonica del Peru S.A.A., PE
11664 1001 191 448 Techtel LMDS Comunicaciones Interactiva
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
37457 1942 326 60 Telkom-Internet, ZA
24863 1612 393 21 LINKdotNET-AS, EG
24835 1546 515 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 894 63 56 ORANGE-COTE-IVOIRE, CI
36935 735 521 39 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 521 50 33 WANANCHI-, KE
37342 468 32 1 MOVITEL, MZ
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 10573 3433 567 Uninet S.A. de C.V., MX
9808 9046 8885 43 CHINAMOBILE-CN China Mobile Communicati
12479 6802 1720 154 UNI2-AS, ES
16509 6162 10142 2632 AMAZON-02, US
7545 5859 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4518 299 786 CABLEONE, US
8551 3986 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3979 3012 365 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3903 264 30 VIASAT-SP-BACKBONE, US
20940 3888 3347 206 AKAMAI-ASN1, NL
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 9046 9003 CHINAMOBILE-CN China Mobile Communications Grou
12479 6802 6648 UNI2-AS, ES
7545 5859 5168 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 3986 3947 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3903 3873 VIASAT-SP-BACKBONE, US
11492 4518 3732 CABLEONE, US
20940 3888 3682 AKAMAI-ASN1, NL
22773 3979 3614 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3606 3586 VIETEL-AS-AP Viettel Group, VN
16509 6162 3530 AMAZON-02, US
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
46990 UNALLOCATED 8.5.242.0/23 174 COGENT-174, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US
17033 UNALLOCATED 8.48.225.0/24 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 1103 SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24 29766 CHSPSC-29766, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 174 COGENT-174, US
23.252.164.0/24 Origin: 398968 GROUP-IID-01, US
23.252.164.0/24 Transit: 174 COGENT-174, 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 /9:13 /10:39 /11:100 /12:301
/13:590 /14:1203 /15:2068 /16:13581 /17:8340 /18:13841
/19:24905 /20:41855 /21:50758 /22:107153 /23:94017 /24:517549
/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 5760 6802 UNI2-AS, ES
8151 4318 10573 Uninet S.A. de C.V., MX
8551 3451 3986 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3443 4518 CABLEONE, US
6327 3175 3363 SHAW, CA
7155 2993 3903 VIASAT-SP-BACKBONE, US
22773 2974 3979 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2260 2604 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 1940 3453 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)
----------------------------------------------
1:1790 2:1003 3:153 4:9 5:3751 6:103
7:5 8:1538 9:1 11:172 12:1712 13:409
14:2353 15:156 16:38 17:373 18:137 20:169
21:4 22:188 23:5417 24:2324 25:6 27:2589
29:19 31:2407 32:98 34:1 35:53 36:1729
37:3944 38:2511 39:715 40:149 41:4294 42:940
43:2074 44:292 45:15984 46:3851 47:303 49:1620
50:1900 51:107 52:1344 53:1 54:291 55:730
56:8 57:57 58:1614 59:1060 60:954 61:2243
62:2446 63:1943 64:5465 65:2308 66:4913 67:2931
68:1183 69:4159 70:1345 71:672 72:3055 74:2629
75:1515 76:715 77:2137 78:1780 79:3078 80:1935
81:1531 82:1454 83:1197 84:1306 85:2868 86:706
87:1958 88:1002 89:3148 90:501 91:7522 92:1903
93:2599 94:3246 95:3571 96:1310 97:345 98:987
99:863 100:75 101:1045 102:2114 103:28014 104:4107
105:2052 106:845 107:2459 108:760 109:4181 110:2032
111:3207 112:1962 113:1436 114:1515 115:1931 116:1856
117:2498 118:2242 119:1809 120:1631 121:973 122:2501
123:2084 124:1546 125:2032 128:1353 129:1258 130:916
131:2093 132:782 133:365 134:1929 135:289 136:856
137:860 138:2462 139:1218 140:880 141:1348 142:1250
143:1446 144:1231 145:344 146:1749 147:1460 148:2217
149:1668 150:848 151:1083 152:1827 153:447 154:3679
155:1331 156:1865 157:1214 158:1004 159:2022 160:2427
161:1291 162:3429 163:1214 164:1690 165:1568 166:613
167:1684 168:3685 169:716 170:4292 171:821 172:3010
173:3037 174:1018 175:1124 176:3508 177:4615 178:3021
179:2046 180:2272 181:2883 182:3188 183:1875 184:2401
185:19287 186:4315 187:3551 188:3816 189:3182 190:8900
191:1337 192:11027 193:8531 194:6952 195:4982 196:3074
197:2716 198:5996 199:5996 200:7487 201:5700 202:10130
203:9982 204:4532 205:3392 206:3813 207:3364 208:3998
209:4611 210:4005 211:2343 212:3914 213:3382 214:1157
215:64 216:6348 217:2701 218:1209 219:443 220:1949
221:986 222:686 223:2143
End of report
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