[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Feb 21 18:40:01 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Mon 21 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: 878388
Prefixes after maximum aggregation (per Origin AS): 333500
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 427573
Number of IPv4 prefixes with a valid ROA: 602532
Number of IPv4 prefixes with an invalid ROA: 4850
Number of IPv4 prefixes with no ROA: 1149394
Total ASes present in the Internet Routing Table: 72855
Prefixes per ASN: 12.06
Origin-only ASes present in the Internet Routing Table: 62415
Origin ASes announcing only one prefix: 25732
Transit ASes present in the Internet Routing Table: 10440
Transit-only ASes present in the Internet Routing Table: 389
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: 936
Number of instances of unregistered ASNs: 942
Number of 32-bit ASNs allocated by the RIRs: 38607
Number of 32-bit ASNs visible in the Routing Table: 32170
Prefixes from 32-bit ASNs in the Routing Table: 150247
Number of bogon 32-bit ASNs visible in the Routing Table: 53
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 536
Number of addresses announced to Internet: 3067777280
Equivalent to 182 /8s, 218 /16s and 145 /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: 295924
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 226454
Total APNIC prefixes after maximum aggregation: 65251
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 221419
Unique aggregates announced from the APNIC address blocks: 94001
APNIC Region origin ASes present in the Internet Routing Table: 12352
APNIC Prefixes per ASN: 17.93
APNIC Region origin ASes announcing only one prefix: 3541
APNIC Region transit ASes present in the Internet Routing Table: 1717
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: 7587
Number of APNIC addresses announced to Internet: 773069568
Equivalent to 46 /8s, 20 /16s and 27 /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: 258682
Total ARIN prefixes after maximum aggregation: 119397
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 258708
Unique aggregates announced from the ARIN address blocks: 123417
ARIN Region origin ASes present in the Internet Routing Table: 18999
ARIN Prefixes per ASN: 13.62
ARIN Region origin ASes announcing only one prefix: 6906
ARIN Region transit ASes present in the Internet Routing Table: 1966
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4361
Number of ARIN addresses announced to Internet: 1295785984
Equivalent to 77 /8s, 60 /16s and 32 /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: 246748
Total RIPE prefixes after maximum aggregation: 115360
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 243137
Unique aggregates announced from the RIPE address blocks: 149295
RIPE Region origin ASes present in the Internet Routing Table: 28186
RIPE Prefixes per ASN: 8.63
RIPE Region origin ASes announcing only one prefix: 12115
RIPE Region transit ASes present in the Internet Routing Table: 4016
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10666
Number of RIPE addresses announced to Internet: 713854976
Equivalent to 42 /8s, 140 /16s and 144 /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: 114437
Total LACNIC prefixes after maximum aggregation: 27323
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 115119
Unique aggregates announced from the LACNIC address blocks: 48564
LACNIC Region origin ASes present in the Internet Routing Table: 10940
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2645
LACNIC Region transit ASes present in the Internet Routing Table: 2218
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: 8625
Number of LACNIC addresses announced to Internet: 176595968
Equivalent to 10 /8s, 134 /16s and 164 /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: 31131
Total AfriNIC prefixes after maximum aggregation: 5471
AfriNIC Deaggregation factor: 5.69
Prefixes being announced from the AfriNIC address blocks: 39469
Unique aggregates announced from the AfriNIC address blocks: 11835
AfriNIC Region origin ASes present in the Internet Routing Table: 1600
AfriNIC Prefixes per ASN: 24.67
AfriNIC Region origin ASes announcing only one prefix: 525
AfriNIC Region transit ASes present in the Internet Routing Table: 314
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 931
Number of AfriNIC addresses announced to Internet: 108141312
Equivalent to 6 /8s, 114 /16s and 27 /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 9072 8885 43 CHINAMOBILE-CN China Mobile Communicati
7545 5872 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3603 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3496 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3435 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2377 475 237 BBIL-AP BHARTI Airtel Ltd., IN
4766 2301 11121 614 KIXS-AS-KR Korea Telecom, KR
45090 2192 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2114 429 199 TATACOMM-AS TATA Communications formerl
24560 2046 856 365 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 6283 10188 2677 AMAZON-02, US
11492 4441 295 742 CABLEONE, US
22773 3949 3011 362 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3899 264 31 VIASAT-SP-BACKBONE, US
16625 3650 1884 2564 AKAMAI-AS, US
6327 3381 1318 61 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
209 2518 4961 426 CENTURYLINK-US-LEGACY-QWEST, US
30036 2504 359 459 MEDIACOM-ENTERPRISE-BUSINESS, US
20115 2255 3037 502 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 6812 1731 150 UNI2-AS, ES
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3896 3347 204 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2935 2290 909 ROSTELECOM-AS, RU
9009 2461 249 1281 M247, GB
34984 2239 359 605 TELLCOM-AS, TR
58224 1787 929 579 TCI, IR
13188 1610 100 27 TRIOLAN, UA
25019 1497 1078 166 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 10317 3415 566 Uninet S.A. de C.V., MX
10620 3467 520 701 Telmex Colombia S.A., CO
11830 2456 369 62 Instituto Costarricense de Electricidad
13999 1667 285 474 Mega Cable, S.A. de C.V., MX
6503 1443 355 525 Axtel, S.A.B. de C.V., MX
28573 1381 2330 246 CLARO S.A., BR
3816 1251 660 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1152 2351 140 TIM SA, BR
6147 1089 369 21 Telefonica del Peru S.A.A., PE
11664 999 191 448 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 1938 326 60 Telkom-Internet, ZA
24863 1591 393 21 LINKdotNET-AS, EG
24835 1546 523 32 RAYA-AS, EG
36992 1301 1518 262 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 901 64 59 ORANGE-COTE-IVOIRE, CI
36935 734 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 501 50 29 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 10317 3415 566 Uninet S.A. de C.V., MX
9808 9072 8885 43 CHINAMOBILE-CN China Mobile Communicati
12479 6812 1731 150 UNI2-AS, ES
16509 6283 10188 2677 AMAZON-02, US
7545 5872 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4441 295 742 CABLEONE, US
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3949 3011 362 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3899 264 31 VIASAT-SP-BACKBONE, US
20940 3896 3347 204 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 9072 9029 CHINAMOBILE-CN China Mobile Communications Grou
12479 6812 6662 UNI2-AS, ES
7545 5872 5182 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 4014 3975 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3899 3868 VIASAT-SP-BACKBONE, US
11492 4441 3699 CABLEONE, US
20940 3896 3692 AKAMAI-ASN1, NL
16509 6283 3606 AMAZON-02, US
22773 3949 3587 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3603 3584 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
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
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
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
/13:589 /14:1199 /15:2066 /16:13578 /17:8343 /18:13859
/19:24945 /20:41977 /21:51067 /22:107396 /23:93924 /24:518976
/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 5780 6812 UNI2-AS, ES
8151 3983 10317 Uninet S.A. de C.V., MX
8551 3479 4014 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3361 4441 CABLEONE, US
6327 3194 3381 SHAW, CA
7155 2989 3899 VIASAT-SP-BACKBONE, US
22773 2947 3949 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2169 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 1950 3467 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)
----------------------------------------------
1:1711 2:994 3:153 4:9 5:3796 6:102
7:5 8:1544 9:1 11:172 12:1719 13:415
14:2379 15:166 16:41 17:373 18:140 20:170
21:4 22:188 23:5493 24:2307 25:6 27:2602
29:19 31:2433 32:96 34:1 35:60 36:1721
37:3955 38:2595 39:687 40:149 41:4344 42:811
43:2083 44:295 45:16041 46:3886 47:336 49:1642
50:1902 51:107 52:1365 53:1 54:294 55:774
56:8 57:58 58:1655 59:1096 60:956 61:2251
62:2463 63:1938 64:5500 65:2303 66:4880 67:2938
68:1183 69:4166 70:1343 71:668 72:3064 74:2616
75:1516 76:719 77:2136 78:1822 79:3107 80:1976
81:1539 82:1428 83:1193 84:1339 85:2898 86:722
87:1959 88:1024 89:3231 90:511 91:7529 92:1896
93:2614 94:3256 95:3572 96:1309 97:345 98:991
99:860 100:75 101:1026 102:2128 103:28245 104:4166
105:2051 106:860 107:2460 108:775 109:4206 110:2042
111:3211 112:1990 113:1431 114:1491 115:1934 116:1855
117:2506 118:2237 119:1823 120:1628 121:1006 122:2525
123:2088 124:1548 125:2052 128:1290 129:1241 130:919
131:2090 132:792 133:369 134:1927 135:282 136:864
137:866 138:2463 139:1228 140:889 141:1364 142:1264
143:1448 144:1231 145:342 146:1778 147:1464 148:2225
149:1603 150:853 151:1080 152:1834 153:451 154:3584
155:1353 156:1876 157:1223 158:1020 159:2047 160:2437
161:1299 162:3456 163:1230 164:1684 165:1607 166:635
167:1694 168:3723 169:710 170:4364 171:823 172:3025
173:3027 174:1021 175:1106 176:3497 177:4589 178:3043
179:1981 180:2269 181:2916 182:3250 183:1886 184:2386
185:19377 186:4326 187:3571 188:3840 189:3040 190:8828
191:1305 192:11068 193:8534 194:6937 195:5002 196:3074
197:2713 198:6006 199:5990 200:7532 201:5653 202:10138
203:9977 204:4559 205:3368 206:3765 207:3391 208:4011
209:4620 210:4016 211:2339 212:3933 213:3403 214:1148
215:64 216:6385 217:2705 218:1221 219:440 220:1947
221:985 222:686 223:2137
End of report
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