[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Nov 14 18:40:14 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sun 14 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 866910
Prefixes after maximum aggregation (per Origin AS): 328700
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420722
Total ASes present in the Internet Routing Table: 72298
Prefixes per ASN: 11.99
Origin-only ASes present in the Internet Routing Table: 61975
Origin ASes announcing only one prefix: 25573
Transit ASes present in the Internet Routing Table: 10323
Transit-only ASes present in the Internet Routing Table: 373
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 899
Number of instances of unregistered ASNs: 905
Number of 32-bit ASNs allocated by the RIRs: 37834
Number of 32-bit ASNs visible in the Routing Table: 31396
Prefixes from 32-bit ASNs in the Routing Table: 144238
Number of bogon 32-bit ASNs visible in the Routing Table: 59
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 437
Number of addresses announced to Internet: 3071398400
Equivalent to 183 /8s, 17 /16s and 210 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
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: 292628
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 222878
Total APNIC prefixes after maximum aggregation: 64225
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 218006
Unique aggregates announced from the APNIC address blocks: 92644
APNIC Region origin ASes present in the Internet Routing Table: 12071
APNIC Prefixes per ASN: 18.06
APNIC Region origin ASes announcing only one prefix: 3444
APNIC Region transit ASes present in the Internet Routing Table: 1710
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7280
Number of APNIC addresses announced to Internet: 772567040
Equivalent to 46 /8s, 12 /16s and 112 /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: 255622
Total ARIN prefixes after maximum aggregation: 117994
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255749
Unique aggregates announced from the ARIN address blocks: 122500
ARIN Region origin ASes present in the Internet Routing Table: 18946
ARIN Prefixes per ASN: 13.50
ARIN Region origin ASes announcing only one prefix: 6859
ARIN Region transit ASes present in the Internet Routing Table: 1971
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4205
Number of ARIN addresses announced to Internet: 1301487616
Equivalent to 77 /8s, 147 /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: 243207
Total RIPE prefixes after maximum aggregation: 113576
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 239300
Unique aggregates announced from the RIPE address blocks: 146446
RIPE Region origin ASes present in the Internet Routing Table: 28147
RIPE Prefixes per ASN: 8.50
RIPE Region origin ASes announcing only one prefix: 12143
RIPE Region transit ASes present in the Internet Routing Table: 3974
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10534
Number of RIPE addresses announced to Internet: 712382464
Equivalent to 42 /8s, 118 /16s and 24 /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: 113435
Total LACNIC prefixes after maximum aggregation: 26852
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 114302
Unique aggregates announced from the LACNIC address blocks: 47442
LACNIC Region origin ASes present in the Internet Routing Table: 10795
LACNIC Prefixes per ASN: 10.59
LACNIC Region origin ASes announcing only one prefix: 2607
LACNIC Region transit ASes present in the Internet Routing Table: 2142
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: 8472
Number of LACNIC addresses announced to Internet: 176431616
Equivalent to 10 /8s, 132 /16s and 34 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 30869
Total AfriNIC prefixes after maximum aggregation: 5368
AfriNIC Deaggregation factor: 5.75
Prefixes being announced from the AfriNIC address blocks: 39116
Unique aggregates announced from the AfriNIC address blocks: 11306
AfriNIC Region origin ASes present in the Internet Routing Table: 1579
AfriNIC Prefixes per ASN: 24.77
AfriNIC Region origin ASes announcing only one prefix: 520
AfriNIC Region transit ASes present in the Internet Routing Table: 311
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 905
Number of AfriNIC addresses announced to Internet: 108262400
Equivalent to 6 /8s, 115 /16s and 244 /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 8687 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5856 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3591 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3199 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11118 572 KIXS-AS-KR Korea Telecom, KR
9498 2169 471 234 BBIL-AP BHARTI Airtel Ltd., IN
45090 2155 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2123 429 203 TATACOMM-AS TATA Communications formerl
24560 1983 834 373 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 5893 9964 2547 AMAZON-02, US
11492 4633 307 804 CABLEONE, US
22773 4045 3049 378 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3654 1884 2544 AKAMAI-AS, US
6327 3389 1318 68 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2598 375 153 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5027 442 CENTURYLINK-US-LEGACY-QWEST, US
7018 2248 24164 1439 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 6872 1725 146 UNI2-AS, ES
20940 3921 3348 213 AKAMAI-ASN1, NL
8551 3276 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2904 2279 897 ROSTELECOM-AS, RU
9009 2509 258 1320 M247, GB
34984 2200 354 600 TELLCOM-AS, TR
58224 1739 912 585 TCI, IR
61317 1630 213 920 ASDETUK www.heficed.com, GB
13188 1610 100 27 TRIOLAN, UA
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 10626 3464 574 Uninet S.A. de C.V., MX
10620 3248 490 830 Telmex Colombia S.A., CO
11830 2470 369 62 Instituto Costarricense de Electricidad
13999 1642 286 453 Mega Cable, S.A. de C.V., MX
6503 1531 359 473 Axtel, S.A.B. de C.V., MX
28573 1436 2314 251 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1133 2351 138 TIM SA, BR
6147 1092 370 21 Telefonica del Peru S.A.A., PE
11664 970 188 445 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 1937 326 60 Telkom-Internet, ZA
24863 1638 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1285 1430 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 814 68 11 ORANGE-COTE-IVOIRE, CI
36935 703 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 522 50 31 WANANCHI-, KE
37342 470 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 10626 3464 574 Uninet S.A. de C.V., MX
9808 8687 8999 54 CHINAMOBILE-CN China Mobile Communicati
12479 6872 1725 146 UNI2-AS, ES
16509 5893 9964 2547 AMAZON-02, US
7545 5856 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4633 307 804 CABLEONE, US
22773 4045 3049 378 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3921 3348 213 AKAMAI-ASN1, NL
16625 3654 1884 2544 AKAMAI-AS, 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 8687 8633 CHINAMOBILE-CN China Mobile Communications Grou
12479 6872 6726 UNI2-AS, ES
7545 5856 5172 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4633 3829 CABLEONE, US
20940 3921 3708 AKAMAI-ASN1, NL
22773 4045 3667 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3591 3572 VIETEL-AS-AP Viettel Group, VN
7713 3497 3440 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 5893 3346 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 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 46887 LIGHTOWER, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL
Complete listing at https://bgp.nsrc.org/REN/RENU/data-dsua
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
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 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
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 /10:40 /11:99 /12:300
/13:595 /14:1207 /15:2078 /16:13570 /17:8230 /18:13875
/19:25058 /20:41585 /21:50309 /22:106851 /23:93507 /24:509577
/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 5831 6872 UNI2-AS, ES
8151 4423 10626 Uninet S.A. de C.V., MX
11492 3586 4633 CABLEONE, US
6327 3198 3389 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3008 4045 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2741 3276 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2252 2598 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1921 2470 Instituto Costarricense de Electricidad y Telec
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1766 2:1053 3:145 4:18 5:3733 6:100
7:5 8:1534 9:1 11:172 12:1713 13:399
14:2258 15:122 16:30 17:375 18:124 20:147
21:4 22:188 23:5280 24:2389 25:2 27:2545
29:19 31:2387 32:106 34:1 35:47 36:1668
37:3913 38:2341 39:635 40:149 41:4303 42:912
43:2057 44:293 45:15693 46:3773 47:323 49:1668
50:1876 51:103 52:1337 54:284 55:734 56:4
57:57 58:1574 59:1036 60:933 61:2199 62:2390
63:1949 64:5407 65:2349 66:4950 67:2873 68:1175
69:4090 70:1348 71:679 72:3091 74:2611 75:1499
76:709 77:2097 78:1744 79:2580 80:1889 81:1520
82:1413 83:1171 84:1287 85:2823 86:702 87:1878
88:973 89:3090 90:500 91:7471 92:1912 93:2579
94:3187 95:3580 96:1302 97:348 98:979 99:918
100:76 101:1042 102:1968 103:27358 104:4112 105:2022
106:839 107:2403 108:748 109:3934 110:1942 111:3097
112:1953 113:1403 114:1520 115:1913 116:1833 117:2428
118:2166 119:1830 120:1576 121:985 122:2496 123:2117
124:1539 125:1891 128:1368 129:1174 130:910 131:2071
132:779 133:362 134:1904 135:335 136:789 137:865
138:2434 139:1212 140:832 141:1310 142:1228 143:1352
144:1271 145:328 146:1592 147:1451 148:2241 149:1581
150:848 151:1081 152:1673 153:434 154:3354 155:1364
156:1814 157:1186 158:988 159:2013 160:2382 161:1261
162:3386 163:1117 164:1680 165:1526 166:596 167:1664
168:3639 169:710 170:4277 171:806 172:2836 173:3032
174:1001 175:1123 176:3392 177:4533 178:3010 179:1936
180:2252 181:2622 182:3115 183:1880 184:2415 185:19017
186:4257 187:3523 188:3620 189:3088 190:8700 191:1313
192:10978 193:8408 194:6878 195:4899 196:3022 197:2678
198:6027 199:5999 200:7410 201:5683 202:10159 203:10017
204:4483 205:3400 206:3816 207:3377 208:4007 209:4686
210:3986 211:2328 212:3802 213:3376 214:1157 215:64
216:6379 217:2701 218:1182 219:454 220:1916 221:983
222:677 223:2010
End of report
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