[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Nov 13 18:40:03 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sat 13 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 866741
Prefixes after maximum aggregation (per Origin AS): 328640
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420642
Total ASes present in the Internet Routing Table: 72269
Prefixes per ASN: 11.99
Origin-only ASes present in the Internet Routing Table: 61950
Origin ASes announcing only one prefix: 25558
Transit ASes present in the Internet Routing Table: 10319
Transit-only ASes present in the Internet Routing Table: 372
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: 896
Number of instances of unregistered ASNs: 897
Number of 32-bit ASNs allocated by the RIRs: 37815
Number of 32-bit ASNs visible in the Routing Table: 31371
Prefixes from 32-bit ASNs in the Routing Table: 144179
Number of bogon 32-bit ASNs visible in the Routing Table: 37
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 447
Number of addresses announced to Internet: 3071083520
Equivalent to 183 /8s, 13 /16s and 4 /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: 292672
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 222745
Total APNIC prefixes after maximum aggregation: 64183
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 217879
Unique aggregates announced from the APNIC address blocks: 92577
APNIC Region origin ASes present in the Internet Routing Table: 12057
APNIC Prefixes per ASN: 18.07
APNIC Region origin ASes announcing only one prefix: 3444
APNIC Region transit ASes present in the Internet Routing Table: 1709
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: 7268
Number of APNIC addresses announced to Internet: 772273152
Equivalent to 46 /8s, 7 /16s and 244 /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: 255544
Total ARIN prefixes after maximum aggregation: 117962
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255675
Unique aggregates announced from the ARIN address blocks: 122489
ARIN Region origin ASes present in the Internet Routing Table: 18937
ARIN Prefixes per ASN: 13.50
ARIN Region origin ASes announcing only one prefix: 6856
ARIN Region transit ASes present in the Internet Routing Table: 1969
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: 4201
Number of ARIN addresses announced to Internet: 1301449728
Equivalent to 77 /8s, 146 /16s and 140 /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: 243204
Total RIPE prefixes after maximum aggregation: 113574
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 239301
Unique aggregates announced from the RIPE address blocks: 146446
RIPE Region origin ASes present in the Internet Routing Table: 28144
RIPE Prefixes per ASN: 8.50
RIPE Region origin ASes announcing only one prefix: 12140
RIPE Region transit ASes present in the Internet Routing Table: 3969
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: 10531
Number of RIPE addresses announced to Internet: 712395008
Equivalent to 42 /8s, 118 /16s and 73 /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: 113474
Total LACNIC prefixes after maximum aggregation: 26858
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 114338
Unique aggregates announced from the LACNIC address blocks: 47439
LACNIC Region origin ASes present in the Internet Routing Table: 10789
LACNIC Prefixes per ASN: 10.60
LACNIC Region origin ASes announcing only one prefix: 2595
LACNIC Region transit ASes present in the Internet Routing Table: 2143
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: 8464
Number of LACNIC addresses announced to Internet: 176432384
Equivalent to 10 /8s, 132 /16s and 37 /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: 30878
Total AfriNIC prefixes after maximum aggregation: 5375
AfriNIC Deaggregation factor: 5.74
Prefixes being announced from the AfriNIC address blocks: 39101
Unique aggregates announced from the AfriNIC address blocks: 11298
AfriNIC Region origin ASes present in the Internet Routing Table: 1582
AfriNIC Prefixes per ASN: 24.72
AfriNIC Region origin ASes announcing only one prefix: 523
AfriNIC Region transit ASes present in the Internet Routing Table: 313
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: 907
Number of AfriNIC addresses announced to Internet: 108263680
Equivalent to 6 /8s, 115 /16s and 249 /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 8686 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5858 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3590 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 5903 9966 2540 AMAZON-02, US
11492 4633 307 804 CABLEONE, US
22773 4044 3049 377 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 2599 375 147 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2524 5027 442 CENTURYLINK-US-LEGACY-QWEST, US
7018 2249 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 6882 1725 146 UNI2-AS, ES
20940 3922 3348 213 AKAMAI-ASN1, NL
39891 3271 187 23 ALJAWWALSTC-AS, SA
8551 3260 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 1629 213 919 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 1132 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 1637 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 612 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 8686 8999 54 CHINAMOBILE-CN China Mobile Communicati
12479 6882 1725 146 UNI2-AS, ES
16509 5903 9966 2540 AMAZON-02, US
7545 5858 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4633 307 804 CABLEONE, US
22773 4044 3049 377 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3922 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 8686 8632 CHINAMOBILE-CN China Mobile Communications Grou
12479 6882 6736 UNI2-AS, ES
7545 5858 5174 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4633 3829 CABLEONE, US
20940 3922 3709 AKAMAI-ASN1, NL
22773 4044 3667 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3590 3571 VIETEL-AS-AP Viettel Group, VN
7713 3497 3440 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 5903 3363 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
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 15164 UPNLLC, US
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
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 /15:2077 /16:13569 /17:8237 /18:13868
/19:25048 /20:41573 /21:50295 /22:106871 /23:93510 /24:509423
/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 5841 6882 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 3007 4044 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2725 3260 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2253 2599 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)
----------------------------------------------
1:1765 2:1050 3:145 4:18 5:3732 6:100
7:5 8:1534 9:1 11:172 12:1711 13:405
14:2258 15:122 16:30 17:375 18:126 20:147
21:4 22:188 23:5278 24:2389 25:2 27:2546
29:19 31:2388 32:106 34:1 35:47 36:1666
37:3913 38:2341 39:635 40:149 41:4313 42:912
43:2054 44:292 45:15681 46:3771 47:323 49:1666
50:1873 51:103 52:1332 54:284 55:735 56:4
57:56 58:1573 59:1036 60:934 61:2194 62:2388
63:1952 64:5406 65:2347 66:4951 67:2872 68:1175
69:4116 70:1348 71:679 72:3088 74:2612 75:1499
76:709 77:2103 78:1745 79:2563 80:1888 81:1520
82:1413 83:1171 84:1287 85:2821 86:702 87:1879
88:973 89:3089 90:501 91:7470 92:1914 93:2578
94:3187 95:3583 96:1302 97:348 98:979 99:919
100:76 101:1042 102:1965 103:27328 104:4104 105:2022
106:839 107:2398 108:748 109:3935 110:1943 111:3096
112:1953 113:1399 114:1518 115:1914 116:1834 117:2428
118:2166 119:1831 120:1575 121:985 122:2493 123:2103
124:1539 125:1890 128:1368 129:1174 130:912 131:2075
132:779 133:362 134:1902 135:334 136:788 137:855
138:2434 139:1209 140:829 141:1307 142:1229 143:1350
144:1266 145:328 146:1590 147:1451 148:2240 149:1582
150:848 151:1081 152:1674 153:436 154:3349 155:1364
156:1814 157:1181 158:986 159:2012 160:2379 161:1242
162:3387 163:1117 164:1679 165:1519 166:595 167:1663
168:3641 169:709 170:4280 171:804 172:2832 173:3032
174:1001 175:1122 176:3393 177:4530 178:3002 179:1937
180:2252 181:2620 182:3116 183:1880 184:2416 185:19018
186:4254 187:3522 188:3623 189:3081 190:8726 191:1314
192:10976 193:8398 194:6882 195:4899 196:3025 197:2680
198:6024 199:6000 200:7392 201:5684 202:10157 203:10012
204:4491 205:3399 206:3815 207:3383 208:4004 209:4688
210:3986 211:2328 212:3799 213:3385 214:1154 215:64
216:6383 217:2701 218:1173 219:454 220:1917 221:983
222:677 223:2010
End of report
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