[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Aug 5 18:39:34 UTC 2021
Global R&E Routing Table Report 18:35 GMT Thu 05 Aug, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 843173
Prefixes after maximum aggregation (per Origin AS): 321595
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 412051
Total ASes present in the Internet Routing Table: 71586
Prefixes per ASN: 11.78
Origin-only ASes present in the Internet Routing Table: 61475
Origin ASes announcing only one prefix: 25388
Transit ASes present in the Internet Routing Table: 10111
Transit-only ASes present in the Internet Routing Table: 346
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 54
Max AS path prepend of ASN ( 48366) 51
Prefixes from unregistered ASNs in the Routing Table: 1064
Number of instances of unregistered ASNs: 1067
Number of 32-bit ASNs allocated by the RIRs: 36774
Number of 32-bit ASNs visible in the Routing Table: 30571
Prefixes from 32-bit ASNs in the Routing Table: 138392
Number of bogon 32-bit ASNs visible in the Routing Table: 22
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 519
Number of addresses announced to Internet: 3038130176
Equivalent to 181 /8s, 22 /16s and 48 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 285417
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 213715
Total APNIC prefixes after maximum aggregation: 63097
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 209201
Unique aggregates announced from the APNIC address blocks: 90665
APNIC Region origin ASes present in the Internet Routing Table: 11746
APNIC Prefixes per ASN: 17.81
APNIC Region origin ASes announcing only one prefix: 3346
APNIC Region transit ASes present in the Internet Routing Table: 1658
Average APNIC Region AS path length visible: 5.8
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6961
Number of APNIC addresses announced to Internet: 772852480
Equivalent to 46 /8s, 16 /16s and 203 /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, 131072-147769
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: 250607
Total ARIN prefixes after maximum aggregation: 114593
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 250084
Unique aggregates announced from the ARIN address blocks: 119401
ARIN Region origin ASes present in the Internet Routing Table: 18807
ARIN Prefixes per ASN: 13.30
ARIN Region origin ASes announcing only one prefix: 6840
ARIN Region transit ASes present in the Internet Routing Table: 1939
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: 4020
Number of ARIN addresses announced to Internet: 1269577984
Equivalent to 75 /8s, 172 /16s and 57 /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: 239576
Total RIPE prefixes after maximum aggregation: 111524
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 236067
Unique aggregates announced from the RIPE address blocks: 143834
RIPE Region origin ASes present in the Internet Routing Table: 27990
RIPE Prefixes per ASN: 8.43
RIPE Region origin ASes announcing only one prefix: 12034
RIPE Region transit ASes present in the Internet Routing Table: 3939
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 54
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10317
Number of RIPE addresses announced to Internet: 711080192
Equivalent to 42 /8s, 98 /16s and 57 /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: 110373
Total LACNIC prefixes after maximum aggregation: 26419
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 111447
Unique aggregates announced from the LACNIC address blocks: 47049
LACNIC Region origin ASes present in the Internet Routing Table: 10770
LACNIC Prefixes per ASN: 10.35
LACNIC Region origin ASes announcing only one prefix: 2673
LACNIC Region transit ASes present in the Internet Routing Table: 2090
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8422
Number of LACNIC addresses announced to Internet: 175858688
Equivalent to 10 /8s, 123 /16s and 100 /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: 27837
Total AfriNIC prefixes after maximum aggregation: 5215
AfriNIC Deaggregation factor: 5.34
Prefixes being announced from the AfriNIC address blocks: 35855
Unique aggregates announced from the AfriNIC address blocks: 10643
AfriNIC Region origin ASes present in the Internet Routing Table: 1518
AfriNIC Prefixes per ASN: 23.62
AfriNIC Region origin ASes announcing only one prefix: 494
AfriNIC Region transit ASes present in the Internet Routing Table: 296
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 851
Number of AfriNIC addresses announced to Internet: 108424704
Equivalent to 6 /8s, 118 /16s and 110 /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
7545 5818 785 677 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4946 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3586 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3405 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2807 1897 55 VNPT-AS-VN VNPT Corp, VN
4766 2219 11119 563 KIXS-AS-KR Korea Telecom, KR
9498 2214 482 241 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2074 437 190 TATACOMM-AS TATA Communications formerl
23969 1950 314 16 TOT-NET TOT Public Company Limited, TH
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 5295 9549 2360 AMAZON-02, US
11492 4748 313 780 CABLEONE, US
7155 3979 264 32 VIASAT-SP-BACKBONE, US
22773 3974 3014 275 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3540 1823 2461 AKAMAI-AS, US
6327 3367 1317 67 SHAW, CA
30036 2561 373 282 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2518 5028 454 CENTURYLINK-US-LEGACY-QWEST, US
5972 2287 486 798 DNIC-ASBLK-05800-06055, US
20115 2245 3015 509 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 6800 1726 145 UNI2-AS, ES
20940 3734 3348 210 AKAMAI-ASN1, NL
8551 3286 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2863 2283 896 ROSTELECOM-AS, RU
9009 2435 254 1304 M247, GB
34984 2218 357 594 TELLCOM-AS, TR
61317 1693 275 899 ASDETUK www.heficed.com, GB
58224 1618 889 562 TCI, IR
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 8622 3450 590 Uninet S.A. de C.V., MX
10620 3406 525 650 Telmex Colombia S.A., CO
11830 2501 369 62 Instituto Costarricense de Electricidad
13999 1779 409 477 Mega Cable, S.A. de C.V., MX
6503 1501 359 478 Axtel, S.A.B. de C.V., MX
28573 1414 2285 302 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1100 369 22 Telefonica del Peru S.A.A., PE
26615 1091 2351 134 TIM SA, BR
11664 979 193 437 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
24863 1650 393 22 LINKdotNET-AS, EG
24835 1458 499 30 RAYA-AS, EG
36992 1306 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 735 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 570 522 40 Vodafone-, EG
15399 503 49 28 WANANCHI-, KE
37342 475 32 1 MOVITEL, MZ
37457 445 333 62 Telkom-Internet, ZA
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 8622 3450 590 Uninet S.A. de C.V., MX
12479 6800 1726 145 UNI2-AS, ES
7545 5818 785 677 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5295 9549 2360 AMAZON-02, US
9808 4946 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4748 313 780 CABLEONE, US
7155 3979 264 32 VIASAT-SP-BACKBONE, US
22773 3974 3014 275 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3734 3348 210 AKAMAI-ASN1, NL
7552 3586 1330 20 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 6800 6655 UNI2-AS, ES
7545 5818 5141 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4946 4892 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4748 3968 CABLEONE, US
7155 3979 3947 VIASAT-SP-BACKBONE, US
22773 3974 3699 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3586 3566 VIETEL-AS-AP Viettel Group, VN
20940 3734 3524 AKAMAI-ASN1, NL
7713 3405 3349 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3367 3300 SHAW, CA
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
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
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US
3577 UNALLOCATED 12.19.197.0/24 7018 ATT-INTERNET4, 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
Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
37.16.88.0/23 Origin: 202245 UNASSIGNED
Transit: 28716 RETELIT-AS Internet Service Provider, IT
41.57.124.0/22 Origin: 37442 UNASSIGNED
Transit: 37204 TELONE, ZW
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 /11:100 /12:301
/13:586 /14:1185 /15:2037 /16:13424 /17:8176 /18:13788
/19:24872 /20:40355 /21:49123 /22:105280 /23:89996 /24:493881
/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 5737 6800 UNI2-AS, ES
11492 3719 4748 CABLEONE, US
6327 3175 3367 SHAW, CA
8151 3129 8622 Uninet S.A. de C.V., MX
7155 3067 3979 VIASAT-SP-BACKBONE, US
22773 2970 3974 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2751 3286 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2211 2561 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1929 2501 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)
----------------------------------------------
1:1635 2:1115 3:141 4:20 5:3585 6:82
7:5 8:1522 9:1 11:164 12:1739 13:371
14:2208 15:95 16:18 17:330 18:104 20:128
21:1 22:188 23:4920 24:2379 25:2 27:2504
29:19 31:2318 32:116 34:1 35:47 36:1425
37:3791 38:2177 39:547 40:186 41:4186 42:654
43:2024 44:270 45:15280 46:3650 47:295 48:7
49:1589 50:1792 51:101 52:1243 54:217 55:645
56:4 57:54 58:1557 59:1027 60:932 61:2160
62:2294 63:1951 64:5361 65:2312 66:4983 67:2877
68:1163 69:4055 70:1364 71:679 72:3133 74:2607
75:1493 76:697 77:2014 78:1648 79:2647 80:1896
81:1611 82:1361 83:1202 84:1266 85:2731 86:699
87:1823 88:974 89:2966 90:507 91:7378 92:1811
93:2543 94:3099 95:3513 96:1289 97:344 98:976
99:961 100:93 101:1017 102:1716 103:26303 104:3955
105:440 106:794 107:2288 108:712 109:3863 110:1902
111:2772 112:1855 113:1187 114:1441 115:1858 116:1795
117:2154 118:2127 119:1827 120:1030 121:943 122:2431
123:2128 124:1529 125:1873 128:1316 129:1380 130:891
131:1997 132:753 133:357 134:1651 135:301 136:772
137:949 138:2398 139:1196 140:759 141:1196 142:1231
143:1334 144:1263 145:325 146:1494 147:1359 148:2112
149:1480 150:820 151:1067 152:1628 153:422 154:3047
155:1347 156:1703 157:1207 158:966 159:2022 160:2370
161:1237 162:3359 163:1032 164:1557 165:1424 166:612
167:1755 168:3654 169:715 170:4265 171:799 172:2615
173:2928 174:1014 175:1079 176:3194 177:4379 178:2946
179:1884 180:2237 181:2613 182:3032 183:1516 184:2416
185:18683 186:4239 187:3156 188:3328 189:2905 190:8661
191:1356 192:10723 193:8247 194:6709 195:4810 196:2966
197:2556 198:6029 199:6004 200:7341 201:5207 202:10099
203:9966 204:4668 205:3360 206:3697 207:3320 208:4037
209:4686 210:3951 211:2188 212:3721 213:3464 214:1199
215:56 216:6277 217:2596 218:1050 219:456 220:1652
221:899 222:686 223:1726
End of report
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