[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Oct 6 18:39:29 UTC 2021
Global R&E Routing Table Report 18:35 GMT Wed 06 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 854513
Prefixes after maximum aggregation (per Origin AS): 325690
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 416798
Total ASes present in the Internet Routing Table: 71989
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 61831
Origin ASes announcing only one prefix: 25491
Transit ASes present in the Internet Routing Table: 10158
Transit-only ASes present in the Internet Routing Table: 348
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1000
Number of instances of unregistered ASNs: 1001
Number of 32-bit ASNs allocated by the RIRs: 37393
Number of 32-bit ASNs visible in the Routing Table: 31058
Prefixes from 32-bit ASNs in the Routing Table: 141681
Number of bogon 32-bit ASNs visible in the Routing Table: 37
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 507
Number of addresses announced to Internet: 3068799744
Equivalent to 182 /8s, 234 /16s and 43 /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: 289438
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 217183
Total APNIC prefixes after maximum aggregation: 63725
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 212700
Unique aggregates announced from the APNIC address blocks: 91703
APNIC Region origin ASes present in the Internet Routing Table: 11934
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 3402
APNIC Region transit ASes present in the Internet Routing Table: 1676
Average APNIC Region AS path length visible: 6.0
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7136
Number of APNIC addresses announced to Internet: 771375616
Equivalent to 45 /8s, 250 /16s and 66 /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: 252939
Total ARIN prefixes after maximum aggregation: 116208
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 252852
Unique aggregates announced from the ARIN address blocks: 120907
ARIN Region origin ASes present in the Internet Routing Table: 18882
ARIN Prefixes per ASN: 13.39
ARIN Region origin ASes announcing only one prefix: 6854
ARIN Region transit ASes present in the Internet Routing Table: 1917
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: 4137
Number of ARIN addresses announced to Internet: 1300914176
Equivalent to 77 /8s, 138 /16s and 96 /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: 241559
Total RIPE prefixes after maximum aggregation: 113110
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 237630
Unique aggregates announced from the RIPE address blocks: 145502
RIPE Region origin ASes present in the Internet Routing Table: 28073
RIPE Prefixes per ASN: 8.46
RIPE Region origin ASes announcing only one prefix: 12089
RIPE Region transit ASes present in the Internet Routing Table: 3930
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10452
Number of RIPE addresses announced to Internet: 711428864
Equivalent to 42 /8s, 103 /16s and 139 /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: 111377
Total LACNIC prefixes after maximum aggregation: 26587
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112312
Unique aggregates announced from the LACNIC address blocks: 47261
LACNIC Region origin ASes present in the Internet Routing Table: 10773
LACNIC Prefixes per ASN: 10.43
LACNIC Region origin ASes announcing only one prefix: 2635
LACNIC Region transit ASes present in the Internet Routing Table: 2119
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8448
Number of LACNIC addresses announced to Internet: 176680192
Equivalent to 10 /8s, 135 /16s and 237 /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: 30455
Total AfriNIC prefixes after maximum aggregation: 5311
AfriNIC Deaggregation factor: 5.73
Prefixes being announced from the AfriNIC address blocks: 38512
Unique aggregates announced from the AfriNIC address blocks: 11000
AfriNIC Region origin ASes present in the Internet Routing Table: 1558
AfriNIC Prefixes per ASN: 24.72
AfriNIC Region origin ASes announcing only one prefix: 511
AfriNIC Region transit ASes present in the Internet Routing Table: 315
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: 885
Number of AfriNIC addresses announced to Internet: 108056576
Equivalent to 6 /8s, 112 /16s and 208 /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 5833 786 678 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5139 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3621 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3515 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3012 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2244 11117 570 KIXS-AS-KR Korea Telecom, KR
9498 2173 472 237 BBIL-AP BHARTI Airtel Ltd., IN
4755 2127 438 203 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
24560 1971 833 378 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 5637 9807 2493 AMAZON-02, US
11492 4678 309 770 CABLEONE, US
22773 4096 3055 379 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3640 1883 2536 AKAMAI-AS, US
6327 3373 1318 66 SHAW, CA
30036 2588 374 178 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2534 5027 453 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 505 CHARTER-20115, US
7018 2237 24177 1431 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 6844 1726 143 UNI2-AS, ES
20940 3859 3210 547 AKAMAI-ASN1, NL
8551 3276 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2888 2279 894 ROSTELECOM-AS, RU
9009 2488 258 1311 M247, GB
34984 2231 358 603 TELLCOM-AS, TR
58224 1681 899 582 TCI, IR
61317 1640 257 913 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 8877 3459 571 Uninet S.A. de C.V., MX
10620 3408 519 710 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1704 345 458 Mega Cable, S.A. de C.V., MX
6503 1517 359 478 Axtel, S.A.B. de C.V., MX
28573 1448 2309 242 CLARO S.A., BR
3816 1238 647 158 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1146 2351 136 TIM SA, BR
6147 1089 370 22 Telefonica del Peru S.A.A., PE
11172 957 111 70 Alestra, S. de R.L. de C.V., MX
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 1936 326 60 Telkom-Internet, ZA
24863 1636 393 21 LINKdotNET-AS, EG
24835 1550 503 32 RAYA-AS, EG
36992 1288 1418 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 800 68 11 ORANGE-COTE-IVOIRE, CI
36935 630 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 509 50 30 WANANCHI-, KE
37342 471 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 8877 3459 571 Uninet S.A. de C.V., MX
12479 6844 1726 143 UNI2-AS, ES
7545 5833 786 678 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5637 9807 2493 AMAZON-02, US
9808 5139 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4678 309 770 CABLEONE, US
22773 4096 3055 379 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3859 3210 547 AKAMAI-ASN1, NL
16625 3640 1883 2536 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
12479 6844 6701 UNI2-AS, ES
7545 5833 5155 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5139 5085 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4678 3908 CABLEONE, US
22773 4096 3717 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3621 3602 VIETEL-AS-AP Viettel Group, VN
7713 3515 3459 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3859 3312 AKAMAI-ASN1, NL
6327 3373 3307 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
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
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
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
198.51.100.0/24 29766 CHSPSC-29766, US
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
23.136.80.0/24 Origin: 20119 ARROW, CA
23.136.80.0/24 Transit: 6939 HURRICANE, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.247.172.0/22 Origin: 399890 OFL-61, US
23.247.172.0/22 Transit: 398712 ISPCONNECTED, US
23.247.236.0/22 Origin: 17017 AS-CAMPUSCOLO, US
23.247.236.0/22 Transit: 20055 AS-WHOLESAIL, 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 /14:1210 /15:2076 /16:13568 /17:8234 /18:13869
/19:24987 /20:40740 /21:49758 /22:105674 /23:90998 /24:502336
/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 5795 6844 UNI2-AS, ES
11492 3618 4678 CABLEONE, US
8151 3250 8877 Uninet S.A. de C.V., MX
6327 3181 3373 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3021 4096 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2741 3276 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2241 2588 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1931 2498 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)
----------------------------------------------
1:1810 2:1080 3:145 4:20 5:3666 6:85
7:5 8:1530 9:1 11:172 12:1712 13:391
14:2233 15:113 16:24 17:367 18:117 20:130
21:4 22:188 23:5131 24:2429 25:2 27:2541
29:19 31:2338 32:112 33:1 34:1 35:47
36:1563 37:3929 38:2262 39:564 40:166 41:4259
42:870 43:2042 44:287 45:15453 46:3730 47:320
48:5 49:1643 50:1820 51:99 52:1284 54:247
55:723 56:4 57:56 58:1558 59:1050 60:933
61:2147 62:2290 63:1965 64:5360 65:2362 66:4964
67:2861 68:1160 69:4127 70:1361 71:678 72:3149
74:2620 75:1492 76:693 77:2032 78:1703 79:2607
80:1877 81:1544 82:1386 83:1156 84:1280 85:2832
86:732 87:1852 88:980 89:2997 90:499 91:7387
92:1840 93:2562 94:3161 95:3515 96:1299 97:346
98:976 99:959 100:75 101:1038 102:1877 103:27004
104:4054 105:2024 106:820 107:2346 108:721 109:3880
110:1921 111:2706 112:1884 113:1270 114:1481 115:1913
116:1791 117:2194 118:2144 119:1827 120:1094 121:977
122:2494 123:2146 124:1533 125:1879 128:1359 129:1388
130:896 131:2026 132:776 133:360 134:1862 135:316
136:790 137:866 138:2393 139:1190 140:760 141:1236
142:1178 143:1371 144:1273 145:325 146:1546 147:1436
148:2159 149:1514 150:829 151:1089 152:1657 153:427
154:3160 155:1331 156:1820 157:1181 158:1004 159:2037
160:2397 161:1244 162:3346 163:1085 164:1583 165:1476
166:583 167:1646 168:3656 169:705 170:4297 171:806
172:2742 173:2936 174:999 175:1114 176:3334 177:4544
178:2995 179:1921 180:2239 181:2666 182:3075 183:1544
184:2425 185:18974 186:4259 187:3171 188:3427 189:2903
190:8642 191:1326 192:10706 193:8374 194:6855 195:4894
196:3058 197:2623 198:6029 199:5940 200:7359 201:5483
202:10113 203:10052 204:4495 205:3376 206:3796 207:3348
208:4018 209:4657 210:3958 211:2240 212:3779 213:3363
214:1156 215:59 216:6359 217:2698 218:1070 219:460
220:1908 221:919 222:672 223:1779
End of report
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