[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Sep 10 18:39:18 UTC 2021
Global R&E Routing Table Report 18:35 GMT Fri 10 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 845416
Prefixes after maximum aggregation (per Origin AS): 322694
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 413597
Total ASes present in the Internet Routing Table: 71745
Prefixes per ASN: 11.78
Origin-only ASes present in the Internet Routing Table: 61605
Origin ASes announcing only one prefix: 25483
Transit ASes present in the Internet Routing Table: 10140
Transit-only ASes present in the Internet Routing Table: 339
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 39
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 981
Number of instances of unregistered ASNs: 984
Number of 32-bit ASNs allocated by the RIRs: 37178
Number of 32-bit ASNs visible in the Routing Table: 30793
Prefixes from 32-bit ASNs in the Routing Table: 139916
Number of bogon 32-bit ASNs visible in the Routing Table: 36
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 474
Number of addresses announced to Internet: 3037991936
Equivalent to 181 /8s, 20 /16s and 20 /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: 285342
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 214998
Total APNIC prefixes after maximum aggregation: 63265
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 210523
Unique aggregates announced from the APNIC address blocks: 90588
APNIC Region origin ASes present in the Internet Routing Table: 11847
APNIC Prefixes per ASN: 17.77
APNIC Region origin ASes announcing only one prefix: 3373
APNIC Region transit ASes present in the Internet Routing Table: 1658
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: 7044
Number of APNIC addresses announced to Internet: 772866560
Equivalent to 46 /8s, 17 /16s and 2 /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: 251109
Total ARIN prefixes after maximum aggregation: 114599
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 250857
Unique aggregates announced from the ARIN address blocks: 119648
ARIN Region origin ASes present in the Internet Routing Table: 18834
ARIN Prefixes per ASN: 13.32
ARIN Region origin ASes announcing only one prefix: 6864
ARIN Region transit ASes present in the Internet Routing Table: 1941
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: 4077
Number of ARIN addresses announced to Internet: 1268337664
Equivalent to 75 /8s, 153 /16s and 76 /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: 240012
Total RIPE prefixes after maximum aggregation: 112442
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 236214
Unique aggregates announced from the RIPE address blocks: 144790
RIPE Region origin ASes present in the Internet Routing Table: 28017
RIPE Prefixes per ASN: 8.43
RIPE Region origin ASes announcing only one prefix: 12073
RIPE Region transit ASes present in the Internet Routing Table: 3940
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: 10378
Number of RIPE addresses announced to Internet: 711520000
Equivalent to 42 /8s, 104 /16s and 239 /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: 110418
Total LACNIC prefixes after maximum aggregation: 26408
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 111496
Unique aggregates announced from the LACNIC address blocks: 47113
LACNIC Region origin ASes present in the Internet Routing Table: 10769
LACNIC Prefixes per ASN: 10.35
LACNIC Region origin ASes announcing only one prefix: 2668
LACNIC Region transit ASes present in the Internet Routing Table: 2108
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8423
Number of LACNIC addresses announced to Internet: 176468992
Equivalent to 10 /8s, 132 /16s and 180 /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: 27898
Total AfriNIC prefixes after maximum aggregation: 5248
AfriNIC Deaggregation factor: 5.32
Prefixes being announced from the AfriNIC address blocks: 35852
Unique aggregates announced from the AfriNIC address blocks: 11041
AfriNIC Region origin ASes present in the Internet Routing Table: 1540
AfriNIC Prefixes per ASN: 23.28
AfriNIC Region origin ASes announcing only one prefix: 505
AfriNIC Region transit ASes present in the Internet Routing Table: 305
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 871
Number of AfriNIC addresses announced to Internet: 108461824
Equivalent to 6 /8s, 118 /16s and 255 /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 5812 785 676 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5154 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3633 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3399 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2881 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2250 11118 576 KIXS-AS-KR Korea Telecom, KR
9498 2209 485 231 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2071 437 192 TATACOMM-AS TATA Communications formerl
23969 1952 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 5537 9708 2456 AMAZON-02, US
11492 4656 308 753 CABLEONE, US
22773 4003 3031 281 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
16625 3592 1854 2495 AKAMAI-AS, US
6327 3364 1313 62 SHAW, CA
30036 2578 373 204 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2507 5028 447 CENTURYLINK-US-LEGACY-QWEST, US
5972 2295 488 811 DNIC-ASBLK-05800-06055, US
20115 2242 3032 504 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 6837 1726 143 UNI2-AS, ES
20940 3766 3196 543 AKAMAI-ASN1, NL
8551 3313 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2854 2279 894 ROSTELECOM-AS, RU
9009 2511 262 1342 M247, GB
34984 2228 357 599 TELLCOM-AS, TR
61317 1744 260 961 ASDETUK www.heficed.com, GB
58224 1634 890 568 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 8265 3457 576 Uninet S.A. de C.V., MX
10620 3416 523 672 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1780 397 471 Mega Cable, S.A. de C.V., MX
6503 1516 359 478 Axtel, S.A.B. de C.V., MX
28573 1440 2300 229 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1128 2351 134 TIM SA, BR
6147 1081 369 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
24863 1633 393 20 LINKdotNET-AS, EG
24835 1463 499 33 RAYA-AS, EG
36992 1311 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 775 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 579 522 40 Vodafone-, EG
15399 503 49 28 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 438 232 16 MauritiusTelecom, MU
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 8265 3457 576 Uninet S.A. de C.V., MX
12479 6837 1726 143 UNI2-AS, ES
7545 5812 785 676 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5537 9708 2456 AMAZON-02, US
9808 5154 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4656 308 753 CABLEONE, US
22773 4003 3031 281 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
20940 3766 3196 543 AKAMAI-ASN1, NL
7552 3633 1330 19 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 6837 6694 UNI2-AS, ES
7545 5812 5136 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5154 5100 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3968 3936 VIASAT-SP-BACKBONE, US
11492 4656 3903 CABLEONE, US
22773 4003 3722 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3633 3614 VIETEL-AS-AP Viettel Group, VN
7713 3399 3343 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3364 3302 SHAW, CA
8551 3313 3274 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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
65512 PRIVATE 5.61.74.0/24 58173 ONWAVE, IE
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
23.177.96.0/24 Origin: 397300 UNASSIGNED
23.177.96.0/24 Transit: 33387 NOCIX, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 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 /11:99 /12:300
/13:586 /14:1186 /15:2042 /16:13384 /17:8150 /18:13804
/19:24859 /20:40410 /21:49166 /22:105157 /23:90119 /24:496085
/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 5762 6837 UNI2-AS, ES
11492 3611 4656 CABLEONE, US
6327 3176 3364 SHAW, CA
7155 3056 3968 VIASAT-SP-BACKBONE, US
22773 2990 4003 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2778 3313 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
8151 2764 8265 Uninet S.A. de C.V., MX
30036 2231 2578 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1931 2497 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)
----------------------------------------------
1:1683 2:1096 3:145 4:20 5:3590 6:84
7:5 8:1520 9:1 11:164 12:1738 13:391
14:2204 15:103 16:23 17:351 18:108 20:130
21:4 22:188 23:5053 24:2417 25:2 27:2510
29:19 31:2367 32:113 33:1 34:1 35:47
36:1567 37:3801 38:2217 39:566 40:165 41:4213
42:711 43:2030 44:289 45:15295 46:3692 47:300
48:7 49:1599 50:1781 51:100 52:1285 54:248
55:748 56:4 57:55 58:1526 59:1025 60:932
61:2114 62:2301 63:1949 64:5356 65:2306 66:4976
67:2866 68:1161 69:4069 70:1365 71:677 72:3163
74:2624 75:1501 76:696 77:2041 78:1677 79:2631
80:1873 81:1550 82:1365 83:1151 84:1292 85:2721
86:722 87:1830 88:972 89:3025 90:517 91:7381
92:1822 93:2561 94:3130 95:3500 96:1298 97:345
98:976 99:958 100:76 101:1049 102:1788 103:26551
104:3996 105:444 106:824 107:2320 108:708 109:3891
110:1912 111:2755 112:1879 113:1207 114:1453 115:1891
116:1820 117:2189 118:2100 119:1826 120:1085 121:957
122:2421 123:2133 124:1532 125:1871 128:1329 129:1425
130:878 131:2021 132:773 133:359 134:1813 135:305
136:773 137:848 138:2385 139:1186 140:760 141:1208
142:1198 143:1331 144:1266 145:324 146:1499 147:1382
148:2129 149:1493 150:820 151:1079 152:1647 153:428
154:3066 155:1332 156:1751 157:1219 158:976 159:2007
160:2401 161:1243 162:3359 163:1101 164:1578 165:1452
166:580 167:1763 168:3642 169:710 170:4319 171:806
172:2726 173:2847 174:1004 175:1102 176:3259 177:4449
178:2994 179:1868 180:2242 181:2644 182:3036 183:1539
184:2419 185:18760 186:4226 187:3095 188:3318 189:2823
190:8626 191:1385 192:10707 193:8331 194:6746 195:4835
196:2942 197:2521 198:6018 199:5981 200:7327 201:5171
202:10136 203:9947 204:4592 205:3360 206:3740 207:3341
208:4025 209:4686 210:3944 211:2232 212:3746 213:3425
214:1165 215:64 216:6302 217:2610 218:1065 219:457
220:1623 221:908 222:671 223:1767
End of report
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