[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Nov 22 18:39:46 UTC 2021
Global R&E Routing Table Report 18:35 GMT Mon 22 Nov, 2021
BGP Table (Global) as seen at RENU.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 868017
Prefixes after maximum aggregation (per Origin AS): 329000
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 421041
Total ASes present in the Internet Routing Table: 72322
Prefixes per ASN: 12.00
Origin-only ASes present in the Internet Routing Table: 61987
Origin ASes announcing only one prefix: 25618
Transit ASes present in the Internet Routing Table: 10335
Transit-only ASes present in the Internet Routing Table: 369
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 250
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 916
Number of instances of unregistered ASNs: 919
Number of 32-bit ASNs allocated by the RIRs: 37887
Number of 32-bit ASNs visible in the Routing Table: 31437
Prefixes from 32-bit ASNs in the Routing Table: 144455
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: 494
Number of addresses announced to Internet: 3071265792
Equivalent to 183 /8s, 15 /16s and 204 /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: 292972
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 223292
Total APNIC prefixes after maximum aggregation: 64226
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 218457
Unique aggregates announced from the APNIC address blocks: 92670
APNIC Region origin ASes present in the Internet Routing Table: 12074
APNIC Prefixes per ASN: 18.09
APNIC Region origin ASes announcing only one prefix: 3459
APNIC Region transit ASes present in the Internet Routing Table: 1704
Average APNIC Region AS path length visible: 6.1
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7293
Number of APNIC addresses announced to Internet: 772542208
Equivalent to 46 /8s, 12 /16s and 15 /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: 255898
Total ARIN prefixes after maximum aggregation: 118024
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255972
Unique aggregates announced from the ARIN address blocks: 122409
ARIN Region origin ASes present in the Internet Routing Table: 18937
ARIN Prefixes per ASN: 13.52
ARIN Region origin ASes announcing only one prefix: 6861
ARIN Region transit ASes present in the Internet Routing Table: 1966
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4214
Number of ARIN addresses announced to Internet: 1301593856
Equivalent to 77 /8s, 148 /16s and 191 /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: 243851
Total RIPE prefixes after maximum aggregation: 113812
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 239941
Unique aggregates announced from the RIPE address blocks: 146762
RIPE Region origin ASes present in the Internet Routing Table: 28165
RIPE Prefixes per ASN: 8.52
RIPE Region origin ASes announcing only one prefix: 12152
RIPE Region transit ASes present in the Internet Routing Table: 3980
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10549
Number of RIPE addresses announced to Internet: 712329984
Equivalent to 42 /8s, 117 /16s and 75 /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: 113229
Total LACNIC prefixes after maximum aggregation: 26880
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114085
Unique aggregates announced from the LACNIC address blocks: 47534
LACNIC Region origin ASes present in the Internet Routing Table: 10801
LACNIC Prefixes per ASN: 10.56
LACNIC Region origin ASes announcing only one prefix: 2619
LACNIC Region transit ASes present in the Internet Routing Table: 2145
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: 8470
Number of LACNIC addresses announced to Internet: 176320768
Equivalent to 10 /8s, 130 /16s and 113 /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: 30831
Total AfriNIC prefixes after maximum aggregation: 5361
AfriNIC Deaggregation factor: 5.75
Prefixes being announced from the AfriNIC address blocks: 39068
Unique aggregates announced from the AfriNIC address blocks: 11226
AfriNIC Region origin ASes present in the Internet Routing Table: 1584
AfriNIC Prefixes per ASN: 24.66
AfriNIC Region origin ASes announcing only one prefix: 527
AfriNIC Region transit ASes present in the Internet Routing Table: 316
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 911
Number of AfriNIC addresses announced to Internet: 108185344
Equivalent to 6 /8s, 114 /16s and 199 /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 8709 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5862 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3499 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3212 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2250 11118 573 KIXS-AS-KR Korea Telecom, KR
9498 2181 475 237 BBIL-AP BHARTI Airtel Ltd., IN
45090 2155 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2118 429 200 TATACOMM-AS TATA Communications formerl
24560 1984 836 374 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 5954 10003 2562 AMAZON-02, US
11492 4605 305 827 CABLEONE, US
22773 4044 3049 378 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3683 1897 2556 AKAMAI-AS, US
6327 3388 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2594 373 170 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5026 438 CENTURYLINK-US-LEGACY-QWEST, US
7018 2253 24164 1440 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 6866 1713 150 UNI2-AS, ES
20940 3922 3348 213 AKAMAI-ASN1, NL
8551 3373 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2515 258 1323 M247, GB
34984 2202 355 601 TELLCOM-AS, TR
58224 1757 917 580 TCI, IR
61317 1647 214 926 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 10628 3450 576 Uninet S.A. de C.V., MX
10620 3249 490 831 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1641 287 459 Mega Cable, S.A. de C.V., MX
6503 1515 358 471 Axtel, S.A.B. de C.V., MX
28573 1364 2314 251 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1132 2351 138 TIM SA, BR
6147 1098 369 21 Telefonica del Peru S.A.A., PE
11664 974 188 444 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 1630 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1286 1430 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 823 68 11 ORANGE-COTE-IVOIRE, CI
36935 703 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 523 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 10628 3450 576 Uninet S.A. de C.V., MX
9808 8709 8999 54 CHINAMOBILE-CN China Mobile Communicati
12479 6866 1713 150 UNI2-AS, ES
16509 5954 10003 2562 AMAZON-02, US
7545 5862 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4605 305 827 CABLEONE, US
22773 4044 3049 378 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3922 3348 213 AKAMAI-ASN1, NL
16625 3683 1897 2556 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 8709 8655 CHINAMOBILE-CN China Mobile Communications Grou
12479 6866 6716 UNI2-AS, ES
7545 5862 5180 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4605 3778 CABLEONE, US
20940 3922 3709 AKAMAI-ASN1, NL
22773 4044 3666 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3594 3575 VIETEL-AS-AP Viettel Group, VN
7713 3499 3442 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 5954 3392 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
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
32306 UNALLOCATED 8.46.80.0/24 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 /14:1208 /15:2080 /16:13558 /17:8252 /18:13840
/19:25022 /20:41668 /21:50335 /22:107056 /23:93441 /24:510494
/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 5819 6866 UNI2-AS, ES
8151 4427 10628 Uninet S.A. de C.V., MX
11492 3558 4605 CABLEONE, US
6327 3197 3388 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3006 4044 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2838 3373 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2249 2594 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1921 2469 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)
----------------------------------------------
1:1790 2:1038 3:144 4:18 5:3711 6:100
7:5 8:1533 9:1 11:172 12:1713 13:409
14:2261 15:131 16:31 17:374 18:129 20:146
21:4 22:188 23:5295 24:2370 25:4 27:2553
29:19 31:2383 32:106 34:1 35:48 36:1679
37:3918 38:2364 39:657 40:149 41:4328 42:920
43:2068 44:296 45:15670 46:3770 47:322 49:1673
50:1872 51:103 52:1344 54:286 55:653 56:4
57:57 58:1582 59:1036 60:936 61:2202 62:2426
63:1950 64:5399 65:2348 66:4955 67:2896 68:1175
69:4131 70:1345 71:677 72:3092 74:2615 75:1502
76:709 77:2148 78:1743 79:2694 80:1879 81:1531
82:1417 83:1171 84:1288 85:2830 86:700 87:1888
88:971 89:3143 90:488 91:7495 92:1898 93:2571
94:3216 95:3582 96:1299 97:347 98:980 99:909
100:76 101:1045 102:1972 103:27399 104:4102 105:2022
106:841 107:2379 108:752 109:3931 110:1948 111:3104
112:1954 113:1413 114:1517 115:1912 116:1847 117:2435
118:2150 119:1840 120:1580 121:986 122:2499 123:2113
124:1541 125:1897 128:1406 129:1173 130:914 131:2066
132:782 133:364 134:1908 135:286 136:778 137:867
138:2449 139:1217 140:838 141:1321 142:1226 143:1364
144:1263 145:331 146:1643 147:1463 148:2241 149:1588
150:850 151:1088 152:1662 153:441 154:3368 155:1365
156:1819 157:1194 158:988 159:2013 160:2390 161:1270
162:3408 163:1172 164:1680 165:1532 166:593 167:1666
168:3649 169:705 170:4298 171:802 172:2831 173:3037
174:1002 175:1120 176:3433 177:4505 178:3015 179:1926
180:2255 181:2607 182:3118 183:1870 184:2412 185:19077
186:4226 187:3529 188:3631 189:3091 190:8743 191:1331
192:11008 193:8445 194:6893 195:4918 196:3015 197:2666
198:6015 199:6009 200:7416 201:5666 202:10176 203:10033
204:4483 205:3388 206:3814 207:3380 208:4018 209:4605
210:3996 211:2329 212:3838 213:3394 214:1166 215:64
216:6386 217:2702 218:1182 219:465 220:1917 221:985
222:677 223:2016
End of report
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