[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Nov 18 18:40:13 UTC 2021
Global R&E Routing Table Report 18:35 GMT Thu 18 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: 865763
Prefixes after maximum aggregation (per Origin AS): 329140
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 421250
Total ASes present in the Internet Routing Table: 72340
Prefixes per ASN: 11.97
Origin-only ASes present in the Internet Routing Table: 62027
Origin ASes announcing only one prefix: 25627
Transit ASes present in the Internet Routing Table: 10313
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: 250
Max AS path prepend of ASN ( 21299) 246
Prefixes from unregistered ASNs in the Routing Table: 894
Number of instances of unregistered ASNs: 897
Number of 32-bit ASNs allocated by the RIRs: 37850
Number of 32-bit ASNs visible in the Routing Table: 31443
Prefixes from 32-bit ASNs in the Routing Table: 144456
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: 463
Number of addresses announced to Internet: 3071209984
Equivalent to 183 /8s, 14 /16s and 242 /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: 291096
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 223379
Total APNIC prefixes after maximum aggregation: 64239
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 218474
Unique aggregates announced from the APNIC address blocks: 92689
APNIC Region origin ASes present in the Internet Routing Table: 12091
APNIC Prefixes per ASN: 18.07
APNIC Region origin ASes announcing only one prefix: 3464
APNIC Region transit ASes present in the Internet Routing Table: 1710
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: 7299
Number of APNIC addresses announced to Internet: 772640000
Equivalent to 46 /8s, 13 /16s and 141 /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: 255782
Total ARIN prefixes after maximum aggregation: 118197
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 255833
Unique aggregates announced from the ARIN address blocks: 122722
ARIN Region origin ASes present in the Internet Routing Table: 18942
ARIN Prefixes per ASN: 13.51
ARIN Region origin ASes announcing only one prefix: 6862
ARIN Region transit ASes present in the Internet Routing Table: 1953
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: 4215
Number of ARIN addresses announced to Internet: 1301370368
Equivalent to 77 /8s, 145 /16s and 86 /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: 243639
Total RIPE prefixes after maximum aggregation: 113782
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 239771
Unique aggregates announced from the RIPE address blocks: 146679
RIPE Region origin ASes present in the Internet Routing Table: 28159
RIPE Prefixes per ASN: 8.51
RIPE Region origin ASes announcing only one prefix: 12151
RIPE Region transit ASes present in the Internet Routing Table: 3981
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: 10544
Number of RIPE addresses announced to Internet: 712327424
Equivalent to 42 /8s, 117 /16s and 65 /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: 112943
Total LACNIC prefixes after maximum aggregation: 26901
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 113805
Unique aggregates announced from the LACNIC address blocks: 47416
LACNIC Region origin ASes present in the Internet Routing Table: 10804
LACNIC Prefixes per ASN: 10.53
LACNIC Region origin ASes announcing only one prefix: 2628
LACNIC Region transit ASes present in the Internet Routing Table: 2139
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: 8475
Number of LACNIC addresses announced to Internet: 176344320
Equivalent to 10 /8s, 130 /16s and 205 /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: 29126
Total AfriNIC prefixes after maximum aggregation: 5334
AfriNIC Deaggregation factor: 5.46
Prefixes being announced from the AfriNIC address blocks: 37417
Unique aggregates announced from the AfriNIC address blocks: 11335
AfriNIC Region origin ASes present in the Internet Routing Table: 1582
AfriNIC Prefixes per ASN: 23.65
AfriNIC Region origin ASes announcing only one prefix: 522
AfriNIC Region transit ASes present in the Internet Routing Table: 312
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: 910
Number of AfriNIC addresses announced to Internet: 108252416
Equivalent to 6 /8s, 115 /16s and 205 /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 8740 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5859 787 683 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3592 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3209 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11118 572 KIXS-AS-KR Korea Telecom, KR
9498 2173 475 234 BBIL-AP BHARTI Airtel Ltd., IN
45090 2155 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2120 429 201 TATACOMM-AS TATA Communications formerl
24560 1986 835 372 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 5932 9967 2548 AMAZON-02, US
11492 4605 305 827 CABLEONE, US
22773 4046 3049 378 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3667 1892 2546 AKAMAI-AS, US
6327 3388 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2595 373 170 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2525 5026 440 CENTURYLINK-US-LEGACY-QWEST, US
7018 2249 24164 1438 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 6875 1711 149 UNI2-AS, ES
20940 3918 3348 214 AKAMAI-ASN1, NL
8551 3340 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2514 258 1324 M247, GB
34984 2201 354 600 TELLCOM-AS, TR
58224 1751 915 592 TCI, IR
61317 1627 214 923 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 10268 3449 575 Uninet S.A. de C.V., MX
10620 3248 490 830 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1643 286 455 Mega Cable, S.A. de C.V., MX
6503 1515 358 471 Axtel, S.A.B. de C.V., MX
28573 1437 2314 251 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1133 2351 138 TIM SA, BR
6147 1093 370 21 Telefonica del Peru S.A.A., PE
11664 971 188 444 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
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 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
37457 437 326 59 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 10268 3449 575 Uninet S.A. de C.V., MX
9808 8740 8999 54 CHINAMOBILE-CN China Mobile Communicati
12479 6875 1711 149 UNI2-AS, ES
16509 5932 9967 2548 AMAZON-02, US
7545 5859 787 683 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4605 305 827 CABLEONE, US
22773 4046 3049 378 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3918 3348 214 AKAMAI-ASN1, NL
16625 3667 1892 2546 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 8740 8686 CHINAMOBILE-CN China Mobile Communications Grou
12479 6875 6726 UNI2-AS, ES
7545 5859 5176 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4605 3778 CABLEONE, US
20940 3918 3704 AKAMAI-ASN1, NL
22773 4046 3668 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3592 3573 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 5932 3384 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
65512 PRIVATE 5.61.74.0/24 58173 ONWAVE, IE
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
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 /14:1207 /15:2078 /16:13558 /17:8224 /18:13861
/19:25021 /20:41650 /21:50159 /22:106992 /23:93470 /24:508480
/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 5829 6875 UNI2-AS, ES
8151 4242 10268 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 3009 4046 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2805 3340 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2250 2595 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 2:1052 3:144 4:18 5:3704 6:100
7:5 8:1533 9:1 11:172 12:1713 13:407
14:2257 15:123 16:31 17:374 18:128 20:147
21:4 22:188 23:5278 24:2371 25:4 27:2556
29:19 31:2381 32:106 34:1 35:47 36:1680
37:3916 38:2356 39:656 40:149 41:4305 42:914
43:2069 44:293 45:15692 46:3771 47:323 49:1667
50:1875 51:103 52:1340 54:287 55:653 56:4
57:57 58:1575 59:1036 60:935 61:2200 62:2416
63:1953 64:5395 65:2350 66:4952 67:2894 68:1177
69:4116 70:1347 71:679 72:3092 74:2612 75:1502
76:710 77:2133 78:1744 79:2695 80:1877 81:1531
82:1416 83:1172 84:1290 85:2825 86:702 87:1887
88:975 89:3138 90:492 91:7490 92:1900 93:2576
94:3214 95:3582 96:1299 97:347 98:980 99:911
100:76 101:1045 102:1975 103:27380 104:4100 105:444
106:843 107:2387 108:746 109:3891 110:1943 111:3145
112:1957 113:1409 114:1522 115:1911 116:1843 117:2435
118:2147 119:1839 120:1579 121:986 122:2497 123:2117
124:1541 125:1896 128:1374 129:1177 130:912 131:2064
132:782 133:364 134:1907 135:337 136:770 137:865
138:2440 139:1221 140:836 141:1319 142:1225 143:1356
144:1262 145:328 146:1631 147:1462 148:2240 149:1581
150:849 151:1080 152:1660 153:441 154:3406 155:1364
156:1816 157:1191 158:988 159:2012 160:2394 161:1275
162:3401 163:1168 164:1682 165:1520 166:592 167:1666
168:3636 169:705 170:4279 171:801 172:2831 173:3039
174:999 175:1134 176:3434 177:4501 178:3012 179:1934
180:2254 181:2619 182:3119 183:1871 184:2411 185:19059
186:4250 187:3525 188:3627 189:3081 190:8677 191:1319
192:10988 193:8429 194:6888 195:4915 196:2999 197:2661
198:6020 199:6003 200:7401 201:5533 202:10187 203:10034
204:4487 205:3391 206:3806 207:3382 208:4013 209:4646
210:3994 211:2331 212:3833 213:3389 214:1165 215:64
216:6376 217:2700 218:1181 219:465 220:1917 221:985
222:677 223:2010
End of report
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