[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Nov 19 18:40:19 UTC 2021
Global R&E Routing Table Report 18:35 GMT Fri 19 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: 866049
Prefixes after maximum aggregation (per Origin AS): 329175
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 421434
Total ASes present in the Internet Routing Table: 72325
Prefixes per ASN: 11.97
Origin-only ASes present in the Internet Routing Table: 61999
Origin ASes announcing only one prefix: 25620
Transit ASes present in the Internet Routing Table: 10326
Transit-only ASes present in the Internet Routing Table: 370
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: 895
Number of instances of unregistered ASNs: 900
Number of 32-bit ASNs allocated by the RIRs: 37869
Number of 32-bit ASNs visible in the Routing Table: 31429
Prefixes from 32-bit ASNs in the Routing Table: 144473
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 468
Number of addresses announced to Internet: 3071520512
Equivalent to 183 /8s, 19 /16s and 175 /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: 291410
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 223278
Total APNIC prefixes after maximum aggregation: 64243
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 218288
Unique aggregates announced from the APNIC address blocks: 92666
APNIC Region origin ASes present in the Internet Routing Table: 12078
APNIC Prefixes per ASN: 18.07
APNIC Region origin ASes announcing only one prefix: 3463
APNIC Region transit ASes present in the Internet Routing Table: 1714
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: 7287
Number of APNIC addresses announced to Internet: 772636416
Equivalent to 46 /8s, 13 /16s and 127 /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: 255816
Total ARIN prefixes after maximum aggregation: 118203
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 255898
Unique aggregates announced from the ARIN address blocks: 122674
ARIN Region origin ASes present in the Internet Routing Table: 18941
ARIN Prefixes per ASN: 13.51
ARIN Region origin ASes announcing only one prefix: 6861
ARIN Region transit ASes present in the Internet Routing Table: 1956
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: 4215
Number of ARIN addresses announced to Internet: 1301554432
Equivalent to 77 /8s, 148 /16s and 37 /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: 243823
Total RIPE prefixes after maximum aggregation: 113827
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 239938
Unique aggregates announced from the RIPE address blocks: 146778
RIPE Region origin ASes present in the Internet Routing Table: 28153
RIPE Prefixes per ASN: 8.52
RIPE Region origin ASes announcing only one prefix: 12142
RIPE Region transit ASes present in the Internet Routing Table: 3976
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: 10540
Number of RIPE addresses announced to Internet: 712358144
Equivalent to 42 /8s, 117 /16s and 185 /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: 113289
Total LACNIC prefixes after maximum aggregation: 26875
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 114166
Unique aggregates announced from the LACNIC address blocks: 47573
LACNIC Region origin ASes present in the Internet Routing Table: 10804
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2626
LACNIC Region transit ASes present in the Internet Routing Table: 2143
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: 8476
Number of LACNIC addresses announced to Internet: 176347136
Equivalent to 10 /8s, 130 /16s and 216 /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: 28948
Total AfriNIC prefixes after maximum aggregation: 5340
AfriNIC Deaggregation factor: 5.42
Prefixes being announced from the AfriNIC address blocks: 37291
Unique aggregates announced from the AfriNIC address blocks: 11329
AfriNIC Region origin ASes present in the Internet Routing Table: 1586
AfriNIC Prefixes per ASN: 23.51
AfriNIC Region origin ASes announcing only one prefix: 528
AfriNIC Region transit ASes present in the Internet Routing Table: 318
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: 108347648
Equivalent to 6 /8s, 117 /16s and 65 /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 8707 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5860 787 683 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3592 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3499 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3207 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11118 572 KIXS-AS-KR Korea Telecom, KR
9498 2174 475 235 BBIL-AP BHARTI Airtel Ltd., IN
45090 2155 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2119 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 5973 10007 2565 AMAZON-02, US
11492 4605 305 827 CABLEONE, US
22773 4045 3049 379 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3687 1899 2560 AKAMAI-AS, US
6327 3388 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2596 373 162 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2524 5026 439 CENTURYLINK-US-LEGACY-QWEST, US
7018 2251 24164 1441 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 3919 3348 213 AKAMAI-ASN1, NL
8551 3369 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2513 258 1323 M247, GB
34984 2201 354 600 TELLCOM-AS, TR
58224 1751 915 592 TCI, IR
61317 1640 214 925 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 10622 3450 575 Uninet S.A. de C.V., MX
10620 3248 490 830 Telmex Colombia S.A., CO
11830 2465 369 62 Instituto Costarricense de Electricidad
13999 1644 287 456 Mega Cable, S.A. de C.V., MX
6503 1515 358 471 Axtel, S.A.B. de C.V., MX
28573 1362 2312 256 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1136 2351 138 TIM SA, BR
6147 1098 369 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
36935 703 523 44 Vodafone-, EG
29571 668 68 11 ORANGE-COTE-IVOIRE, CI
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 10622 3450 575 Uninet S.A. de C.V., MX
9808 8707 8999 54 CHINAMOBILE-CN China Mobile Communicati
12479 6875 1711 149 UNI2-AS, ES
16509 5973 10007 2565 AMAZON-02, US
7545 5860 787 683 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4605 305 827 CABLEONE, US
22773 4045 3049 379 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3919 3348 213 AKAMAI-ASN1, NL
16625 3687 1899 2560 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 8707 8653 CHINAMOBILE-CN China Mobile Communications Grou
12479 6875 6726 UNI2-AS, ES
7545 5860 5177 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4605 3778 CABLEONE, US
20940 3919 3706 AKAMAI-ASN1, NL
22773 4045 3666 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3592 3573 VIETEL-AS-AP Viettel Group, VN
7713 3499 3442 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 5973 3408 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 /15:2081 /16:13560 /17:8231 /18:13854
/19:25014 /20:41645 /21:50315 /22:107007 /23:93441 /24:508631
/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 4423 10622 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 3007 4045 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2834 3369 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2252 2596 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1917 2465 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)
----------------------------------------------
1:1799 2:1036 3:144 4:18 5:3704 6:100
7:5 8:1521 9:1 11:172 12:1712 13:410
14:2258 15:125 16:31 17:374 18:129 20:147
21:4 22:188 23:5292 24:2368 25:4 27:2551
29:19 31:2384 32:106 34:1 35:48 36:1654
37:3918 38:2357 39:656 40:149 41:4280 42:914
43:2067 44:296 45:15712 46:3772 47:323 49:1667
50:1876 51:103 52:1347 54:288 55:653 56:4
57:57 58:1569 59:1036 60:935 61:2201 62:2423
63:1945 64:5396 65:2347 66:4953 67:2895 68:1176
69:4126 70:1348 71:679 72:3091 74:2614 75:1502
76:710 77:2212 78:1744 79:2695 80:1877 81:1532
82:1415 83:1172 84:1292 85:2828 86:703 87:1888
88:975 89:3172 90:493 91:7488 92:1902 93:2578
94:3216 95:3585 96:1299 97:347 98:980 99:911
100:76 101:1044 102:1971 103:27380 104:4102 105:444
106:841 107:2388 108:750 109:3919 110:1945 111:3099
112:1953 113:1411 114:1520 115:1911 116:1842 117:2436
118:2146 119:1837 120:1580 121:986 122:2497 123:2110
124:1541 125:1896 128:1388 129:1174 130:913 131:2065
132:783 133:364 134:1910 135:283 136:770 137:866
138:2444 139:1218 140:838 141:1318 142:1224 143:1357
144:1267 145:330 146:1641 147:1464 148:2241 149:1587
150:849 151:1080 152:1656 153:440 154:3407 155:1363
156:1830 157:1188 158:987 159:2010 160:2289 161:1273
162:3402 163:1170 164:1676 165:1520 166:594 167:1667
168:3645 169:697 170:4278 171:801 172:2833 173:3038
174:1003 175:1102 176:3432 177:4491 178:3013 179:1937
180:2254 181:2623 182:3118 183:1875 184:2411 185:19044
186:4254 187:3527 188:3619 189:3085 190:8750 191:1331
192:10995 193:8430 194:6888 195:4918 196:2993 197:2664
198:6018 199:6007 200:7422 201:5672 202:10178 203:10030
204:4485 205:3397 206:3805 207:3384 208:4015 209:4610
210:3992 211:2331 212:3836 213:3384 214:1165 215:64
216:6379 217:2704 218:1181 219:465 220:1918 221:985
222:677 223:2013
End of report
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