[REN-BGP-stats-all] Global R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Dec 17 18:39:37 UTC 2021
Global R&E Routing Table Report 18:35 GMT Fri 17 Dec, 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: 871128
Prefixes after maximum aggregation (per Origin AS): 330795
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 423675
Total ASes present in the Internet Routing Table: 72380
Prefixes per ASN: 12.04
Origin-only ASes present in the Internet Routing Table: 62238
Origin ASes announcing only one prefix: 25640
Transit ASes present in the Internet Routing Table: 10142
Transit-only ASes present in the Internet Routing Table: 348
Average AS path length visible in the Internet Routing Table: 6.2
Max AS path length visible: 250
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 897
Number of instances of unregistered ASNs: 899
Number of 32-bit ASNs allocated by the RIRs: 38107
Number of 32-bit ASNs visible in the Routing Table: 31619
Prefixes from 32-bit ASNs in the Routing Table: 146540
Number of bogon 32-bit ASNs visible in the Routing Table: 35
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 826
Number of addresses announced to Internet: 3072730880
Equivalent to 183 /8s, 38 /16s and 39 /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: 293388
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 224481
Total APNIC prefixes after maximum aggregation: 64554
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 219637
Unique aggregates announced from the APNIC address blocks: 92967
APNIC Region origin ASes present in the Internet Routing Table: 12110
APNIC Prefixes per ASN: 18.14
APNIC Region origin ASes announcing only one prefix: 3447
APNIC Region transit ASes present in the Internet Routing Table: 1692
Average APNIC Region AS path length visible: 6.6
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7338
Number of APNIC addresses announced to Internet: 772524032
Equivalent to 46 /8s, 11 /16s and 200 /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: 256937
Total ARIN prefixes after maximum aggregation: 118415
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 256399
Unique aggregates announced from the ARIN address blocks: 122486
ARIN Region origin ASes present in the Internet Routing Table: 18913
ARIN Prefixes per ASN: 13.56
ARIN Region origin ASes announcing only one prefix: 6857
ARIN Region transit ASes present in the Internet Routing Table: 1906
Average ARIN Region AS path length visible: 5.9
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4250
Number of ARIN addresses announced to Internet: 1301250304
Equivalent to 77 /8s, 143 /16s and 129 /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: 244469
Total RIPE prefixes after maximum aggregation: 114583
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 240790
Unique aggregates announced from the RIPE address blocks: 148239
RIPE Region origin ASes present in the Internet Routing Table: 28170
RIPE Prefixes per ASN: 8.55
RIPE Region origin ASes announcing only one prefix: 12155
RIPE Region transit ASes present in the Internet Routing Table: 3900
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10575
Number of RIPE addresses announced to Internet: 713765376
Equivalent to 42 /8s, 139 /16s and 50 /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: 113338
Total LACNIC prefixes after maximum aggregation: 27218
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114113
Unique aggregates announced from the LACNIC address blocks: 47825
LACNIC Region origin ASes present in the Internet Routing Table: 10861
LACNIC Prefixes per ASN: 10.51
LACNIC Region origin ASes announcing only one prefix: 2659
LACNIC Region transit ASes present in the Internet Routing Table: 2161
Average LACNIC Region AS path length visible: 6.7
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8536
Number of LACNIC addresses announced to Internet: 176291072
Equivalent to 10 /8s, 129 /16s and 253 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 31006
Total AfriNIC prefixes after maximum aggregation: 5347
AfriNIC Deaggregation factor: 5.80
Prefixes being announced from the AfriNIC address blocks: 39363
Unique aggregates announced from the AfriNIC address blocks: 11412
AfriNIC Region origin ASes present in the Internet Routing Table: 1591
AfriNIC Prefixes per ASN: 24.74
AfriNIC Region origin ASes announcing only one prefix: 522
AfriNIC Region transit ASes present in the Internet Routing Table: 315
Average AfriNIC Region AS path length visible: 5.4
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 920
Number of AfriNIC addresses announced to Internet: 108337408
Equivalent to 6 /8s, 117 /16s and 25 /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 8742 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5837 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3590 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3482 1022 55 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3249 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2239 11118 574 KIXS-AS-KR Korea Telecom, KR
9498 2216 475 237 BBIL-AP BHARTI Airtel Ltd., IN
45090 2136 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2123 429 204 TATACOMM-AS TATA Communications formerl
24560 2005 845 354 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 6042 10081 2592 AMAZON-02, US
11492 4555 302 849 CABLEONE, US
22773 4026 3020 385 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3662 1887 2549 AKAMAI-AS, US
6327 3390 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2604 374 140 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2524 5043 433 CENTURYLINK-US-LEGACY-QWEST, US
20115 2237 3033 503 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 6844 1733 150 UNI2-AS, ES
20940 3871 3360 191 AKAMAI-ASN1, NL
8551 3496 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2911 2280 891 ROSTELECOM-AS, RU
9009 2602 274 1387 M247, GB
34984 2204 355 600 TELLCOM-AS, TR
58224 1759 919 576 TCI, IR
13188 1609 100 27 TRIOLAN, UA
61317 1585 213 923 ASDETUK www.heficed.com, GB
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 10557 3450 581 Uninet S.A. de C.V., MX
10620 3256 491 831 Telmex Colombia S.A., CO
11830 2466 369 62 Instituto Costarricense de Electricidad
13999 1637 283 461 Mega Cable, S.A. de C.V., MX
6503 1437 355 523 Axtel, S.A.B. de C.V., MX
28573 1376 2324 258 CLARO S.A., BR
3816 1244 657 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1140 2350 138 TIM SA, BR
6147 1091 370 21 Telefonica del Peru S.A.A., PE
11664 993 190 443 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 1938 326 60 Telkom-Internet, ZA
24863 1626 393 21 LINKdotNET-AS, EG
24835 1546 499 32 RAYA-AS, EG
36992 1286 1430 268 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 851 68 10 ORANGE-COTE-IVOIRE, CI
36935 685 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 523 50 32 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 10557 3450 581 Uninet S.A. de C.V., MX
9808 8742 8995 48 CHINAMOBILE-CN China Mobile Communicati
12479 6844 1733 150 UNI2-AS, ES
16509 6042 10081 2592 AMAZON-02, US
7545 5837 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4555 302 849 CABLEONE, US
22773 4026 3020 385 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3871 3360 191 AKAMAI-ASN1, NL
16625 3662 1887 2549 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 8742 8694 CHINAMOBILE-CN China Mobile Communications Grou
12479 6844 6694 UNI2-AS, ES
7545 5837 5157 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4555 3706 CABLEONE, US
20940 3871 3680 AKAMAI-ASN1, NL
22773 4026 3641 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3590 3570 VIETEL-AS-AP Viettel Group, VN
8551 3496 3457 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
16509 6042 3450 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 3356 LEVEL3, 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 3356 LEVEL3, 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
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
/13:592 /14:1206 /15:2079 /16:13562 /17:8324 /18:13879
/19:24986 /20:41741 /21:50682 /22:107426 /23:93576 /24:512607
/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 5779 6844 UNI2-AS, ES
8151 4382 10557 Uninet S.A. de C.V., MX
11492 3508 4555 CABLEONE, US
6327 3199 3390 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3003 4026 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2961 3496 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2259 2604 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1921 2466 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)
----------------------------------------------
1:1783 2:1015 3:148 4:20 5:3685 6:102
7:5 8:1529 9:1 11:172 12:1701 13:408
14:2299 15:135 16:33 17:374 18:130 20:147
21:4 22:188 23:5341 24:2354 25:2 27:2572
29:19 31:2421 32:106 34:1 35:49 36:1723
37:3910 38:2409 39:695 40:135 41:4328 42:920
43:2072 44:295 45:15714 46:3717 47:298 49:1616
50:1895 51:106 52:1349 54:288 55:738 56:4
57:58 58:1593 59:1043 60:943 61:2217 62:2427
63:1944 64:5401 65:2333 66:4939 67:2916 68:1184
69:4138 70:1339 71:676 72:3059 74:2613 75:1506
76:711 77:2138 78:1791 79:2766 80:1899 81:1514
82:1420 83:1184 84:1309 85:2828 86:703 87:1904
88:1006 89:3102 90:492 91:7524 92:1886 93:2567
94:3248 95:3597 96:1291 97:344 98:987 99:879
100:75 101:1046 102:2036 103:27667 104:4089 105:2029
106:846 107:2407 108:748 109:3983 110:2048 111:3118
112:1937 113:1393 114:1538 115:1926 116:1832 117:2483
118:2218 119:1841 120:1589 121:958 122:2482 123:2093
124:1545 125:1981 128:1376 129:1184 130:901 131:2078
132:785 133:363 134:1919 135:287 136:844 137:869
138:2445 139:1204 140:856 141:1334 142:1235 143:1406
144:1231 145:332 146:1732 147:1431 148:2217 149:1570
150:861 151:1073 152:1676 153:445 154:3622 155:1361
156:1873 157:1215 158:991 159:2007 160:2401 161:1264
162:3409 163:1187 164:1670 165:1567 166:613 167:1676
168:3648 169:705 170:4299 171:814 172:2913 173:3037
174:1001 175:1110 176:3434 177:4513 178:3009 179:1975
180:2269 181:2668 182:3154 183:1878 184:2417 185:19168
186:4260 187:3498 188:3498 189:3125 190:8775 191:1285
192:11058 193:8486 194:6942 195:4988 196:3071 197:2688
198:6000 199:5975 200:7438 201:5675 202:10163 203:9991
204:4506 205:3394 206:3826 207:3351 208:3987 209:4594
210:3974 211:2304 212:3909 213:3369 214:1155 215:64
216:6388 217:2709 218:1186 219:450 220:1962 221:983
222:671 223:2104
End of report
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