[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Oct 3 18:39:42 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sun 03 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 853921
Prefixes after maximum aggregation (per Origin AS): 325000
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 416079
Total ASes present in the Internet Routing Table: 71948
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 61801
Origin ASes announcing only one prefix: 25453
Transit ASes present in the Internet Routing Table: 10147
Transit-only ASes present in the Internet Routing Table: 351
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 39
Max AS path prepend of ASN ( 45609) 34
Prefixes from unregistered ASNs in the Routing Table: 919
Number of instances of unregistered ASNs: 920
Number of 32-bit ASNs allocated by the RIRs: 37408
Number of 32-bit ASNs visible in the Routing Table: 31020
Prefixes from 32-bit ASNs in the Routing Table: 141617
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: 452
Number of addresses announced to Internet: 3067644160
Equivalent to 182 /8s, 216 /16s and 137 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
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: 289436
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 217269
Total APNIC prefixes after maximum aggregation: 63750
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 212676
Unique aggregates announced from the APNIC address blocks: 91748
APNIC Region origin ASes present in the Internet Routing Table: 11932
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 3399
APNIC Region transit ASes present in the Internet Routing Table: 1675
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: 7127
Number of APNIC addresses announced to Internet: 771401472
Equivalent to 45 /8s, 250 /16s and 167 /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: 252547
Total ARIN prefixes after maximum aggregation: 115569
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 252569
Unique aggregates announced from the ARIN address blocks: 120488
ARIN Region origin ASes present in the Internet Routing Table: 18887
ARIN Prefixes per ASN: 13.37
ARIN Region origin ASes announcing only one prefix: 6859
ARIN Region transit ASes present in the Internet Routing Table: 1922
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: 4127
Number of ARIN addresses announced to Internet: 1299943424
Equivalent to 77 /8s, 123 /16s and 144 /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: 241679
Total RIPE prefixes after maximum aggregation: 113096
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 237670
Unique aggregates announced from the RIPE address blocks: 145227
RIPE Region origin ASes present in the Internet Routing Table: 28052
RIPE Prefixes per ASN: 8.47
RIPE Region origin ASes announcing only one prefix: 12066
RIPE Region transit ASes present in the Internet Routing Table: 3937
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: 10440
Number of RIPE addresses announced to Internet: 711394048
Equivalent to 42 /8s, 103 /16s and 3 /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: 111210
Total LACNIC prefixes after maximum aggregation: 26569
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112120
Unique aggregates announced from the LACNIC address blocks: 47209
LACNIC Region origin ASes present in the Internet Routing Table: 10779
LACNIC Prefixes per ASN: 10.40
LACNIC Region origin ASes announcing only one prefix: 2620
LACNIC Region transit ASes present in the Internet Routing Table: 2105
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8443
Number of LACNIC addresses announced to Internet: 176380160
Equivalent to 10 /8s, 131 /16s and 89 /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: 30297
Total AfriNIC prefixes after maximum aggregation: 5301
AfriNIC Deaggregation factor: 5.72
Prefixes being announced from the AfriNIC address blocks: 38434
Unique aggregates announced from the AfriNIC address blocks: 11007
AfriNIC Region origin ASes present in the Internet Routing Table: 1550
AfriNIC Prefixes per ASN: 24.80
AfriNIC Region origin ASes announcing only one prefix: 509
AfriNIC Region transit ASes present in the Internet Routing Table: 311
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 883
Number of AfriNIC addresses announced to Internet: 108199424
Equivalent to 6 /8s, 114 /16s and 254 /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 5829 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5138 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3611 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3517 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3006 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2244 11117 570 KIXS-AS-KR Korea Telecom, KR
9498 2170 472 237 BBIL-AP BHARTI Airtel Ltd., IN
4755 2127 438 203 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
24560 1968 832 384 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 5655 9779 2492 AMAZON-02, US
11492 4705 311 751 CABLEONE, US
22773 3996 3035 289 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3947 264 30 VIASAT-SP-BACKBONE, US
16625 3608 1864 2523 AKAMAI-AS, US
6327 3369 1318 66 SHAW, CA
30036 2591 374 162 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2528 5027 448 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 505 CHARTER-20115, US
7018 2236 24177 1430 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 6859 1726 143 UNI2-AS, ES
20940 3845 3210 546 AKAMAI-ASN1, NL
8551 3280 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2885 2279 894 ROSTELECOM-AS, RU
9009 2495 259 1312 M247, GB
34984 2230 358 602 TELLCOM-AS, TR
58224 1680 899 581 TCI, IR
61317 1644 255 922 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 8867 3457 570 Uninet S.A. de C.V., MX
10620 3407 519 709 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1688 346 460 Mega Cable, S.A. de C.V., MX
6503 1517 359 478 Axtel, S.A.B. de C.V., MX
28573 1446 2307 241 CLARO S.A., BR
3816 1241 652 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1148 2351 136 TIM SA, BR
6147 1089 370 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
37457 1936 326 60 Telkom-Internet, ZA
24863 1639 393 21 LINKdotNET-AS, EG
24835 1509 503 32 RAYA-AS, EG
36992 1283 1417 269 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 799 68 11 ORANGE-COTE-IVOIRE, CI
6713 611 1863 34 IAM-AS, MA
36935 610 522 40 Vodafone-, EG
15399 507 50 30 WANANCHI-, KE
37342 471 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 8867 3457 570 Uninet S.A. de C.V., MX
12479 6859 1726 143 UNI2-AS, ES
7545 5829 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5655 9779 2492 AMAZON-02, US
9808 5138 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4705 311 751 CABLEONE, US
22773 3996 3035 289 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3947 264 30 VIASAT-SP-BACKBONE, US
20940 3845 3210 546 AKAMAI-ASN1, NL
7552 3611 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 6859 6716 UNI2-AS, ES
7545 5829 5150 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5138 5084 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4705 3954 CABLEONE, US
7155 3947 3917 VIASAT-SP-BACKBONE, US
22773 3996 3707 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3611 3592 VIETEL-AS-AP Viettel Group, VN
7713 3517 3461 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3369 3303 SHAW, CA
20940 3845 3299 AKAMAI-ASN1, NL
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
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
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
23.132.208.0/24 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
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
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 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
/13:595 /14:1210 /15:2074 /16:13571 /17:8228 /18:13880
/19:24979 /20:40606 /21:49559 /22:105419 /23:90892 /24:502440
/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 5811 6859 UNI2-AS, ES
11492 3644 4705 CABLEONE, US
8151 3241 8867 Uninet S.A. de C.V., MX
6327 3177 3369 SHAW, CA
7155 3037 3947 VIASAT-SP-BACKBONE, US
22773 2978 3996 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2745 3280 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2244 2591 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1930 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)
----------------------------------------------
1:1782 2:1074 3:145 4:20 5:3663 6:84
7:5 8:1534 9:1 11:172 12:1706 13:391
14:2231 15:113 16:24 17:364 18:118 20:130
21:4 22:188 23:5133 24:2446 25:2 27:2545
29:19 31:2359 32:105 33:1 34:1 35:47
36:1565 37:3929 38:2252 39:567 40:166 41:4253
42:861 43:2039 44:289 45:15499 46:3728 47:320
48:5 49:1656 50:1819 51:99 52:1288 54:247
55:748 56:4 57:56 58:1546 59:1047 60:931
61:2144 62:2285 63:1965 64:5364 65:2363 66:4971
67:2868 68:1162 69:4128 70:1361 71:677 72:3151
74:2617 75:1490 76:693 77:2054 78:1700 79:2618
80:1880 81:1555 82:1385 83:1155 84:1278 85:2887
86:723 87:1850 88:1011 89:3020 90:503 91:7393
92:1846 93:2557 94:3165 95:3514 96:1305 97:346
98:976 99:958 100:75 101:1040 102:1863 103:26961
104:4020 105:2019 106:826 107:2346 108:729 109:3874
110:1920 111:2702 112:1884 113:1266 114:1481 115:1914
116:1789 117:2195 118:2144 119:1833 120:1096 121:980
122:2505 123:2145 124:1535 125:1880 128:1361 129:1386
130:890 131:2033 132:746 133:359 134:1860 135:315
136:782 137:858 138:2400 139:1192 140:757 141:1230
142:1204 143:1368 144:1273 145:325 146:1547 147:1404
148:2158 149:1501 150:828 151:1089 152:1653 153:429
154:3173 155:1338 156:1863 157:1232 158:1001 159:2031
160:2423 161:1251 162:3361 163:1100 164:1579 165:1477
166:582 167:1653 168:3661 169:706 170:4348 171:805
172:2743 173:2943 174:1000 175:1114 176:3325 177:4490
178:3000 179:1914 180:2249 181:2660 182:3071 183:1544
184:2422 185:18927 186:4227 187:3156 188:3399 189:2912
190:8637 191:1316 192:10705 193:8350 194:6847 195:4885
196:3046 197:2621 198:6014 199:5939 200:7320 201:5484
202:10118 203:10065 204:4494 205:3367 206:3791 207:3360
208:4023 209:4731 210:3957 211:2239 212:3766 213:3372
214:1167 215:61 216:6372 217:2693 218:1071 219:460
220:1908 221:919 222:672 223:1781
End of report
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