[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Oct 1 18:39:42 UTC 2021
Global R&E Routing Table Report 18:35 GMT Fri 01 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 854071
Prefixes after maximum aggregation (per Origin AS): 325147
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 416200
Total ASes present in the Internet Routing Table: 71963
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 61815
Origin ASes announcing only one prefix: 25470
Transit ASes present in the Internet Routing Table: 10148
Transit-only ASes present in the Internet Routing Table: 350
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: 922
Number of instances of unregistered ASNs: 925
Number of 32-bit ASNs allocated by the RIRs: 37385
Number of 32-bit ASNs visible in the Routing Table: 31018
Prefixes from 32-bit ASNs in the Routing Table: 141568
Number of bogon 32-bit ASNs visible in the Routing Table: 44
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 458
Number of addresses announced to Internet: 3067907328
Equivalent to 182 /8s, 220 /16s and 141 /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: 289523
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 217213
Total APNIC prefixes after maximum aggregation: 63736
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 212612
Unique aggregates announced from the APNIC address blocks: 91698
APNIC Region origin ASes present in the Internet Routing Table: 11928
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 3404
APNIC Region transit ASes present in the Internet Routing Table: 1679
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: 7128
Number of APNIC addresses announced to Internet: 771389440
Equivalent to 45 /8s, 250 /16s and 120 /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: 252678
Total ARIN prefixes after maximum aggregation: 115670
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 252609
Unique aggregates announced from the ARIN address blocks: 120541
ARIN Region origin ASes present in the Internet Routing Table: 18895
ARIN Prefixes per ASN: 13.37
ARIN Region origin ASes announcing only one prefix: 6868
ARIN Region transit ASes present in the Internet Routing Table: 1933
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: 1300131840
Equivalent to 77 /8s, 126 /16s and 112 /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: 241716
Total RIPE prefixes after maximum aggregation: 113164
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 237789
Unique aggregates announced from the RIPE address blocks: 145297
RIPE Region origin ASes present in the Internet Routing Table: 28055
RIPE Prefixes per ASN: 8.48
RIPE Region origin ASes announcing only one prefix: 12063
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: 10437
Number of RIPE addresses announced to Internet: 711423488
Equivalent to 42 /8s, 103 /16s and 118 /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: 111184
Total LACNIC prefixes after maximum aggregation: 26565
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112100
Unique aggregates announced from the LACNIC address blocks: 47248
LACNIC Region origin ASes present in the Internet Routing Table: 10784
LACNIC Prefixes per ASN: 10.40
LACNIC Region origin ASes announcing only one prefix: 2623
LACNIC Region transit ASes present in the Internet Routing Table: 2102
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8444
Number of LACNIC addresses announced to Internet: 176432128
Equivalent to 10 /8s, 132 /16s and 36 /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: 30358
Total AfriNIC prefixes after maximum aggregation: 5296
AfriNIC Deaggregation factor: 5.73
Prefixes being announced from the AfriNIC address blocks: 38503
Unique aggregates announced from the AfriNIC address blocks: 11010
AfriNIC Region origin ASes present in the Internet Routing Table: 1553
AfriNIC Prefixes per ASN: 24.79
AfriNIC Region origin ASes announcing only one prefix: 512
AfriNIC Region transit ASes present in the Internet Routing Table: 309
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 882
Number of AfriNIC addresses announced to Internet: 108200704
Equivalent to 6 /8s, 115 /16s and 3 /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 5828 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 3516 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3002 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2244 11117 570 KIXS-AS-KR Korea Telecom, KR
9498 2169 471 236 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 5664 9781 2495 AMAZON-02, US
11492 4706 311 750 CABLEONE, US
22773 4027 3042 318 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3947 264 30 VIASAT-SP-BACKBONE, US
16625 3600 1861 2514 AKAMAI-AS, US
6327 3368 1318 65 SHAW, CA
30036 2590 374 161 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2530 5027 449 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 505 CHARTER-20115, US
7018 2231 24176 1425 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 6857 1726 143 UNI2-AS, ES
20940 3845 3198 561 AKAMAI-ASN1, NL
8551 3288 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 1667 897 579 TCI, IR
61317 1640 255 917 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 8866 3457 570 Uninet S.A. de C.V., MX
10620 3410 520 699 Telmex Colombia S.A., CO
11830 2495 369 62 Instituto Costarricense de Electricidad
13999 1698 359 464 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 1549 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 607 522 40 Vodafone-, EG
15399 508 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 8866 3457 570 Uninet S.A. de C.V., MX
12479 6857 1726 143 UNI2-AS, ES
7545 5828 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5664 9781 2495 AMAZON-02, US
9808 5138 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4706 311 750 CABLEONE, US
22773 4027 3042 318 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3947 264 30 VIASAT-SP-BACKBONE, US
20940 3845 3198 561 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 6857 6714 UNI2-AS, ES
7545 5828 5149 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5138 5084 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4706 3956 CABLEONE, US
7155 3947 3917 VIASAT-SP-BACKBONE, US
22773 4027 3709 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3611 3592 VIETEL-AS-AP Viettel Group, VN
7713 3516 3460 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3368 3303 SHAW, CA
20940 3845 3284 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 /16:13574 /17:8231 /18:13884
/19:24987 /20:40612 /21:49570 /22:105406 /23:90956 /24:502504
/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 5809 6857 UNI2-AS, ES
11492 3645 4706 CABLEONE, US
8151 3240 8866 Uninet S.A. de C.V., MX
6327 3176 3368 SHAW, CA
7155 3037 3947 VIASAT-SP-BACKBONE, US
22773 2988 4027 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2753 3288 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2243 2590 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1929 2495 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)
----------------------------------------------
1:1785 2:1074 3:145 4:20 5:3721 6:85
7:5 8:1532 9:1 11:172 12:1723 13:391
14:2225 15:113 16:24 17:364 18:120 20:130
21:4 22:188 23:5132 24:2446 25:2 27:2541
29:19 31:2358 32:112 33:1 34:1 35:47
36:1565 37:3930 38:2257 39:568 40:166 41:4261
42:853 43:2039 44:289 45:15525 46:3727 47:320
48:5 49:1656 50:1819 51:99 52:1287 54:250
55:744 56:4 57:56 58:1546 59:1047 60:931
61:2144 62:2287 63:1965 64:5360 65:2359 66:4975
67:2869 68:1162 69:4127 70:1361 71:677 72:3150
74:2621 75:1490 76:694 77:2028 78:1700 79:2622
80:1882 81:1554 82:1385 83:1155 84:1279 85:2916
86:725 87:1850 88:1014 89:3002 90:505 91:7391
92:1850 93:2559 94:3163 95:3514 96:1305 97:346
98:976 99:958 100:75 101:1038 102:1880 103:26952
104:4018 105:2019 106:818 107:2345 108:727 109:3873
110:1917 111:2702 112:1882 113:1266 114:1447 115:1909
116:1788 117:2195 118:2146 119:1833 120:1096 121:980
122:2505 123:2139 124:1535 125:1880 128:1355 129:1385
130:892 131:2026 132:746 133:359 134:1861 135:315
136:783 137:860 138:2397 139:1187 140:755 141:1230
142:1204 143:1367 144:1273 145:325 146:1550 147:1405
148:2163 149:1503 150:823 151:1088 152:1651 153:428
154:3146 155:1340 156:1873 157:1232 158:1001 159:2032
160:2422 161:1251 162:3357 163:1105 164:1578 165:1477
166:582 167:1656 168:3663 169:706 170:4348 171:805
172:2743 173:2945 174:1000 175:1114 176:3317 177:4479
178:3005 179:1909 180:2248 181:2663 182:3071 183:1544
184:2423 185:18940 186:4233 187:3146 188:3393 189:2900
190:8629 191:1329 192:10709 193:8356 194:6837 195:4881
196:3043 197:2626 198:6013 199:5939 200:7339 201:5491
202:10121 203:10050 204:4497 205:3371 206:3792 207:3360
208:4021 209:4734 210:3958 211:2239 212:3773 213:3393
214:1168 215:64 216:6382 217:2695 218:1071 219:460
220:1908 221:919 222:672 223:1776
End of report
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