[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Sep 13 18:39:18 UTC 2021
Global R&E Routing Table Report 18:35 GMT Mon 13 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 846217
Prefixes after maximum aggregation (per Origin AS): 322914
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 413753
Total ASes present in the Internet Routing Table: 71791
Prefixes per ASN: 11.79
Origin-only ASes present in the Internet Routing Table: 61654
Origin ASes announcing only one prefix: 25503
Transit ASes present in the Internet Routing Table: 10137
Transit-only ASes present in the Internet Routing Table: 343
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 39
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 972
Number of instances of unregistered ASNs: 975
Number of 32-bit ASNs allocated by the RIRs: 37207
Number of 32-bit ASNs visible in the Routing Table: 30828
Prefixes from 32-bit ASNs in the Routing Table: 140101
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: 470
Number of addresses announced to Internet: 3038066176
Equivalent to 181 /8s, 21 /16s and 54 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 285846
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 215136
Total APNIC prefixes after maximum aggregation: 63227
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 210650
Unique aggregates announced from the APNIC address blocks: 90642
APNIC Region origin ASes present in the Internet Routing Table: 11844
APNIC Prefixes per ASN: 17.79
APNIC Region origin ASes announcing only one prefix: 3372
APNIC Region transit ASes present in the Internet Routing Table: 1658
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: 7048
Number of APNIC addresses announced to Internet: 772832768
Equivalent to 46 /8s, 16 /16s and 126 /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: 250997
Total ARIN prefixes after maximum aggregation: 114753
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 250739
Unique aggregates announced from the ARIN address blocks: 119713
ARIN Region origin ASes present in the Internet Routing Table: 18839
ARIN Prefixes per ASN: 13.31
ARIN Region origin ASes announcing only one prefix: 6868
ARIN Region transit ASes present in the Internet Routing Table: 1938
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: 4079
Number of ARIN addresses announced to Internet: 1268362752
Equivalent to 75 /8s, 153 /16s and 174 /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: 240295
Total RIPE prefixes after maximum aggregation: 112558
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 236509
Unique aggregates announced from the RIPE address blocks: 144896
RIPE Region origin ASes present in the Internet Routing Table: 28048
RIPE Prefixes per ASN: 8.43
RIPE Region origin ASes announcing only one prefix: 12089
RIPE Region transit ASes present in the Internet Routing Table: 3942
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: 10394
Number of RIPE addresses announced to Internet: 711516416
Equivalent to 42 /8s, 104 /16s and 225 /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: 110695
Total LACNIC prefixes after maximum aggregation: 26421
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 111777
Unique aggregates announced from the LACNIC address blocks: 47112
LACNIC Region origin ASes present in the Internet Routing Table: 10776
LACNIC Prefixes per ASN: 10.37
LACNIC Region origin ASes announcing only one prefix: 2668
LACNIC Region transit ASes present in the Internet Routing Table: 2095
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8430
Number of LACNIC addresses announced to Internet: 176434176
Equivalent to 10 /8s, 132 /16s and 44 /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: 28122
Total AfriNIC prefixes after maximum aggregation: 5225
AfriNIC Deaggregation factor: 5.38
Prefixes being announced from the AfriNIC address blocks: 36072
Unique aggregates announced from the AfriNIC address blocks: 10977
AfriNIC Region origin ASes present in the Internet Routing Table: 1544
AfriNIC Prefixes per ASN: 23.36
AfriNIC Region origin ASes announcing only one prefix: 506
AfriNIC Region transit ASes present in the Internet Routing Table: 309
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 877
Number of AfriNIC addresses announced to Internet: 108600064
Equivalent to 6 /8s, 121 /16s and 27 /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 5815 785 678 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5153 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3652 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3398 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2879 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2250 11118 576 KIXS-AS-KR Korea Telecom, KR
9498 2210 485 232 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2071 437 192 TATACOMM-AS TATA Communications formerl
23969 1951 314 16 TOT-NET TOT Public Company Limited, TH
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 5561 9713 2451 AMAZON-02, US
11492 4663 309 739 CABLEONE, US
22773 3974 3028 279 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
16625 3592 1854 2495 AKAMAI-AS, US
6327 3364 1313 62 SHAW, CA
30036 2551 370 344 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2504 5028 445 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 504 CHARTER-20115, US
5972 2162 489 786 DNIC-ASBLK-05800-06055, 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 6860 1726 143 UNI2-AS, ES
20940 3768 3196 545 AKAMAI-ASN1, NL
8551 3314 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2854 2279 894 ROSTELECOM-AS, RU
9009 2513 262 1341 M247, GB
34984 2229 357 600 TELLCOM-AS, TR
61317 1754 258 955 ASDETUK www.heficed.com, GB
58224 1637 891 569 TCI, IR
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 8538 3453 575 Uninet S.A. de C.V., MX
10620 3419 523 674 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1780 397 471 Mega Cable, S.A. de C.V., MX
6503 1516 359 478 Axtel, S.A.B. de C.V., MX
28573 1441 2300 229 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 134 TIM SA, BR
6147 1079 369 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
24863 1634 393 20 LINKdotNET-AS, EG
24835 1462 499 33 RAYA-AS, EG
36992 1311 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 775 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 579 522 40 Vodafone-, EG
15399 503 49 28 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 438 232 16 MauritiusTelecom, MU
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 8538 3453 575 Uninet S.A. de C.V., MX
12479 6860 1726 143 UNI2-AS, ES
7545 5815 785 678 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5561 9713 2451 AMAZON-02, US
9808 5153 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4663 309 739 CABLEONE, US
22773 3974 3028 279 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
20940 3768 3196 545 AKAMAI-ASN1, NL
7552 3652 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 6860 6717 UNI2-AS, ES
7545 5815 5137 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5153 5099 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3968 3936 VIASAT-SP-BACKBONE, US
11492 4663 3924 CABLEONE, US
22773 3974 3695 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3652 3633 VIETEL-AS-AP Viettel Group, VN
7713 3398 3342 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3364 3302 SHAW, CA
8551 3314 3275 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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
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
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: 36944 UBUNTU-UNICAST-AS, MW
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.177.96.0/24 Origin: 397300 UNASSIGNED
23.177.96.0/24 Transit: 33387 NOCIX, 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
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
/13:586 /14:1187 /15:2043 /16:13409 /17:8176 /18:13801
/19:24858 /20:40445 /21:49337 /22:105173 /23:90319 /24:496415
/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 5781 6860 UNI2-AS, ES
11492 3613 4663 CABLEONE, US
6327 3176 3364 SHAW, CA
7155 3056 3968 VIASAT-SP-BACKBONE, US
22773 2964 3974 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2931 8538 Uninet S.A. de C.V., MX
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2779 3314 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2206 2551 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1931 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)
----------------------------------------------
1:1686 2:1094 3:145 4:20 5:3579 6:84
7:5 8:1517 9:1 11:164 12:1735 13:387
14:2213 15:104 16:23 17:352 18:109 20:130
21:4 22:188 23:5062 24:2418 25:2 27:2512
29:19 31:2367 32:113 33:1 34:1 35:47
36:1576 37:3831 38:2219 39:566 40:165 41:4218
42:727 43:2033 44:287 45:15316 46:3692 47:300
48:7 49:1598 50:1771 51:100 52:1287 54:250
55:746 56:4 57:55 58:1527 59:1024 60:932
61:2119 62:2301 63:1943 64:5356 65:2313 66:4975
67:2864 68:1151 69:4066 70:1354 71:677 72:3165
74:2620 75:1501 76:696 77:2040 78:1678 79:2631
80:1877 81:1554 82:1363 83:1152 84:1295 85:2756
86:724 87:1826 88:971 89:3028 90:520 91:7382
92:1825 93:2561 94:3135 95:3498 96:1305 97:345
98:976 99:959 100:76 101:1051 102:1829 103:26585
104:4010 105:444 106:814 107:2325 108:708 109:3891
110:1918 111:2755 112:1879 113:1205 114:1484 115:1896
116:1830 117:2184 118:2102 119:1812 120:1087 121:957
122:2421 123:2132 124:1529 125:1856 128:1327 129:1417
130:878 131:2017 132:773 133:359 134:1850 135:305
136:774 137:852 138:2388 139:1189 140:760 141:1213
142:1198 143:1336 144:1266 145:324 146:1505 147:1392
148:2138 149:1493 150:819 151:1084 152:1646 153:426
154:3058 155:1339 156:1756 157:1219 158:978 159:2010
160:2403 161:1241 162:3358 163:1106 164:1571 165:1453
166:580 167:1634 168:3649 169:709 170:4298 171:806
172:2726 173:2828 174:1003 175:1102 176:3264 177:4449
178:2996 179:1888 180:2235 181:2641 182:3046 183:1534
184:2416 185:18801 186:4233 187:3105 188:3367 189:2867
190:8632 191:1350 192:10723 193:8303 194:6757 195:4840
196:2983 197:2522 198:6013 199:5932 200:7334 201:5226
202:10142 203:9939 204:4518 205:3360 206:3739 207:3343
208:4032 209:4725 210:3945 211:2232 212:3759 213:3431
214:1164 215:64 216:6307 217:2616 218:1067 219:457
220:1611 221:910 222:672 223:1774
End of report
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