[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Sep 20 18:39:37 UTC 2021
Global R&E Routing Table Report 18:35 GMT Mon 20 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 846796
Prefixes after maximum aggregation (per Origin AS): 323034
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 414696
Total ASes present in the Internet Routing Table: 71788
Prefixes per ASN: 11.80
Origin-only ASes present in the Internet Routing Table: 61670
Origin ASes announcing only one prefix: 25452
Transit ASes present in the Internet Routing Table: 10118
Transit-only ASes present in the Internet Routing Table: 341
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 39
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 911
Number of instances of unregistered ASNs: 912
Number of 32-bit ASNs allocated by the RIRs: 37276
Number of 32-bit ASNs visible in the Routing Table: 30881
Prefixes from 32-bit ASNs in the Routing Table: 140458
Number of bogon 32-bit ASNs visible in the Routing Table: 31
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 464
Number of addresses announced to Internet: 3058910976
Equivalent to 182 /8s, 83 /16s and 71 /24s
Percentage of available address space announced: 82.6
Percentage of allocated address space announced: 82.6
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: 285912
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 215296
Total APNIC prefixes after maximum aggregation: 63444
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 210819
Unique aggregates announced from the APNIC address blocks: 91336
APNIC Region origin ASes present in the Internet Routing Table: 11894
APNIC Prefixes per ASN: 17.72
APNIC Region origin ASes announcing only one prefix: 3388
APNIC Region transit ASes present in the Internet Routing Table: 1661
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: 7091
Number of APNIC addresses announced to Internet: 771699456
Equivalent to 45 /8s, 255 /16s and 51 /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: 251283
Total ARIN prefixes after maximum aggregation: 114844
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251159
Unique aggregates announced from the ARIN address blocks: 120014
ARIN Region origin ASes present in the Internet Routing Table: 18824
ARIN Prefixes per ASN: 13.34
ARIN Region origin ASes announcing only one prefix: 6840
ARIN Region transit ASes present in the Internet Routing Table: 1939
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: 4090
Number of ARIN addresses announced to Internet: 1291100416
Equivalent to 76 /8s, 244 /16s and 161 /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: 240370
Total RIPE prefixes after maximum aggregation: 112389
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 236500
Unique aggregates announced from the RIPE address blocks: 144845
RIPE Region origin ASes present in the Internet Routing Table: 28029
RIPE Prefixes per ASN: 8.44
RIPE Region origin ASes announcing only one prefix: 12060
RIPE Region transit ASes present in the Internet Routing Table: 3923
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: 10395
Number of RIPE addresses announced to Internet: 711402752
Equivalent to 42 /8s, 103 /16s and 37 /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: 110679
Total LACNIC prefixes after maximum aggregation: 26418
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 111647
Unique aggregates announced from the LACNIC address blocks: 47115
LACNIC Region origin ASes present in the Internet Routing Table: 10764
LACNIC Prefixes per ASN: 10.37
LACNIC Region origin ASes announcing only one prefix: 2651
LACNIC Region transit ASes present in the Internet Routing Table: 2107
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8426
Number of LACNIC addresses announced to Internet: 176432896
Equivalent to 10 /8s, 132 /16s and 39 /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: 28257
Total AfriNIC prefixes after maximum aggregation: 5244
AfriNIC Deaggregation factor: 5.39
Prefixes being announced from the AfriNIC address blocks: 36207
Unique aggregates announced from the AfriNIC address blocks: 10975
AfriNIC Region origin ASes present in the Internet Routing Table: 1549
AfriNIC Prefixes per ASN: 23.37
AfriNIC Region origin ASes announcing only one prefix: 513
AfriNIC Region transit ASes present in the Internet Routing Table: 302
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 879
Number of AfriNIC addresses announced to Internet: 107940096
Equivalent to 6 /8s, 111 /16s and 9 /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 5820 786 675 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5140 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3639 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3382 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2924 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2245 11118 576 KIXS-AS-KR Korea Telecom, KR
9498 2209 485 231 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 1950 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 5582 9717 2470 AMAZON-02, US
11492 4670 309 734 CABLEONE, US
22773 4031 3039 314 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 264 32 VIASAT-SP-BACKBONE, US
16625 3586 1851 2497 AKAMAI-AS, US
6327 3367 1318 65 SHAW, CA
30036 2587 374 185 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2512 5028 449 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
5972 2166 489 787 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 6903 1726 143 UNI2-AS, ES
20940 3785 3347 199 AKAMAI-ASN1, NL
8551 3291 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2859 2279 894 ROSTELECOM-AS, RU
9009 2509 262 1337 M247, GB
34984 2224 357 598 TELLCOM-AS, TR
61317 1746 265 962 ASDETUK www.heficed.com, GB
58224 1641 891 570 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 8555 3454 577 Uninet S.A. de C.V., MX
10620 3420 523 674 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1722 385 463 Mega Cable, S.A. de C.V., MX
6503 1515 359 478 Axtel, S.A.B. de C.V., MX
28573 1452 2304 232 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 134 TIM SA, BR
6147 1088 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 1637 393 21 LINKdotNET-AS, EG
24835 1548 503 32 RAYA-AS, EG
36992 1289 1417 272 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 781 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 583 522 40 Vodafone-, EG
15399 504 49 29 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 8555 3454 577 Uninet S.A. de C.V., MX
12479 6903 1726 143 UNI2-AS, ES
7545 5820 786 675 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5582 9717 2470 AMAZON-02, US
9808 5140 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4670 309 734 CABLEONE, US
22773 4031 3039 314 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 264 32 VIASAT-SP-BACKBONE, US
20940 3785 3347 199 AKAMAI-ASN1, NL
7552 3639 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 6903 6760 UNI2-AS, ES
7545 5820 5145 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5140 5086 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4670 3936 CABLEONE, US
7155 3961 3929 VIASAT-SP-BACKBONE, US
22773 4031 3717 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3639 3620 VIETEL-AS-AP Viettel Group, VN
20940 3785 3586 AKAMAI-ASN1, NL
7713 3382 3326 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3367 3302 SHAW, CA
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 /11:100 /12:300
/13:592 /14:1206 /15:2071 /16:13498 /17:8179 /18:13798
/19:24848 /20:40505 /21:49390 /22:105166 /23:90339 /24:496735
/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 5825 6903 UNI2-AS, ES
11492 3609 4670 CABLEONE, US
6327 3176 3367 SHAW, CA
7155 3049 3961 VIASAT-SP-BACKBONE, US
22773 2994 4031 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2947 8555 Uninet S.A. de C.V., MX
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2756 3291 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2241 2587 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)
----------------------------------------------
1:1690 2:1099 3:145 4:20 5:3635 6:83
7:5 8:1514 9:1 11:164 12:1735 13:384
14:2226 15:105 16:23 17:356 18:113 20:130
21:4 22:188 23:5071 24:2416 25:2 27:2527
29:19 31:2324 32:113 33:1 34:1 35:47
36:1561 37:3875 38:2241 39:568 40:165 41:4214
42:739 43:2022 44:288 45:15271 46:3725 47:301
48:6 49:1601 50:1776 51:101 52:1286 54:248
55:747 56:4 57:56 58:1529 59:1029 60:929
61:2132 62:2290 63:1963 64:5353 65:2305 66:4967
67:2866 68:1159 69:4075 70:1363 71:676 72:3153
74:2620 75:1499 76:696 77:2008 78:1676 79:2622
80:1878 81:1552 82:1395 83:1152 84:1289 85:2817
86:726 87:1833 88:967 89:2989 90:516 91:7373
92:1829 93:2557 94:3149 95:3498 96:1302 97:345
98:977 99:959 100:76 101:1051 102:1840 103:26677
104:4018 105:444 106:820 107:2326 108:707 109:3857
110:1910 111:2694 112:1879 113:1231 114:1448 115:1882
116:1796 117:2179 118:2100 119:1820 120:1093 121:958
122:2438 123:2136 124:1531 125:1876 128:1325 129:1417
130:885 131:2014 132:740 133:357 134:1849 135:311
136:780 137:853 138:2382 139:1188 140:759 141:1216
142:1202 143:1353 144:1273 145:326 146:1514 147:1389
148:2133 149:1514 150:819 151:1091 152:1643 153:428
154:3090 155:1338 156:1751 157:1218 158:980 159:2008
160:2420 161:1247 162:3369 163:1102 164:1573 165:1454
166:579 167:1635 168:3656 169:703 170:4317 171:802
172:2736 173:2855 174:1000 175:1101 176:3286 177:4457
178:3000 179:1894 180:2222 181:2655 182:3078 183:1532
184:2410 185:18845 186:4215 187:3123 188:3320 189:2881
190:8608 191:1356 192:10719 193:8303 194:6771 195:4830
196:3004 197:2519 198:6017 199:5924 200:7336 201:5227
202:10091 203:9907 204:4511 205:3377 206:3784 207:3344
208:4028 209:4733 210:3943 211:2234 212:3735 213:3392
214:1163 215:64 216:6320 217:2618 218:1069 219:458
220:1630 221:922 222:670 223:1779
End of report
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