[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Jan 23 18:40:01 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Sun 23 Jan, 2022
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: 874891
Prefixes after maximum aggregation (per Origin AS): 331723
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 425968
Number of IPv4 prefixes with a valid ROA: 592279
Number of IPv4 prefixes with an invalid ROA: 4806
Number of IPv4 prefixes with no ROA: 1152697
Total ASes present in the Internet Routing Table: 72673
Prefixes per ASN: 12.04
Origin-only ASes present in the Internet Routing Table: 62266
Origin ASes announcing only one prefix: 25668
Transit ASes present in the Internet Routing Table: 10407
Transit-only ASes present in the Internet Routing Table: 395
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 250
Max AS path prepend of ASN ( 21299) 246
Prefixes from unregistered ASNs in the Routing Table: 964
Number of instances of unregistered ASNs: 970
Number of 32-bit ASNs allocated by the RIRs: 38382
Number of 32-bit ASNs visible in the Routing Table: 31928
Prefixes from 32-bit ASNs in the Routing Table: 148423
Number of bogon 32-bit ASNs visible in the Routing Table: 55
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 562
Number of addresses announced to Internet: 3067845632
Equivalent to 182 /8s, 219 /16s and 156 /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: 295103
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 225692
Total APNIC prefixes after maximum aggregation: 65016
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 220597
Unique aggregates announced from the APNIC address blocks: 93632
APNIC Region origin ASes present in the Internet Routing Table: 12244
APNIC Prefixes per ASN: 18.02
APNIC Region origin ASes announcing only one prefix: 3494
APNIC Region transit ASes present in the Internet Routing Table: 1721
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7465
Number of APNIC addresses announced to Internet: 772927488
Equivalent to 46 /8s, 17 /16s and 240 /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: 257751
Total ARIN prefixes after maximum aggregation: 118576
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 257707
Unique aggregates announced from the ARIN address blocks: 123144
ARIN Region origin ASes present in the Internet Routing Table: 18943
ARIN Prefixes per ASN: 13.60
ARIN Region origin ASes announcing only one prefix: 6861
ARIN Region transit ASes present in the Internet Routing Table: 1946
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4305
Number of ARIN addresses announced to Internet: 1296473344
Equivalent to 77 /8s, 70 /16s and 157 /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: 245373
Total RIPE prefixes after maximum aggregation: 114746
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 241683
Unique aggregates announced from the RIPE address blocks: 148442
RIPE Region origin ASes present in the Internet Routing Table: 28174
RIPE Prefixes per ASN: 8.58
RIPE Region origin ASes announcing only one prefix: 12131
RIPE Region transit ASes present in the Internet Routing Table: 3995
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10623
Number of RIPE addresses announced to Internet: 713452032
Equivalent to 42 /8s, 134 /16s and 106 /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: 114135
Total LACNIC prefixes after maximum aggregation: 27240
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 114887
Unique aggregates announced from the LACNIC address blocks: 48391
LACNIC Region origin ASes present in the Internet Routing Table: 10920
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2658
LACNIC Region transit ASes present in the Internet Routing Table: 2208
Average LACNIC Region AS path length visible: 6.4
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8612
Number of LACNIC addresses announced to Internet: 176385792
Equivalent to 10 /8s, 131 /16s and 111 /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: 30976
Total AfriNIC prefixes after maximum aggregation: 5433
AfriNIC Deaggregation factor: 5.70
Prefixes being announced from the AfriNIC address blocks: 39455
Unique aggregates announced from the AfriNIC address blocks: 11858
AfriNIC Region origin ASes present in the Internet Routing Table: 1593
AfriNIC Prefixes per ASN: 24.77
AfriNIC Region origin ASes announcing only one prefix: 524
AfriNIC Region transit ASes present in the Internet Routing Table: 312
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 923
Number of AfriNIC addresses announced to Internet: 108253184
Equivalent to 6 /8s, 115 /16s and 208 /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 9026 8918 47 CHINAMOBILE-CN China Mobile Communicati
7545 5845 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3582 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3489 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3433 1880 57 VNPT-AS-VN VNPT Corp, VN
4766 2267 11119 586 KIXS-AS-KR Korea Telecom, KR
9498 2252 474 231 BBIL-AP BHARTI Airtel Ltd., IN
45090 2192 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2119 429 199 TATACOMM-AS TATA Communications formerl
24560 2028 850 361 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 6148 10142 2616 AMAZON-02, US
11492 4600 305 763 CABLEONE, US
22773 3979 3011 362 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3651 1886 2556 AKAMAI-AS, US
6327 3351 1318 62 SHAW, CA
749 2888 50784 2144 DNIC-AS-00749, US
30036 2612 374 129 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2504 4961 427 CENTURYLINK-US-LEGACY-QWEST, US
20115 2247 3035 507 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 6819 1718 153 UNI2-AS, ES
20940 3880 3347 206 AKAMAI-ASN1, NL
8551 3775 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2929 2286 903 ROSTELECOM-AS, RU
9009 2503 257 1302 M247, GB
34984 2217 357 603 TELLCOM-AS, TR
58224 1782 927 584 TCI, IR
13188 1610 100 27 TRIOLAN, UA
61317 1536 209 872 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 10676 3408 575 Uninet S.A. de C.V., MX
10620 3413 515 771 Telmex Colombia S.A., CO
11830 2455 369 62 Instituto Costarricense de Electricidad
13999 1641 283 465 Mega Cable, S.A. de C.V., MX
6503 1441 355 525 Axtel, S.A.B. de C.V., MX
28573 1379 2327 255 CLARO S.A., BR
3816 1245 658 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1135 2350 139 TIM SA, BR
6147 1091 369 21 Telefonica del Peru S.A.A., PE
11664 1001 191 447 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 1632 393 21 LINKdotNET-AS, EG
24835 1546 515 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 875 63 59 ORANGE-COTE-IVOIRE, CI
36935 716 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 521 50 33 WANANCHI-, KE
37342 468 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 10676 3408 575 Uninet S.A. de C.V., MX
9808 9026 8918 47 CHINAMOBILE-CN China Mobile Communicati
12479 6819 1718 153 UNI2-AS, ES
16509 6148 10142 2616 AMAZON-02, US
7545 5845 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4600 305 763 CABLEONE, US
22773 3979 3011 362 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3880 3347 206 AKAMAI-ASN1, NL
8551 3775 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 9026 8979 CHINAMOBILE-CN China Mobile Communications Grou
12479 6819 6666 UNI2-AS, ES
7545 5845 5165 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4600 3837 CABLEONE, US
8551 3775 3736 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
20940 3880 3674 AKAMAI-ASN1, NL
22773 3979 3617 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3582 3562 VIETEL-AS-AP Viettel Group, VN
16509 6148 3532 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 8.5.242.0/23 174 COGENT-174, 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
32848 UNALLOCATED 8.28.72.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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 the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24 29766 CHSPSC-29766, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar
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
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 174 COGENT-174, US
23.252.164.0/24 Origin: 398968 GROUP-IID-01, US
23.252.164.0/24 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 /10:39 /11:100 /12:301
/13:590 /14:1204 /15:2069 /16:13576 /17:8322 /18:13829
/19:24874 /20:41722 /21:50563 /22:107323 /23:93773 /24:516577
/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 5769 6819 UNI2-AS, ES
8151 4518 10676 Uninet S.A. de C.V., MX
11492 3534 4600 CABLEONE, US
8551 3240 3775 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3163 3351 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 2976 3979 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2267 2612 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1913 2455 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)
----------------------------------------------
1:1781 2:995 3:153 4:9 5:3727 6:102
7:5 8:1538 9:1 11:172 12:1706 13:410
14:2360 15:147 16:38 17:375 18:130 20:171
21:4 22:188 23:5403 24:2370 25:2 27:2590
29:19 31:2398 32:103 34:1 35:51 36:1728
37:3945 38:2503 39:736 40:149 41:4336 42:940
43:2077 44:293 45:16005 46:3852 47:304 49:1619
50:1902 51:105 52:1347 54:294 55:735 56:8
57:57 58:1611 59:1043 60:950 61:2242 62:2441
63:1943 64:5377 65:2321 66:4928 67:2921 68:1183
69:4151 70:1347 71:677 72:3074 74:2631 75:1516
76:714 77:2167 78:1774 79:2873 80:1925 81:1530
82:1464 83:1200 84:1316 85:2830 86:706 87:1889
88:1003 89:3137 90:500 91:7506 92:1906 93:2586
94:3248 95:3580 96:1313 97:345 98:993 99:863
100:75 101:1045 102:2076 103:27981 104:4116 105:2048
106:844 107:2434 108:756 109:4191 110:2024 111:3170
112:1961 113:1439 114:1508 115:1936 116:1835 117:2504
118:2237 119:1815 120:1631 121:975 122:2504 123:2087
124:1525 125:2013 128:1364 129:1255 130:918 131:2089
132:758 133:366 134:1930 135:287 136:850 137:856
138:2454 139:1210 140:868 141:1342 142:1249 143:1443
144:1234 145:336 146:1753 147:1470 148:2216 149:1664
150:852 151:1084 152:1805 153:446 154:3732 155:1366
156:1834 157:1207 158:1007 159:2018 160:2421 161:1287
162:3409 163:1210 164:1687 165:1568 166:614 167:1681
168:3678 169:703 170:4306 171:822 172:3008 173:3040
174:1017 175:1125 176:3473 177:4573 178:3016 179:1979
180:2273 181:2866 182:3179 183:1892 184:2419 185:19224
186:4268 187:3551 188:3782 189:3223 190:8842 191:1307
192:10995 193:8512 194:6940 195:4974 196:3060 197:2703
198:5980 199:5999 200:7460 201:5720 202:10118 203:10003
204:4532 205:3374 206:3810 207:3374 208:3995 209:4604
210:3997 211:2346 212:3922 213:3389 214:1155 215:64
216:6396 217:2698 218:1203 219:418 220:1960 221:987
222:703 223:2142
End of report
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