[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Jan 24 18:39:42 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Mon 24 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: 875063
Prefixes after maximum aggregation (per Origin AS): 331659
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 426128
Number of IPv4 prefixes with a valid ROA: 592437
Number of IPv4 prefixes with an invalid ROA: 4798
Number of IPv4 prefixes with no ROA: 1152891
Total ASes present in the Internet Routing Table: 72662
Prefixes per ASN: 12.04
Origin-only ASes present in the Internet Routing Table: 62256
Origin ASes announcing only one prefix: 25652
Transit ASes present in the Internet Routing Table: 10406
Transit-only ASes present in the Internet Routing Table: 394
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: 966
Number of instances of unregistered ASNs: 972
Number of 32-bit ASNs allocated by the RIRs: 38382
Number of 32-bit ASNs visible in the Routing Table: 31923
Prefixes from 32-bit ASNs in the Routing Table: 148487
Number of bogon 32-bit ASNs visible in the Routing Table: 54
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 565
Number of addresses announced to Internet: 3067874816
Equivalent to 182 /8s, 220 /16s and 14 /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: 295138
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 225743
Total APNIC prefixes after maximum aggregation: 65010
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 220644
Unique aggregates announced from the APNIC address blocks: 93664
APNIC Region origin ASes present in the Internet Routing Table: 12243
APNIC Prefixes per ASN: 18.02
APNIC Region origin ASes announcing only one prefix: 3487
APNIC Region transit ASes present in the Internet Routing Table: 1725
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: 7462
Number of APNIC addresses announced to Internet: 772947712
Equivalent to 46 /8s, 18 /16s and 63 /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: 257803
Total ARIN prefixes after maximum aggregation: 118576
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 257737
Unique aggregates announced from the ARIN address blocks: 123153
ARIN Region origin ASes present in the Internet Routing Table: 18935
ARIN Prefixes per ASN: 13.61
ARIN Region origin ASes announcing only one prefix: 6854
ARIN Region transit ASes present in the Internet Routing Table: 1943
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: 4300
Number of ARIN addresses announced to Internet: 1296435712
Equivalent to 77 /8s, 70 /16s and 10 /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: 245355
Total RIPE prefixes after maximum aggregation: 114748
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 241657
Unique aggregates announced from the RIPE address blocks: 148485
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: 12134
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: 10624
Number of RIPE addresses announced to Internet: 713455360
Equivalent to 42 /8s, 134 /16s and 119 /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: 114260
Total LACNIC prefixes after maximum aggregation: 27185
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 115012
Unique aggregates announced from the LACNIC address blocks: 48484
LACNIC Region origin ASes present in the Internet Routing Table: 10920
LACNIC Prefixes per ASN: 10.53
LACNIC Region origin ASes announcing only one prefix: 2653
LACNIC Region transit ASes present in the Internet Routing Table: 2211
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: 176430592
Equivalent to 10 /8s, 132 /16s and 30 /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: 30936
Total AfriNIC prefixes after maximum aggregation: 5427
AfriNIC Deaggregation factor: 5.70
Prefixes being announced from the AfriNIC address blocks: 39448
Unique aggregates announced from the AfriNIC address blocks: 11840
AfriNIC Region origin ASes present in the Internet Routing Table: 1592
AfriNIC Prefixes per ASN: 24.78
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: 925
Number of AfriNIC addresses announced to Internet: 108251136
Equivalent to 6 /8s, 115 /16s and 200 /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 9065 8918 47 CHINAMOBILE-CN China Mobile Communicati
7545 5846 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3565 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3489 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3431 1880 57 VNPT-AS-VN VNPT Corp, VN
4766 2269 11119 587 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 2029 851 359 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 6133 10139 2612 AMAZON-02, US
11492 4589 304 756 CABLEONE, US
22773 3982 3011 362 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3660 1888 2560 AKAMAI-AS, US
6327 3351 1318 62 SHAW, CA
749 2888 50784 2144 DNIC-AS-00749, US
30036 2611 374 136 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 6820 1718 153 UNI2-AS, ES
20940 3880 3347 206 AKAMAI-ASN1, NL
8551 3774 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2929 2286 903 ROSTELECOM-AS, RU
9009 2504 257 1303 M247, GB
34984 2217 357 602 TELLCOM-AS, TR
58224 1782 927 584 TCI, IR
13188 1610 100 27 TRIOLAN, UA
61317 1544 210 880 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 10672 3408 575 Uninet S.A. de C.V., MX
10620 3446 519 713 Telmex Colombia S.A., CO
11830 2462 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 1092 369 21 Telefonica del Peru S.A.A., PE
11664 999 191 450 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 1580 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 10672 3408 575 Uninet S.A. de C.V., MX
9808 9065 8918 47 CHINAMOBILE-CN China Mobile Communicati
12479 6820 1718 153 UNI2-AS, ES
16509 6133 10139 2612 AMAZON-02, US
7545 5846 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4589 304 756 CABLEONE, US
22773 3982 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 3774 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 9065 9018 CHINAMOBILE-CN China Mobile Communications Grou
12479 6820 6667 UNI2-AS, ES
7545 5846 5165 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4589 3833 CABLEONE, US
8551 3774 3735 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
20940 3880 3674 AKAMAI-ASN1, NL
22773 3982 3620 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3565 3545 VIETEL-AS-AP Viettel Group, VN
16509 6133 3521 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 /16:13554 /17:8319 /18:13824
/19:24884 /20:41699 /21:50573 /22:107295 /23:93770 /24:516813
/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 5771 6820 UNI2-AS, ES
8151 4515 10672 Uninet S.A. de C.V., MX
11492 3523 4589 CABLEONE, US
8551 3239 3774 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3163 3351 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 2979 3982 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2266 2611 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 1927 3446 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1785 2:999 3:153 4:9 5:3725 6:102
7:5 8:1537 9:1 11:172 12:1707 13:409
14:2360 15:151 16:38 17:375 18:129 20:171
21:4 22:188 23:5403 24:2364 25:4 27:2588
29:19 31:2405 32:103 34:1 35:51 36:1729
37:3949 38:2503 39:736 40:149 41:4318 42:937
43:2078 44:291 45:15998 46:3849 47:304 49:1613
50:1900 51:107 52:1345 54:294 55:733 56:8
57:57 58:1610 59:1043 60:956 61:2243 62:2440
63:1943 64:5374 65:2320 66:4913 67:2922 68:1183
69:4170 70:1347 71:677 72:3073 74:2630 75:1516
76:714 77:2168 78:1778 79:2873 80:1923 81:1531
82:1464 83:1198 84:1315 85:2829 86:702 87:1891
88:1002 89:3141 90:500 91:7511 92:1906 93:2587
94:3245 95:3577 96:1314 97:345 98:992 99:863
100:75 101:1046 102:2076 103:27982 104:4113 105:2048
106:847 107:2433 108:756 109:4188 110:2026 111:3204
112:1963 113:1440 114:1507 115:1936 116:1836 117:2492
118:2235 119:1817 120:1630 121:975 122:2505 123:2087
124:1524 125:2014 128:1362 129:1255 130:916 131:2090
132:756 133:366 134:1934 135:289 136:852 137:859
138:2458 139:1214 140:868 141:1341 142:1248 143:1454
144:1235 145:335 146:1755 147:1471 148:2217 149:1663
150:851 151:1082 152:1805 153:446 154:3742 155:1369
156:1847 157:1205 158:1007 159:2022 160:2421 161:1287
162:3413 163:1209 164:1689 165:1568 166:613 167:1684
168:3674 169:703 170:4303 171:821 172:3012 173:3042
174:1017 175:1125 176:3478 177:4588 178:3013 179:1989
180:2273 181:2873 182:3172 183:1893 184:2418 185:19226
186:4275 187:3555 188:3783 189:3225 190:8893 191:1310
192:11001 193:8521 194:6943 195:4969 196:3071 197:2710
198:5984 199:5999 200:7462 201:5723 202:10140 203:10007
204:4533 205:3385 206:3809 207:3374 208:3997 209:4605
210:3998 211:2349 212:3919 213:3391 214:1156 215:64
216:6394 217:2700 218:1199 219:418 220:1960 221:987
222:703 223:2143
End of report
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