[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Feb 20 18:39:52 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Sun 20 Feb, 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: 878589
Prefixes after maximum aggregation (per Origin AS): 333217
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 427744
Number of IPv4 prefixes with a valid ROA: 602262
Number of IPv4 prefixes with an invalid ROA: 4912
Number of IPv4 prefixes with no ROA: 1150004
Total ASes present in the Internet Routing Table: 72871
Prefixes per ASN: 12.06
Origin-only ASes present in the Internet Routing Table: 62415
Origin ASes announcing only one prefix: 25734
Transit ASes present in the Internet Routing Table: 10456
Transit-only ASes present in the Internet Routing Table: 391
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: 924
Number of instances of unregistered ASNs: 930
Number of 32-bit ASNs allocated by the RIRs: 38607
Number of 32-bit ASNs visible in the Routing Table: 32181
Prefixes from 32-bit ASNs in the Routing Table: 150489
Number of bogon 32-bit ASNs visible in the Routing Table: 53
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 522
Number of addresses announced to Internet: 3067849472
Equivalent to 182 /8s, 219 /16s and 171 /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: 296033
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 226618
Total APNIC prefixes after maximum aggregation: 65328
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 221541
Unique aggregates announced from the APNIC address blocks: 94096
APNIC Region origin ASes present in the Internet Routing Table: 12368
APNIC Prefixes per ASN: 17.91
APNIC Region origin ASes announcing only one prefix: 3540
APNIC Region transit ASes present in the Internet Routing Table: 1720
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: 7598
Number of APNIC addresses announced to Internet: 773121792
Equivalent to 46 /8s, 20 /16s and 231 /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: 258695
Total ARIN prefixes after maximum aggregation: 119046
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 258785
Unique aggregates announced from the ARIN address blocks: 123486
ARIN Region origin ASes present in the Internet Routing Table: 18992
ARIN Prefixes per ASN: 13.63
ARIN Region origin ASes announcing only one prefix: 6899
ARIN Region transit ASes present in the Internet Routing Table: 1962
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 33
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4357
Number of ARIN addresses announced to Internet: 1295847168
Equivalent to 77 /8s, 61 /16s and 15 /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: 246806
Total RIPE prefixes after maximum aggregation: 115361
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 243154
Unique aggregates announced from the RIPE address blocks: 149317
RIPE Region origin ASes present in the Internet Routing Table: 28192
RIPE Prefixes per ASN: 8.62
RIPE Region origin ASes announcing only one prefix: 12121
RIPE Region transit ASes present in the Internet Routing Table: 4021
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10667
Number of RIPE addresses announced to Internet: 713864192
Equivalent to 42 /8s, 140 /16s and 180 /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: 114422
Total LACNIC prefixes after maximum aggregation: 27316
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 115099
Unique aggregates announced from the LACNIC address blocks: 48554
LACNIC Region origin ASes present in the Internet Routing Table: 10939
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2648
LACNIC Region transit ASes present in the Internet Routing Table: 2225
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: 8626
Number of LACNIC addresses announced to Internet: 176583168
Equivalent to 10 /8s, 134 /16s and 114 /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: 31124
Total AfriNIC prefixes after maximum aggregation: 5470
AfriNIC Deaggregation factor: 5.69
Prefixes being announced from the AfriNIC address blocks: 39488
Unique aggregates announced from the AfriNIC address blocks: 11833
AfriNIC Region origin ASes present in the Internet Routing Table: 1600
AfriNIC Prefixes per ASN: 24.68
AfriNIC Region origin ASes announcing only one prefix: 526
AfriNIC Region transit ASes present in the Internet Routing Table: 313
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 933
Number of AfriNIC addresses announced to Internet: 108107776
Equivalent to 6 /8s, 113 /16s and 152 /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 9055 8885 43 CHINAMOBILE-CN China Mobile Communicati
7545 5871 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3609 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3434 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2378 475 237 BBIL-AP BHARTI Airtel Ltd., IN
4766 2301 11121 614 KIXS-AS-KR Korea Telecom, KR
45090 2192 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2114 429 199 TATACOMM-AS TATA Communications formerl
24560 2048 857 360 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 6277 10186 2673 AMAZON-02, US
11492 4437 294 747 CABLEONE, US
22773 3949 3011 362 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3899 264 31 VIASAT-SP-BACKBONE, US
16625 3640 1879 2571 AKAMAI-AS, US
6327 3381 1318 61 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2617 375 123 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2519 4961 427 CENTURYLINK-US-LEGACY-QWEST, US
20115 2255 3037 502 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 6805 1731 150 UNI2-AS, ES
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3889 3347 203 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2935 2290 909 ROSTELECOM-AS, RU
9009 2464 249 1281 M247, GB
34984 2240 359 605 TELLCOM-AS, TR
58224 1791 929 579 TCI, IR
13188 1610 100 27 TRIOLAN, UA
25019 1497 1078 166 SAUDINETSTC-AS, SA
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 10315 3415 566 Uninet S.A. de C.V., MX
10620 3467 520 701 Telmex Colombia S.A., CO
11830 2456 369 62 Instituto Costarricense de Electricidad
13999 1667 285 474 Mega Cable, S.A. de C.V., MX
6503 1443 355 525 Axtel, S.A.B. de C.V., MX
28573 1381 2330 246 CLARO S.A., BR
3816 1251 660 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1152 2351 140 TIM SA, BR
6147 1089 369 21 Telefonica del Peru S.A.A., PE
11664 999 191 448 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 1590 393 21 LINKdotNET-AS, EG
24835 1546 523 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 895 63 57 ORANGE-COTE-IVOIRE, CI
36935 734 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 501 50 29 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 10315 3415 566 Uninet S.A. de C.V., MX
9808 9055 8885 43 CHINAMOBILE-CN China Mobile Communicati
12479 6805 1731 150 UNI2-AS, ES
16509 6277 10186 2673 AMAZON-02, US
7545 5871 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4437 294 747 CABLEONE, US
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3949 3011 362 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3899 264 31 VIASAT-SP-BACKBONE, US
20940 3889 3347 203 AKAMAI-ASN1, NL
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 9055 9012 CHINAMOBILE-CN China Mobile Communications Grou
12479 6805 6655 UNI2-AS, ES
7545 5871 5181 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 4014 3975 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3899 3868 VIASAT-SP-BACKBONE, US
11492 4437 3690 CABLEONE, US
20940 3889 3686 AKAMAI-ASN1, NL
16509 6277 3604 AMAZON-02, US
7552 3609 3590 VIETEL-AS-AP Viettel Group, VN
22773 3949 3587 ASN-CXA-ALL-CCI-22773-RDC, 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
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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 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
/13:589 /14:1199 /15:2066 /16:13577 /17:8341 /18:13871
/19:24960 /20:41955 /21:51065 /22:107455 /23:93988 /24:519054
/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 5774 6805 UNI2-AS, ES
8151 3981 10315 Uninet S.A. de C.V., MX
8551 3479 4014 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3357 4437 CABLEONE, US
6327 3194 3381 SHAW, CA
7155 2989 3899 VIASAT-SP-BACKBONE, US
22773 2947 3949 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2272 2617 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 1950 3467 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)
----------------------------------------------
1:1691 2:994 3:153 4:9 5:3800 6:103
7:5 8:1545 9:1 11:172 12:1718 13:414
14:2377 15:166 16:42 17:373 18:139 20:170
21:4 22:188 23:5477 24:2304 25:6 27:2604
29:19 31:2432 32:96 34:1 35:60 36:1733
37:3958 38:2594 39:688 40:149 41:4347 42:834
43:2079 44:292 45:16016 46:3882 47:336 49:1641
50:1915 51:107 52:1367 53:1 54:294 55:774
56:8 57:57 58:1651 59:1098 60:956 61:2253
62:2464 63:1939 64:5498 65:2304 66:4870 67:2931
68:1183 69:4167 70:1342 71:668 72:3064 74:2617
75:1516 76:717 77:2134 78:1822 79:3106 80:1974
81:1536 82:1461 83:1202 84:1334 85:2891 86:717
87:1956 88:1024 89:3231 90:509 91:7545 92:1890
93:2606 94:3265 95:3568 96:1309 97:346 98:991
99:860 100:75 101:1026 102:2133 103:28282 104:4163
105:2051 106:861 107:2461 108:775 109:4203 110:2042
111:3200 112:1990 113:1424 114:1492 115:1934 116:1856
117:2510 118:2238 119:1821 120:1628 121:1005 122:2514
123:2086 124:1548 125:2050 128:1288 129:1243 130:921
131:2073 132:789 133:368 134:1926 135:282 136:859
137:865 138:2465 139:1225 140:889 141:1364 142:1263
143:1452 144:1230 145:342 146:1780 147:1464 148:2223
149:1700 150:857 151:1080 152:1835 153:451 154:3577
155:1357 156:1876 157:1224 158:1015 159:2048 160:2429
161:1298 162:3449 163:1231 164:1675 165:1607 166:632
167:1695 168:3721 169:711 170:4368 171:823 172:3030
173:3064 174:1021 175:1121 176:3487 177:4587 178:3041
179:1982 180:2269 181:2913 182:3251 183:1873 184:2388
185:19356 186:4328 187:3571 188:3841 189:3050 190:8825
191:1311 192:11065 193:8536 194:6934 195:4997 196:3073
197:2708 198:6001 199:5989 200:7527 201:5662 202:10146
203:9990 204:4563 205:3357 206:3764 207:3400 208:4009
209:4618 210:4016 211:2342 212:3931 213:3404 214:1152
215:64 216:6385 217:2707 218:1221 219:440 220:1947
221:985 222:686 223:2138
End of report
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