[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Mar 2 18:39:43 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Wed 02 Mar, 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: 878419
Prefixes after maximum aggregation (per Origin AS): 333763
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 427781
Number of IPv4 prefixes with a valid ROA: 604036
Number of IPv4 prefixes with an invalid ROA: 5338
Number of IPv4 prefixes with no ROA: 1147464
Total ASes present in the Internet Routing Table: 72796
Prefixes per ASN: 12.07
Origin-only ASes present in the Internet Routing Table: 62378
Origin ASes announcing only one prefix: 25719
Transit ASes present in the Internet Routing Table: 10418
Transit-only ASes present in the Internet Routing Table: 386
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 250
Max AS path prepend of ASN ( 51196) 246
Prefixes from unregistered ASNs in the Routing Table: 955
Number of instances of unregistered ASNs: 960
Number of 32-bit ASNs allocated by the RIRs: 38695
Number of 32-bit ASNs visible in the Routing Table: 32213
Prefixes from 32-bit ASNs in the Routing Table: 150511
Number of bogon 32-bit ASNs visible in the Routing Table: 52
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 530
Number of addresses announced to Internet: 3066715136
Equivalent to 182 /8s, 202 /16s and 92 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
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: 295682
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 226635
Total APNIC prefixes after maximum aggregation: 65469
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 221687
Unique aggregates announced from the APNIC address blocks: 94248
APNIC Region origin ASes present in the Internet Routing Table: 12385
APNIC Prefixes per ASN: 17.90
APNIC Region origin ASes announcing only one prefix: 3536
APNIC Region transit ASes present in the Internet Routing Table: 1701
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7624
Number of APNIC addresses announced to Internet: 773163264
Equivalent to 46 /8s, 21 /16s and 137 /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: 259373
Total ARIN prefixes after maximum aggregation: 119175
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 259513
Unique aggregates announced from the ARIN address blocks: 123670
ARIN Region origin ASes present in the Internet Routing Table: 18992
ARIN Prefixes per ASN: 13.66
ARIN Region origin ASes announcing only one prefix: 6906
ARIN Region transit ASes present in the Internet Routing Table: 1962
Average ARIN Region AS path length visible: 5.5
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4377
Number of ARIN addresses announced to Internet: 1295426048
Equivalent to 77 /8s, 54 /16s and 162 /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: 246722
Total RIPE prefixes after maximum aggregation: 115591
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 243105
Unique aggregates announced from the RIPE address blocks: 149008
RIPE Region origin ASes present in the Internet Routing Table: 28108
RIPE Prefixes per ASN: 8.65
RIPE Region origin ASes announcing only one prefix: 12071
RIPE Region transit ASes present in the Internet Routing Table: 4016
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10649
Number of RIPE addresses announced to Internet: 713647872
Equivalent to 42 /8s, 137 /16s and 103 /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: 113873
Total LACNIC prefixes after maximum aggregation: 27324
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114523
Unique aggregates announced from the LACNIC address blocks: 48629
LACNIC Region origin ASes present in the Internet Routing Table: 10937
LACNIC Prefixes per ASN: 10.47
LACNIC Region origin ASes announcing only one prefix: 2654
LACNIC Region transit ASes present in the Internet Routing Table: 2215
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: 8628
Number of LACNIC addresses announced to Internet: 176645376
Equivalent to 10 /8s, 135 /16s and 101 /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: 30861
Total AfriNIC prefixes after maximum aggregation: 5512
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 39061
Unique aggregates announced from the AfriNIC address blocks: 11780
AfriNIC Region origin ASes present in the Internet Routing Table: 1603
AfriNIC Prefixes per ASN: 24.37
AfriNIC Region origin ASes announcing only one prefix: 552
AfriNIC Region transit ASes present in the Internet Routing Table: 327
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 935
Number of AfriNIC addresses announced to Internet: 107486720
Equivalent to 6 /8s, 104 /16s and 30 /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 9093 8885 43 CHINAMOBILE-CN China Mobile Communicati
7545 5875 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3611 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3495 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3433 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2382 475 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2289 11120 607 KIXS-AS-KR Korea Telecom, KR
45090 2191 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2112 429 199 TATACOMM-AS TATA Communications formerl
24560 2047 855 368 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 6366 10202 2681 AMAZON-02, US
11492 4445 295 736 CABLEONE, US
22773 3949 3010 362 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3895 263 26 VIASAT-SP-BACKBONE, US
16625 3659 1889 2573 AKAMAI-AS, US
6327 3391 1318 61 SHAW, CA
749 2885 50780 2141 DNIC-AS-00749, US
30036 2611 374 148 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 4961 427 CENTURYLINK-US-LEGACY-QWEST, US
20115 2260 3042 499 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 6833 1729 149 UNI2-AS, ES
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3918 3347 207 AKAMAI-ASN1, NL
39891 3546 204 29 ALJAWWALSTC-AS, SA
12389 2934 2290 909 ROSTELECOM-AS, RU
9009 2471 250 1286 M247, GB
34984 2237 358 608 TELLCOM-AS, TR
58224 1798 931 597 TCI, IR
25019 1493 1062 162 SAUDINETSTC-AS, SA
13188 1440 90 197 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 9889 3421 571 Uninet S.A. de C.V., MX
10620 3475 520 691 Telmex Colombia S.A., CO
11830 2433 369 62 Instituto Costarricense de Electricidad
13999 1693 289 474 Mega Cable, S.A. de C.V., MX
6503 1442 355 525 Axtel, S.A.B. de C.V., MX
28573 1384 2332 248 CLARO S.A., BR
3816 1253 664 145 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1149 2350 139 TIM SA, BR
6147 1092 369 21 Telefonica del Peru S.A.A., PE
11664 1004 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 1591 393 21 LINKdotNET-AS, EG
24835 1545 523 32 RAYA-AS, EG
36992 1301 1518 262 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 903 64 62 ORANGE-COTE-IVOIRE, CI
36935 729 521 40 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 504 50 30 WANANCHI-, KE
37342 469 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 9889 3421 571 Uninet S.A. de C.V., MX
9808 9093 8885 43 CHINAMOBILE-CN China Mobile Communicati
12479 6833 1729 149 UNI2-AS, ES
16509 6366 10202 2681 AMAZON-02, US
7545 5875 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4445 295 736 CABLEONE, US
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3949 3010 362 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3918 3347 207 AKAMAI-ASN1, NL
7155 3895 263 26 VIASAT-SP-BACKBONE, US
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 9093 9050 CHINAMOBILE-CN China Mobile Communications Grou
12479 6833 6684 UNI2-AS, ES
7545 5875 5185 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 4014 3975 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3869 VIASAT-SP-BACKBONE, US
20940 3918 3711 AKAMAI-ASN1, NL
11492 4445 3709 CABLEONE, US
16509 6366 3685 AMAZON-02, US
7552 3611 3592 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
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
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 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 /10:39 /11:100 /12:301
/13:588 /14:1200 /15:2065 /16:13575 /17:8333 /18:13861
/19:24941 /20:42016 /21:50847 /22:107322 /23:93970 /24:519232
/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 5805 6833 UNI2-AS, ES
8151 3817 9889 Uninet S.A. de C.V., MX
8551 3479 4014 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3359 4445 CABLEONE, US
6327 3204 3391 SHAW, CA
7155 2988 3895 VIASAT-SP-BACKBONE, US
22773 2945 3949 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2874 3546 ALJAWWALSTC-AS, SA
30036 2266 2611 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 1957 3475 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)
----------------------------------------------
1:1707 2:994 3:154 4:9 5:3790 6:103
7:5 8:1545 9:1 11:172 12:1713 13:417
14:2374 15:169 16:42 17:375 18:144 20:171
21:4 22:188 23:5490 24:2311 25:6 27:2603
29:19 31:2425 32:96 34:1 35:62 36:1747
37:3934 38:2609 39:694 40:150 41:4324 42:838
43:2088 44:294 45:16023 46:3882 47:339 49:1656
50:1905 51:107 52:1368 53:1 54:294 55:774
56:8 57:60 58:1660 59:1106 60:954 61:2247
62:2468 63:1938 64:5504 65:2293 66:4879 67:2948
68:1188 69:4140 70:1354 71:670 72:3078 74:2619
75:1517 76:720 77:2106 78:1823 79:3106 80:1967
81:1533 82:1459 83:1214 84:1338 85:2897 86:722
87:1959 88:1030 89:3249 90:508 91:7519 92:1895
93:2588 94:3294 95:3584 96:1310 97:345 98:989
99:861 100:75 101:1027 102:2079 103:28316 104:4237
105:2047 106:852 107:2500 108:788 109:4146 110:2050
111:3217 112:2004 113:1418 114:1483 115:1936 116:1854
117:2515 118:2241 119:1840 120:1629 121:1006 122:2517
123:2085 124:1549 125:2052 128:1299 129:1249 130:923
131:2082 132:795 133:370 134:1930 135:288 136:874
137:871 138:2454 139:1240 140:886 141:1379 142:1268
143:1472 144:1229 145:344 146:1759 147:1478 148:2215
149:1712 150:854 151:1082 152:1840 153:457 154:3473
155:1422 156:1881 157:1231 158:1022 159:2037 160:2423
161:1298 162:3446 163:1224 164:1676 165:1613 166:656
167:1713 168:3733 169:697 170:4409 171:819 172:3033
173:3068 174:1018 175:1125 176:3504 177:4607 178:3033
179:1963 180:2267 181:2904 182:3178 183:1920 184:2389
185:19358 186:4318 187:3573 188:3835 189:3047 190:8838
191:1291 192:11046 193:8534 194:6954 195:4978 196:3056
197:2696 198:6018 199:6014 200:7500 201:5507 202:10155
203:9956 204:4542 205:3374 206:3784 207:3377 208:4046
209:4646 210:3986 211:2334 212:3964 213:3396 214:1155
215:64 216:6421 217:2699 218:1220 219:439 220:1946
221:985 222:683 223:2138
End of report
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