[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Dec 13 18:41:17 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Tue 13 Dec, 2022
IPv4 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: 934366
Prefixes after maximum aggregation (per Origin AS): 346763
Deaggregation factor: 2.69
Unique aggregates announced (without unneeded subnets): 443250
Number of IPv4 prefixes with a valid ROA: 383696
Number of IPv4 prefixes with an invalid ROA: 2714
Number of IPv4 prefixes with no ROA: 547956
Total ASes present in the Internet Routing Table: 73918
Prefixes per ASN: 12.64
Origin-only ASes present in the Internet Routing Table: 63802
Origin ASes announcing only one prefix: 25569
Transit ASes present in the Internet Routing Table: 10116
Transit-only ASes present in the Internet Routing Table: 405
Paths with bogon ASNs present in the IPv4 Routing Table: 127
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 67
Max AS path prepend of ASN ( 37447) 64
Prefixes from unregistered ASNs in the Routing Table: 1044
Number of instances of unregistered ASNs: 1044
Number of 32-bit ASNs allocated by the RIRs: 40873
Number of 32-bit ASNs visible in the Routing Table: 33859
Prefixes from 32-bit ASNs in the Routing Table: 172209
Number of bogon 32-bit ASNs visible in the Routing Table: 18
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 516
Number of addresses announced to Internet: 3062511104
Equivalent to 182 /8s, 138 /16s and 54 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 322800
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236323
Total APNIC prefixes after maximum aggregation: 67964
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 231220
Unique aggregates announced from the APNIC address blocks: 97325
APNIC Region origin ASes present in the Internet Routing Table: 13118
APNIC Prefixes per ASN: 17.63
APNIC Region origin ASes announcing only one prefix: 3822
APNIC Region transit ASes present in the Internet Routing Table: 1732
Average APNIC Region AS path length visible: 6.1
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8405
Number of APNIC addresses announced to Internet: 773297152
Equivalent to 46 /8s, 23 /16s and 148 /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: 269554
Total ARIN prefixes after maximum aggregation: 121931
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 271172
Unique aggregates announced from the ARIN address blocks: 129386
ARIN Region origin ASes present in the Internet Routing Table: 19050
ARIN Prefixes per ASN: 14.23
ARIN Region origin ASes announcing only one prefix: 6971
ARIN Region transit ASes present in the Internet Routing Table: 1850
Average ARIN Region AS path length visible: 5.7
Max ARIN Region AS path length visible: 38
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4693
Number of ARIN addresses announced to Internet: 1288209152
Equivalent to 76 /8s, 200 /16s and 131 /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: 266851
Total RIPE prefixes after maximum aggregation: 122056
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 263535
Unique aggregates announced from the RIPE address blocks: 155382
RIPE Region origin ASes present in the Internet Routing Table: 28214
RIPE Prefixes per ASN: 9.34
RIPE Region origin ASes announcing only one prefix: 11968
RIPE Region transit ASes present in the Internet Routing Table: 3821
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10935
Number of RIPE addresses announced to Internet: 716120064
Equivalent to 42 /8s, 175 /16s and 32 /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: 127894
Total LACNIC prefixes after maximum aggregation: 28258
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 127125
Unique aggregates announced from the LACNIC address blocks: 48733
LACNIC Region origin ASes present in the Internet Routing Table: 11003
LACNIC Prefixes per ASN: 11.55
LACNIC Region origin ASes announcing only one prefix: 2250
LACNIC Region transit ASes present in the Internet Routing Table: 2238
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8767
Number of LACNIC addresses announced to Internet: 176066048
Equivalent to 10 /8s, 126 /16s and 142 /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: 32700
Total AfriNIC prefixes after maximum aggregation: 5768
AfriNIC Deaggregation factor: 5.67
Prefixes being announced from the AfriNIC address blocks: 40798
Unique aggregates announced from the AfriNIC address blocks: 12001
AfriNIC Region origin ASes present in the Internet Routing Table: 1723
AfriNIC Prefixes per ASN: 23.68
AfriNIC Region origin ASes announcing only one prefix: 558
AfriNIC Region transit ASes present in the Internet Routing Table: 331
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1059
Number of AfriNIC addresses announced to Internet: 108523008
Equivalent to 6 /8s, 119 /16s and 238 /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 9154 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5938 786 690 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3625 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3521 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3377 1874 94 VNPT-AS-VN VNPT Corp, VN
9498 2597 499 239 BBIL-AP BHARTI Airtel Ltd., IN
24560 2314 847 429 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2288 11250 593 KIXS-AS-KR Korea Telecom, KR
45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2164 440 215 TATACOMM-AS TATA Communications formerl
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 7727 10632 2884 AMAZON-02, US
11492 4544 301 567 CABLEONE, US
7155 3894 265 33 VIASAT-SP-BACKBONE, US
22773 3708 3067 333 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3520 1320 63 SHAW, CA
16625 3501 1825 2528 AKAMAI-AS, US
749 3030 50577 2297 DNIC-AS-00749, US
7018 2594 24127 1566 ATT-INTERNET4, US
396982 2571 3483 366 GOOGLE-CLOUD-PLATFORM, US
30036 2563 368 384 MEDIACOM-ENTERPRISE-BUSINESS, 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 6952 1730 151 UNI2-AS, ES
9121 6134 1692 17 TTNET, TR
39891 4282 251 52 ALJAWWALSTC-AS, SA
20940 4078 3400 179 AKAMAI-ASN1, NL
8551 3698 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2919 2290 906 ROSTELECOM-AS, RU
47331 2819 422 2119 TTNET, TR
9009 2655 252 1361 M247, RO
34984 2252 358 609 TELLCOM-AS, TR
6849 2230 339 20 UKRTELNET, 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 10702 3336 602 Uninet S.A. de C.V., MX
10620 3465 507 851 Telmex Colombia S.A., CO
11830 2262 369 64 Instituto Costarricense de Electricidad
13999 2171 357 567 Mega Cable, S.A. de C.V., MX
28573 1332 2327 257 Claro NXT Telecomunicacoes Ltda, BR
6503 1295 339 523 Axtel, S.A.B. de C.V., MX
3816 1291 740 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1154 370 22 Telefonica del Peru S.A.A., PE
11664 1135 184 472 Techtel LMDS Comunicaciones Interactiva
26615 986 2466 43 TIM SA, BR
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 1894 326 57 Telkom-Internet, ZA
24863 1535 393 21 LINKdotNET-AS, EG
24835 1529 537 31 RAYA-AS, EG
36992 1362 1520 269 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1013 67 39 ORANGE-COTE-IVOIRE, CI
36935 883 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 506 52 36 WANANCHI-, KE
36914 481 82 3 KENET-AS, KE
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 10702 3336 602 Uninet S.A. de C.V., MX
9808 9154 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7727 10632 2884 AMAZON-02, US
12479 6952 1730 151 UNI2-AS, ES
9121 6134 1692 17 TTNET, TR
7545 5938 786 690 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4544 301 567 CABLEONE, US
39891 4282 251 52 ALJAWWALSTC-AS, SA
20940 4078 3400 179 AKAMAI-ASN1, NL
7155 3894 265 33 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 9154 9107 CHINAMOBILE-CN China Mobile Communications Grou
12479 6952 6801 UNI2-AS, ES
9121 6134 6117 TTNET, TR
7545 5938 5248 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7727 4843 AMAZON-02, US
39891 4282 4230 ALJAWWALSTC-AS, SA
11492 4544 3977 CABLEONE, US
20940 4078 3899 AKAMAI-ASN1, NL
7155 3894 3861 VIASAT-SP-BACKBONE, US
8551 3698 3660 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, 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
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 16637 MTNNS-AS, ZA
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 16637 MTNNS-AS, ZA
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 16637 MTNNS-AS, ZA
23.131.188.0/24 Origin: 46450 PILOT, US
23.131.188.0/24 Transit: 6939 HURRICANE, US
23.131.190.0/24 Origin: 7018 ATT-INTERNET4, US
23.131.190.0/24 Transit: 6939 HURRICANE, 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 /10:38 /11:100 /12:296
/13:586 /14:1205 /15:2102 /16:13589 /17:8380 /18:14084
/19:25195 /20:43957 /21:53090 /22:111113 /23:101311 /24:559291
/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 5992 6952 UNI2-AS, ES
9121 5332 6134 TTNET, TR
8151 4699 10702 Uninet S.A. de C.V., MX
39891 3465 4282 ALJAWWALSTC-AS, SA
11492 3454 4544 CABLEONE, US
6327 3328 3520 SHAW, CA
8551 3163 3698 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 2983 3894 VIASAT-SP-BACKBONE, US
22773 2730 3708 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2418 2819 TTNET, TR
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1658 2:1231 3:168 4:7 5:4307 6:110
7:5 8:1581 9:1 11:172 12:1613 13:370
14:2371 15:287 16:75 17:373 18:397 20:247
21:4 22:188 23:6025 24:2512 25:4 27:2785
29:19 31:2519 32:108 34:8 35:95 36:1843
37:4651 38:3941 39:819 40:154 41:4391 42:1084
43:2331 44:309 45:17648 46:4228 47:378 49:1716
50:1950 51:247 52:1528 54:395 55:842 56:8
57:90 58:1770 59:1107 60:1008 61:2470 62:2695
63:1964 64:5645 65:2343 66:5018 67:3069 68:1404
69:4169 70:1260 71:673 72:3062 74:2638 75:1473
76:597 77:2379 78:4040 79:2941 80:2074 81:1851
82:1496 83:1245 84:1507 85:3804 86:753 87:2021
88:2889 89:3549 90:579 91:7738 92:1987 93:2581
94:3589 95:4850 96:1317 97:345 98:1178 99:740
100:69 101:1293 102:2871 103:30765 104:4622 105:1994
106:828 107:2541 108:926 109:4392 110:2046 111:3266
112:2033 113:1534 114:1610 115:2133 116:1886 117:2486
118:2298 119:1912 120:1701 121:1059 122:2604 123:2174
124:1529 125:2189 128:1319 129:1056 130:983 131:2210
132:860 133:400 134:1907 135:337 136:884 137:934
138:2860 139:1504 140:1037 141:1496 142:1418 143:1529
144:1198 145:351 146:1903 147:1521 148:2284 149:1890
150:875 151:1150 152:1965 153:541 154:3902 155:1417
156:1644 157:1295 158:1047 159:2241 160:2678 161:1432
162:3578 163:1493 164:1734 165:1688 166:836 167:1757
168:4161 169:950 170:4997 171:871 172:3539 173:3090
174:1034 175:1179 176:3690 177:6084 178:3571 179:2599
180:2371 181:3437 182:3229 183:1915 184:2366 185:20188
186:5078 187:4537 188:4185 189:3865 190:9170 191:1844
192:11042 193:8849 194:7262 195:5194 196:3233 197:2732
198:6017 199:6132 200:8088 201:5953 202:10469 203:10239
204:4615 205:3522 206:3854 207:3408 208:4143 209:4842
210:4236 211:2408 212:4111 213:3584 214:1108 215:55
216:6652 217:2744 218:1265 219:411 220:2034 221:955
222:664 223:1994
End of report
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