[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Aug 15 18:41:14 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Tue 15 Aug, 2023
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: 942637
Prefixes after maximum aggregation (per Origin AS): 351177
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 451951
Number of IPv4 prefixes with a valid ROA: 427561
Number of IPv4 prefixes with an invalid ROA: 1439
Number of IPv4 prefixes with no ROA: 513637
Total ASes present in the Internet Routing Table: 74648
Prefixes per ASN: 12.63
Origin-only ASes present in the Internet Routing Table: 64336
Origin ASes announcing only one prefix: 25905
Transit ASes present in the Internet Routing Table: 10312
Transit-only ASes present in the Internet Routing Table: 437
Paths with bogon ASNs present in the IPv4 Routing Table: 74
Average AS path length visible in the Internet Routing Table: 7.9
Max AS path length visible: 131
Max AS path prepend of ASN ( 37447) 129
Prefixes from unregistered ASNs in the Routing Table: 1048
Number of instances of unregistered ASNs: 1050
Number of 32-bit ASNs allocated by the RIRs: 42426
Number of 32-bit ASNs visible in the Routing Table: 34923
Prefixes from 32-bit ASNs in the Routing Table: 178661
Number of bogon 32-bit ASNs visible in the Routing Table: 30
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 557
Number of addresses announced to Internet: 3052210688
Equivalent to 181 /8s, 237 /16s and 10 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 318479
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243463
Total APNIC prefixes after maximum aggregation: 69665
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 237077
Unique aggregates announced from the APNIC address blocks: 98542
APNIC Region origin ASes present in the Internet Routing Table: 13540
APNIC Prefixes per ASN: 17.51
APNIC Region origin ASes announcing only one prefix: 3993
APNIC Region transit ASes present in the Internet Routing Table: 1785
Average APNIC Region AS path length visible: 8.0
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8887
Number of APNIC addresses announced to Internet: 772966656
Equivalent to 46 /8s, 18 /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, 131072-153913
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: 276209
Total ARIN prefixes after maximum aggregation: 123698
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 278667
Unique aggregates announced from the ARIN address blocks: 130854
ARIN Region origin ASes present in the Internet Routing Table: 19084
ARIN Prefixes per ASN: 14.60
ARIN Region origin ASes announcing only one prefix: 6967
ARIN Region transit ASes present in the Internet Routing Table: 1894
Average ARIN Region AS path length visible: 7.7
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4815
Number of ARIN addresses announced to Internet: 1276346112
Equivalent to 76 /8s, 19 /16s and 127 /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: 263740
Total RIPE prefixes after maximum aggregation: 122640
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 260356
Unique aggregates announced from the RIPE address blocks: 159893
RIPE Region origin ASes present in the Internet Routing Table: 28418
RIPE Prefixes per ASN: 9.16
RIPE Region origin ASes announcing only one prefix: 12013
RIPE Region transit ASes present in the Internet Routing Table: 3814
Average RIPE Region AS path length visible: 7.7
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11300
Number of RIPE addresses announced to Internet: 716448256
Equivalent to 42 /8s, 180 /16s and 34 /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
196608-216475
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: 125728
Total LACNIC prefixes after maximum aggregation: 28524
LACNIC Deaggregation factor: 4.41
Prefixes being announced from the LACNIC address blocks: 124695
Unique aggregates announced from the LACNIC address blocks: 49676
LACNIC Region origin ASes present in the Internet Routing Table: 10994
LACNIC Prefixes per ASN: 11.34
LACNIC Region origin ASes announcing only one prefix: 2352
LACNIC Region transit ASes present in the Internet Routing Table: 2322
Average LACNIC Region AS path length visible: 8.6
Max LACNIC Region AS path length visible: 59
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8804
Number of LACNIC addresses announced to Internet: 178505216
Equivalent to 10 /8s, 163 /16s and 198 /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: 32449
Total AfriNIC prefixes after maximum aggregation: 5932
AfriNIC Deaggregation factor: 5.47
Prefixes being announced from the AfriNIC address blocks: 41285
Unique aggregates announced from the AfriNIC address blocks: 12521
AfriNIC Region origin ASes present in the Internet Routing Table: 1774
AfriNIC Prefixes per ASN: 23.27
AfriNIC Region origin ASes announcing only one prefix: 580
AfriNIC Region transit ASes present in the Internet Routing Table: 337
Average AfriNIC Region AS path length visible: 6.6
Max AfriNIC Region AS path length visible: 131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1117
Number of AfriNIC addresses announced to Internet: 107547136
Equivalent to 6 /8s, 105 /16s and 10 /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 9516 8705 38 CHINAMOBILE-CN China Mobile Communicati
7545 5706 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4330 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3725 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3567 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3436 1840 98 VNPT-AS-VN VNPT Corp, VN
9498 3080 498 248 BBIL-AP BHARTI Airtel Ltd., IN
24560 2481 843 410 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2307 11270 588 KIXS-AS-KR Korea Telecom, KR
4755 2154 442 200 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 8821 10964 3188 AMAZON-02, US
11492 4522 300 622 CABLEONE, US
7155 4193 288 100 VIASAT-SP-BACKBONE, US
174 3599 6654 603 COGENT-174, US
22773 3552 3054 289 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3527 1319 66 SHAW, CA
749 3150 54961 2402 DNIC-AS-00749, US
16625 3054 1491 2302 AKAMAI-AS, US
367 2959 3809 1400 DNIC-ASBLK-00306-00371, US
396982 2684 3596 387 GOOGLE-CLOUD-PLATFORM, 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 7340 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4056 3398 151 AKAMAI-ASN1, NL
8551 3457 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2888 2294 913 ROSTELECOM-AS, RU
9009 2667 247 1389 M247, RO
34984 2321 362 598 TELLCOM-AS, TR
58224 1817 943 536 TCI, IR
13188 1607 100 26 TRIOLAN, UA
61317 1557 104 1212 ASDETUK www.heficed.com, US
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 11483 3358 604 UNINET, MX
10620 3529 506 844 Telmex Colombia S.A., CO
13999 2437 364 641 Mega Cable, S.A. de C.V., MX
11830 1925 365 42 Instituto Costarricense de Electricidad
28573 1314 2324 233 Claro NXT Telecomunicacoes Ltda, BR
3816 1289 757 187 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1271 344 510 Axtel, S.A.B. de C.V., MX
6147 1123 370 22 Telefonica del Peru S.A.A., PE
28202 1122 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1112 181 434 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
24863 1588 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1356 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
37457 817 319 45 Telkom-Internet, ZA
6713 550 1861 34 IAM-AS, MA
15399 532 54 43 WANANCHI-, KE
36914 522 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 11483 3358 604 UNINET, MX
9808 9516 8705 38 CHINAMOBILE-CN China Mobile Communicati
16509 8821 10964 3188 AMAZON-02, US
12479 7340 1713 145 UNI2-AS, ES
7545 5706 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4522 300 622 CABLEONE, US
18403 4330 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4193 288 100 VIASAT-SP-BACKBONE, US
20940 4056 3398 151 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 9516 9478 CHINAMOBILE-CN China Mobile Communications Grou
12479 7340 7195 UNI2-AS, ES
16509 8821 5633 AMAZON-02, US
7545 5706 5019 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4330 4305 FPT-AS-AP FPT Telecom Company, VN
7155 4193 4093 VIASAT-SP-BACKBONE, US
20940 4056 3905 AKAMAI-ASN1, NL
11492 4522 3900 CABLEONE, US
7552 3725 3704 VIETEL-AS-AP Viettel Group, VN
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 3356 LEVEL3, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 7015 COMCAST-7015, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 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 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.160.88.0/24 Origin: 36318 ZSNET, CA
23.160.88.0/24 Transit: 53356 FREE RANGE CLOUD, CA
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 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 /9:14 /10:38 /11:102 /12:295
/13:573 /14:1204 /15:2128 /16:13578 /17:8348 /18:14033
/19:25241 /20:44214 /21:52246 /22:111070 /23:102433 /24:567104
/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 6426 7340 UNI2-AS, ES
8151 5521 11483 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3432 4522 CABLEONE, US
6327 3337 3527 SHAW, CA
7155 3139 4193 VIASAT-SP-BACKBONE, US
8551 2925 3457 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2602 3552 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2156 2499 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2092 3529 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)
----------------------------------------------
1:2212 2:1352 3:230 4:5 5:4614 6:137
7:6 8:1543 9:1 11:172 12:1508 13:379
14:2306 15:302 16:198 17:372 18:593 20:284
21:4 22:188 23:6390 24:3029 25:6 27:2608
29:19 31:2550 32:85 34:25 35:116 36:1979
37:4634 38:6176 39:852 40:147 41:4510 42:2083
43:2327 44:321 45:17155 46:4406 47:384 49:1778
50:1880 51:585 52:1598 54:391 55:964 56:8
57:129 58:1888 59:1117 60:997 61:2569 62:2788
63:1929 64:5736 65:2339 66:5069 67:3040 68:1335
69:4099 70:1369 71:690 72:3048 74:2657 75:1613
76:617 77:2562 78:1849 79:2984 80:2143 81:1827
82:1512 83:1293 84:1533 85:3016 86:763 87:2080
88:1223 89:3875 90:619 91:7930 92:2072 93:2609
94:3568 95:4025 96:1296 97:318 98:1103 99:735
100:90 101:1316 102:3224 103:32077 104:4590 105:730
106:881 107:2556 108:1132 109:4295 110:2101 111:3144
112:2073 113:1763 114:1656 115:2064 116:1919 117:2527
118:2694 119:1978 120:1787 121:1100 122:2606 123:2173
124:1569 125:2483 128:1462 129:1115 130:1055 131:2051
132:859 133:423 134:1791 135:350 136:903 137:982
138:2780 139:1563 140:1257 141:1298 142:1478 143:1533
144:1000 145:343 146:1970 147:1620 148:2436 149:2179
150:898 151:1208 152:1998 153:584 154:4962 155:1389
156:1934 157:1330 158:1084 159:2229 160:2679 161:1560
162:3538 163:1600 164:1737 165:1892 166:984 167:1734
168:4017 169:917 170:4809 171:906 172:3637 173:2998
174:994 175:1203 176:3834 177:5466 178:3564 179:2403
180:2439 181:3526 182:3408 183:1985 184:2307 185:20735
186:5022 187:4497 188:4270 189:3987 190:9193 191:1844
192:10941 193:8983 194:7370 195:5259 196:3317 197:2771
198:5985 199:6129 200:8077 201:6063 202:10457 203:10167
204:4566 205:3674 206:4359 207:3468 208:4176 209:4948
210:4284 211:2456 212:4295 213:3616 214:1093 215:60
216:6772 217:2868 218:1283 219:416 220:1792 221:978
222:664 223:2164
End of report
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