[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Dec 7 18:41:33 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Thu 07 Dec, 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: 955338
Prefixes after maximum aggregation (per Origin AS): 357082
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 455653
Number of IPv4 prefixes with a valid ROA: 442901
Number of IPv4 prefixes with an invalid ROA: 2640
Number of IPv4 prefixes with no ROA: 509796
Total ASes present in the Internet Routing Table: 75136
Prefixes per ASN: 12.71
Origin-only ASes present in the Internet Routing Table: 64711
Origin ASes announcing only one prefix: 26040
Transit ASes present in the Internet Routing Table: 10425
Transit-only ASes present in the Internet Routing Table: 456
Paths with bogon ASNs present in the IPv4 Routing Table: 108
Average AS path length visible in the Internet Routing Table: 7.9
Max AS path length visible: 59
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1049
Number of instances of unregistered ASNs: 1051
Number of 32-bit ASNs allocated by the RIRs: 43185
Number of 32-bit ASNs visible in the Routing Table: 35504
Prefixes from 32-bit ASNs in the Routing Table: 183915
Number of bogon 32-bit ASNs visible in the Routing Table: 19
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 525
Number of addresses announced to Internet: 3049176064
Equivalent to 181 /8s, 190 /16s and 188 /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: 321462
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247560
Total APNIC prefixes after maximum aggregation: 71495
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 240705
Unique aggregates announced from the APNIC address blocks: 99465
APNIC Region origin ASes present in the Internet Routing Table: 13776
APNIC Prefixes per ASN: 17.47
APNIC Region origin ASes announcing only one prefix: 4141
APNIC Region transit ASes present in the Internet Routing Table: 1840
Average APNIC Region AS path length visible: 8.0
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9137
Number of APNIC addresses announced to Internet: 770970112
Equivalent to 45 /8s, 244 /16s and 18 /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: 277527
Total ARIN prefixes after maximum aggregation: 124624
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 282317
Unique aggregates announced from the ARIN address blocks: 132776
ARIN Region origin ASes present in the Internet Routing Table: 19078
ARIN Prefixes per ASN: 14.80
ARIN Region origin ASes announcing only one prefix: 6950
ARIN Region transit ASes present in the Internet Routing Table: 1883
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: 4824
Number of ARIN addresses announced to Internet: 1276712960
Equivalent to 76 /8s, 25 /16s and 24 /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: 265539
Total RIPE prefixes after maximum aggregation: 125141
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 259938
Unique aggregates announced from the RIPE address blocks: 160780
RIPE Region origin ASes present in the Internet Routing Table: 28541
RIPE Prefixes per ASN: 9.11
RIPE Region origin ASes announcing only one prefix: 12092
RIPE Region transit ASes present in the Internet Routing Table: 3847
Average RIPE Region AS path length visible: 7.8
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11486
Number of RIPE addresses announced to Internet: 714942208
Equivalent to 42 /8s, 157 /16s and 39 /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: 129199
Total LACNIC prefixes after maximum aggregation: 28968
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127780
Unique aggregates announced from the LACNIC address blocks: 49412
LACNIC Region origin ASes present in the Internet Routing Table: 11064
LACNIC Prefixes per ASN: 11.55
LACNIC Region origin ASes announcing only one prefix: 2271
LACNIC Region transit ASes present in the Internet Routing Table: 2368
Average LACNIC Region AS path length visible: 8.5
Max LACNIC Region AS path length visible: 59
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8903
Number of LACNIC addresses announced to Internet: 178382336
Equivalent to 10 /8s, 161 /16s and 230 /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: 34464
Total AfriNIC prefixes after maximum aggregation: 6138
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 44073
Unique aggregates announced from the AfriNIC address blocks: 12793
AfriNIC Region origin ASes present in the Internet Routing Table: 1816
AfriNIC Prefixes per ASN: 24.27
AfriNIC Region origin ASes announcing only one prefix: 586
AfriNIC Region transit ASes present in the Internet Routing Table: 342
Average AfriNIC Region AS path length visible: 7.2
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1154
Number of AfriNIC addresses announced to Internet: 107804672
Equivalent to 6 /8s, 108 /16s and 248 /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 9727 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5676 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4417 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3832 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3599 1045 67 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3389 494 253 BBIL-AP BHARTI Airtel Ltd., IN
45899 3351 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2639 854 368 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2233 11258 589 KIXS-AS-KR Korea Telecom, KR
4755 2188 442 199 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 9389 11179 3345 AMAZON-02, US
11492 4560 302 680 CABLEONE, US
7155 4175 288 96 VIASAT-SP-BACKBONE, US
174 4023 6670 670 COGENT-174, US
6327 3559 1320 68 SHAW, CA
22773 3507 3055 301 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3206 1426 2343 AKAMAI-AS, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2993 3843 1423 DNIC-ASBLK-00306-00371, US
396982 2724 3631 375 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 7555 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4038 3397 141 AKAMAI-ASN1, NL
9009 3488 300 1632 M247, RO
12389 2934 2301 909 ROSTELECOM-AS, RU
8551 2921 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2323 360 587 TELLCOM-AS, TR
58224 1610 895 586 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1521 1852 14 TE-AS TE-AS, EG
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 12139 3379 605 UNINET, MX
10620 3518 496 885 Telmex Colombia S.A., CO
13999 2472 337 650 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1345 2321 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1096 174 435 Techtel LMDS Comunicaciones Interactiva
28202 1091 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1081 369 22 Telefonica del Peru S.A.A., PE
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 1624 316 48 Telkom-Internet, ZA
24863 1588 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1046 67 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 547 82 3 KENET-AS, KE
15399 541 55 49 WANANCHI-, 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 12139 3379 605 UNINET, MX
9808 9727 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9389 11179 3345 AMAZON-02, US
12479 7555 1714 146 UNI2-AS, ES
7545 5676 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4560 302 680 CABLEONE, US
18403 4417 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4175 288 96 VIASAT-SP-BACKBONE, US
20940 4038 3397 141 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 9727 9686 CHINAMOBILE-CN China Mobile Communications Grou
12479 7555 7409 UNI2-AS, ES
16509 9389 6044 AMAZON-02, US
7545 5676 4986 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4417 4392 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4079 VIASAT-SP-BACKBONE, US
20940 4038 3897 AKAMAI-ASN1, NL
11492 4560 3880 CABLEONE, US
7552 3832 3812 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, 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
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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /10:37 /11:99 /12:299
/13:580 /14:1201 /15:2118 /16:13541 /17:8376 /18:14061
/19:25253 /20:44120 /21:52350 /22:112036 /23:103625 /24:577612
/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 6644 7555 UNI2-AS, ES
8151 6143 12139 UNINET, MX
11492 3474 4560 CABLEONE, US
6327 3367 3559 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3119 4175 VIASAT-SP-BACKBONE, US
22773 2560 3507 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2398 2921 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2127 2472 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2121 3518 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)
----------------------------------------------
1:2244 2:1442 3:279 4:7 5:4489 6:160
7:6 8:1539 9:1 11:172 12:1488 13:370
14:2324 15:304 16:206 17:361 18:706 20:346
21:4 22:188 23:6553 24:2977 25:2 27:2651
29:19 31:2576 32:62 34:34 35:118 36:2054
37:4489 38:6815 39:882 40:149 41:4435 42:2134
43:2346 44:332 45:17482 46:4438 47:286 49:1897
50:1898 51:577 52:1593 54:392 55:802 56:5
57:136 58:1923 59:1120 60:1008 61:2646 62:2813
63:1915 64:5643 65:2367 66:5148 67:3097 68:1365
69:4131 70:1350 71:617 72:3005 74:2652 75:1599
76:626 77:2460 78:1835 79:2982 80:2149 81:1891
82:1532 83:1342 84:1621 85:3031 86:783 87:2075
88:1283 89:4005 90:643 91:8008 92:2175 93:2655
94:3615 95:4017 96:1299 97:316 98:1019 99:738
100:94 101:1415 102:3501 103:32632 104:4803 105:2095
106:976 107:2741 108:1147 109:3795 110:2134 111:3158
112:2084 113:1716 114:1755 115:2087 116:1977 117:2550
118:2747 119:1965 120:1772 121:1254 122:2652 123:2196
124:1596 125:2754 128:1524 129:998 130:1087 131:2096
132:895 133:410 134:1723 135:337 136:921 137:994
138:2907 139:1559 140:1344 141:1360 142:1561 143:1578
144:1008 145:344 146:2005 147:1642 148:2470 149:2414
150:1026 151:1289 152:1966 153:597 154:5587 155:1388
156:2168 157:1375 158:1072 159:2206 160:2696 161:1623
162:3576 163:1656 164:1696 165:1915 166:1101 167:1782
168:4039 169:827 170:4985 171:972 172:3779 173:3033
174:903 175:1239 176:3678 177:5558 178:3550 179:2484
180:2331 181:3724 182:3408 183:2005 184:2259 185:20709
186:5145 187:4721 188:4132 189:4337 190:9553 191:1962
192:11037 193:9014 194:7376 195:5313 196:3474 197:2761
198:5997 199:6657 200:8468 201:6385 202:10501 203:10219
204:4611 205:3665 206:4462 207:3487 208:4128 209:4937
210:4371 211:2466 212:4270 213:3430 214:1115 215:63
216:6796 217:2853 218:1307 219:413 220:2023 221:1015
222:700 223:2204
End of report
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