[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Sep 7 18:41:22 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Thu 07 Sep, 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: 942971
Prefixes after maximum aggregation (per Origin AS): 351825
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 452063
Number of IPv4 prefixes with a valid ROA: 429918
Number of IPv4 prefixes with an invalid ROA: 1500
Number of IPv4 prefixes with no ROA: 511553
Total ASes present in the Internet Routing Table: 74753
Prefixes per ASN: 12.61
Origin-only ASes present in the Internet Routing Table: 64468
Origin ASes announcing only one prefix: 25898
Transit ASes present in the Internet Routing Table: 10285
Transit-only ASes present in the Internet Routing Table: 450
Paths with bogon ASNs present in the IPv4 Routing Table: 96
Average AS path length visible in the Internet Routing Table: 7.8
Max AS path length visible: 131
Max AS path prepend of ASN ( 37447) 129
Prefixes from unregistered ASNs in the Routing Table: 1095
Number of instances of unregistered ASNs: 1097
Number of 32-bit ASNs allocated by the RIRs: 42566
Number of 32-bit ASNs visible in the Routing Table: 35038
Prefixes from 32-bit ASNs in the Routing Table: 179757
Number of bogon 32-bit ASNs visible in the Routing Table: 28
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 615
Number of addresses announced to Internet: 3055258880
Equivalent to 182 /8s, 27 /16s and 141 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 318172
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243394
Total APNIC prefixes after maximum aggregation: 69859
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 237041
Unique aggregates announced from the APNIC address blocks: 98439
APNIC Region origin ASes present in the Internet Routing Table: 13574
APNIC Prefixes per ASN: 17.46
APNIC Region origin ASes announcing only one prefix: 4019
APNIC Region transit ASes present in the Internet Routing Table: 1796
Average APNIC Region AS path length visible: 7.9
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8928
Number of APNIC addresses announced to Internet: 772340992
Equivalent to 46 /8s, 8 /16s and 253 /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: 276171
Total ARIN prefixes after maximum aggregation: 123675
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 279273
Unique aggregates announced from the ARIN address blocks: 131444
ARIN Region origin ASes present in the Internet Routing Table: 19084
ARIN Prefixes per ASN: 14.63
ARIN Region origin ASes announcing only one prefix: 6954
ARIN Region transit ASes present in the Internet Routing Table: 1886
Average ARIN Region AS path length visible: 7.6
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4823
Number of ARIN addresses announced to Internet: 1279651328
Equivalent to 76 /8s, 69 /16s and 238 /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: 263920
Total RIPE prefixes after maximum aggregation: 123069
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 259743
Unique aggregates announced from the RIPE address blocks: 159844
RIPE Region origin ASes present in the Internet Routing Table: 28416
RIPE Prefixes per ASN: 9.14
RIPE Region origin ASes announcing only one prefix: 12008
RIPE Region transit ASes present in the Internet Routing Table: 3801
Average RIPE Region AS path length visible: 7.7
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11323
Number of RIPE addresses announced to Internet: 716733952
Equivalent to 42 /8s, 184 /16s and 126 /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: 126277
Total LACNIC prefixes after maximum aggregation: 28513
LACNIC Deaggregation factor: 4.43
Prefixes being announced from the LACNIC address blocks: 125193
Unique aggregates announced from the LACNIC address blocks: 49177
LACNIC Region origin ASes present in the Internet Routing Table: 11027
LACNIC Prefixes per ASN: 11.35
LACNIC Region origin ASes announcing only one prefix: 2333
LACNIC Region transit ASes present in the Internet Routing Table: 2309
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: 8836
Number of LACNIC addresses announced to Internet: 178461184
Equivalent to 10 /8s, 163 /16s and 26 /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: 32114
Total AfriNIC prefixes after maximum aggregation: 5966
AfriNIC Deaggregation factor: 5.38
Prefixes being announced from the AfriNIC address blocks: 41106
Unique aggregates announced from the AfriNIC address blocks: 12642
AfriNIC Region origin ASes present in the Internet Routing Table: 1786
AfriNIC Prefixes per ASN: 23.02
AfriNIC Region origin ASes announcing only one prefix: 584
AfriNIC Region transit ASes present in the Internet Routing Table: 336
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: 1128
Number of AfriNIC addresses announced to Internet: 107602688
Equivalent to 6 /8s, 105 /16s and 227 /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 9485 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5726 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4332 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3732 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3570 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3414 1840 98 VNPT-AS-VN VNPT Corp, VN
9498 3152 498 253 BBIL-AP BHARTI Airtel Ltd., IN
24560 2498 848 389 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2290 11269 604 KIXS-AS-KR Korea Telecom, KR
4755 2151 441 199 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 9027 10952 3254 AMAZON-02, US
11492 4518 300 661 CABLEONE, US
7155 4178 288 100 VIASAT-SP-BACKBONE, US
174 3827 6654 610 COGENT-174, US
22773 3554 3056 312 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3536 1319 66 SHAW, CA
749 3153 54959 2405 DNIC-AS-00749, US
367 2991 3837 1418 DNIC-ASBLK-00306-00371, US
16625 2974 1428 2259 AKAMAI-AS, US
396982 2687 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 7351 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4044 3398 151 AKAMAI-ASN1, NL
8551 3459 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2908 2298 917 ROSTELECOM-AS, RU
9009 2725 254 1390 M247, RO
34984 2328 362 597 TELLCOM-AS, TR
58224 1752 933 517 TCI, IR
13188 1607 100 26 TRIOLAN, UA
61317 1507 101 1175 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 11767 3366 602 UNINET, MX
10620 3538 506 849 Telmex Colombia S.A., CO
13999 2407 342 628 Mega Cable, S.A. de C.V., MX
11830 1629 369 64 Instituto Costarricense de Electricidad
28573 1324 2324 232 Claro NXT Telecomunicacoes Ltda, BR
6503 1301 344 509 Axtel, S.A.B. de C.V., MX
3816 1294 764 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1123 182 429 Techtel LMDS Comunicaciones Interactiva
6147 1112 370 22 Telefonica del Peru S.A.A., PE
28202 1112 52 9 Rede Brasileira de Comunicacao 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
24863 1593 393 19 LINKdotNET-AS, EG
24835 1457 497 26 RAYA-AS, EG
36992 1357 1518 281 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
37457 811 319 45 Telkom-Internet, ZA
36935 780 520 36 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 532 54 45 WANANCHI-, KE
36914 514 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 11767 3366 602 UNINET, MX
9808 9485 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9027 10952 3254 AMAZON-02, US
12479 7351 1713 145 UNI2-AS, ES
7545 5726 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4518 300 661 CABLEONE, US
18403 4332 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4178 288 100 VIASAT-SP-BACKBONE, US
20940 4044 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 9485 9444 CHINAMOBILE-CN China Mobile Communications Grou
12479 7351 7206 UNI2-AS, ES
16509 9027 5773 AMAZON-02, US
7545 5726 5038 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4332 4307 FPT-AS-AP FPT Telecom Company, VN
7155 4178 4078 VIASAT-SP-BACKBONE, US
20940 4044 3893 AKAMAI-ASN1, NL
11492 4518 3857 CABLEONE, US
7552 3732 3712 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
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
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
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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
23.178.240.0/24 Origin: 399517 RESERVED, ZZ
23.178.240.0/24 Transit: 32425 SKB3-ARIN-BGP, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 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 /9:14 /10:38 /11:102 /12:298
/13:576 /14:1206 /15:2126 /16:13585 /17:8332 /18:14034
/19:25210 /20:44228 /21:52124 /22:111205 /23:102696 /24:567181
/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 6437 7351 UNI2-AS, ES
8151 5792 11767 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3429 4518 CABLEONE, US
6327 3346 3536 SHAW, CA
7155 3124 4178 VIASAT-SP-BACKBONE, US
8551 2927 3459 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2600 3554 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2147 2487 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2101 3538 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)
----------------------------------------------
1:2214 2:1392 3:255 4:5 5:4645 6:136
7:6 8:1534 9:1 11:172 12:1509 13:375
14:2309 15:302 16:193 17:369 18:638 20:289
21:4 22:188 23:6358 24:2891 25:6 27:2632
29:19 31:2548 32:84 34:25 35:116 36:1991
37:4541 38:6250 39:871 40:146 41:4498 42:2093
43:2303 44:321 45:17135 46:4343 47:378 49:1809
50:1902 51:596 52:1598 54:393 55:965 56:8
57:131 58:1867 59:1118 60:1002 61:2598 62:2776
63:1924 64:5819 65:2357 66:5025 67:3060 68:1357
69:4161 70:1358 71:668 72:3030 74:2630 75:1596
76:618 77:2472 78:1850 79:2994 80:2139 81:1862
82:1476 83:1304 84:1544 85:3045 86:764 87:2088
88:1229 89:3871 90:620 91:7932 92:2060 93:2631
94:3555 95:4031 96:1290 97:321 98:1101 99:735
100:90 101:1313 102:3219 103:32093 104:4614 105:711
106:886 107:2657 108:1132 109:4261 110:2128 111:3137
112:2065 113:1759 114:1668 115:2067 116:1922 117:2495
118:2700 119:1980 120:1777 121:1112 122:2612 123:2166
124:1574 125:2513 128:1494 129:993 130:1070 131:2049
132:868 133:408 134:1794 135:350 136:915 137:985
138:2815 139:1561 140:1162 141:1301 142:1495 143:1540
144:995 145:346 146:1959 147:1622 148:2463 149:2322
150:883 151:1233 152:1993 153:593 154:5143 155:1385
156:1963 157:1335 158:1086 159:2247 160:2661 161:1589
162:3557 163:1609 164:1747 165:1892 166:1017 167:1727
168:3896 169:919 170:4887 171:875 172:3694 173:2968
174:986 175:1204 176:3824 177:5347 178:3560 179:2395
180:2436 181:3583 182:3318 183:1984 184:2277 185:20737
186:5024 187:4550 188:4271 189:4078 190:9340 191:1823
192:10957 193:8983 194:7324 195:5284 196:3277 197:2784
198:5980 199:6120 200:8096 201:5913 202:10417 203:10143
204:4570 205:3681 206:4401 207:3483 208:4171 209:4945
210:4277 211:2452 212:4273 213:3433 214:1093 215:58
216:6748 217:2874 218:1282 219:410 220:1794 221:982
222:670 223:2147
End of report
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