[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Sep 17 18:41:06 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Sun 17 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: 945053
Prefixes after maximum aggregation (per Origin AS): 352466
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 452797
Number of IPv4 prefixes with a valid ROA: 431869
Number of IPv4 prefixes with an invalid ROA: 1511
Number of IPv4 prefixes with no ROA: 511673
Total ASes present in the Internet Routing Table: 74803
Prefixes per ASN: 12.63
Origin-only ASes present in the Internet Routing Table: 64505
Origin ASes announcing only one prefix: 25914
Transit ASes present in the Internet Routing Table: 10298
Transit-only ASes present in the Internet Routing Table: 456
Paths with bogon ASNs present in the IPv4 Routing Table: 104
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: 1069
Number of instances of unregistered ASNs: 1071
Number of 32-bit ASNs allocated by the RIRs: 42637
Number of 32-bit ASNs visible in the Routing Table: 35087
Prefixes from 32-bit ASNs in the Routing Table: 180486
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 579
Number of addresses announced to Internet: 3054737664
Equivalent to 182 /8s, 19 /16s and 153 /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: 318750
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243563
Total APNIC prefixes after maximum aggregation: 70100
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 237168
Unique aggregates announced from the APNIC address blocks: 98518
APNIC Region origin ASes present in the Internet Routing Table: 13598
APNIC Prefixes per ASN: 17.44
APNIC Region origin ASes announcing only one prefix: 4047
APNIC Region transit ASes present in the Internet Routing Table: 1802
Average APNIC Region AS path length visible: 7.9
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8962
Number of APNIC addresses announced to Internet: 772286208
Equivalent to 46 /8s, 8 /16s and 39 /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: 276818
Total ARIN prefixes after maximum aggregation: 123743
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 279965
Unique aggregates announced from the ARIN address blocks: 131655
ARIN Region origin ASes present in the Internet Routing Table: 19090
ARIN Prefixes per ASN: 14.67
ARIN Region origin ASes announcing only one prefix: 6943
ARIN Region transit ASes present in the Internet Routing Table: 1876
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: 4820
Number of ARIN addresses announced to Internet: 1278891520
Equivalent to 76 /8s, 58 /16s and 86 /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: 264425
Total RIPE prefixes after maximum aggregation: 123428
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 260042
Unique aggregates announced from the RIPE address blocks: 160219
RIPE Region origin ASes present in the Internet Routing Table: 28428
RIPE Prefixes per ASN: 9.15
RIPE Region origin ASes announcing only one prefix: 12029
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: 11337
Number of RIPE addresses announced to Internet: 717010688
Equivalent to 42 /8s, 188 /16s and 183 /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: 126820
Total LACNIC prefixes after maximum aggregation: 28497
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 125671
Unique aggregates announced from the LACNIC address blocks: 49249
LACNIC Region origin ASes present in the Internet Routing Table: 11029
LACNIC Prefixes per ASN: 11.39
LACNIC Region origin ASes announcing only one prefix: 2313
LACNIC Region transit ASes present in the Internet Routing Table: 2316
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: 8839
Number of LACNIC addresses announced to Internet: 178376960
Equivalent to 10 /8s, 161 /16s and 209 /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: 32358
Total AfriNIC prefixes after maximum aggregation: 5970
AfriNIC Deaggregation factor: 5.42
Prefixes being announced from the AfriNIC address blocks: 41628
Unique aggregates announced from the AfriNIC address blocks: 12669
AfriNIC Region origin ASes present in the Internet Routing Table: 1789
AfriNIC Prefixes per ASN: 23.27
AfriNIC Region origin ASes announcing only one prefix: 582
AfriNIC Region transit ASes present in the Internet Routing Table: 338
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: 1129
Number of AfriNIC addresses announced to Internet: 107723776
Equivalent to 6 /8s, 107 /16s and 188 /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 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5727 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4282 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3715 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3537 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3406 1824 97 VNPT-AS-VN VNPT Corp, VN
9498 3153 498 253 BBIL-AP BHARTI Airtel Ltd., IN
24560 2514 849 389 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2290 11269 604 KIXS-AS-KR Korea Telecom, KR
4755 2151 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 9069 10993 3235 AMAZON-02, US
11492 4521 300 682 CABLEONE, US
7155 4178 288 100 VIASAT-SP-BACKBONE, US
174 3840 6655 609 COGENT-174, US
22773 3548 3056 305 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3539 1319 66 SHAW, CA
749 3151 54959 2403 DNIC-AS-00749, US
16625 2981 1425 2264 AKAMAI-AS, US
367 2965 3830 1397 DNIC-ASBLK-00306-00371, US
396982 2698 3597 392 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 7391 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4046 3398 151 AKAMAI-ASN1, NL
8551 3450 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2907 2298 916 ROSTELECOM-AS, RU
9009 2735 255 1398 M247, RO
34984 2329 362 597 TELLCOM-AS, TR
58224 1747 928 513 TCI, IR
13188 1607 100 26 TRIOLAN, UA
61317 1490 100 1159 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 11822 3368 600 UNINET, MX
10620 3542 506 851 Telmex Colombia S.A., CO
13999 2396 333 624 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1325 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 1122 181 424 Techtel LMDS Comunicaciones Interactiva
6147 1112 370 21 Telefonica del Peru S.A.A., PE
28202 1090 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 1612 393 19 LINKdotNET-AS, EG
24835 1532 549 28 RAYA-AS, EG
36992 1358 1518 279 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1046 67 45 ORANGE-COTE-IVOIRE, CI
36935 920 520 35 Vodafone-, EG
37457 812 319 45 Telkom-Internet, ZA
6713 551 1861 34 IAM-AS, MA
15399 535 54 46 WANANCHI-, KE
36914 516 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 11822 3368 600 UNINET, MX
9808 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9069 10993 3235 AMAZON-02, US
12479 7391 1713 145 UNI2-AS, ES
7545 5727 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4521 300 682 CABLEONE, US
18403 4282 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4178 288 100 VIASAT-SP-BACKBONE, US
20940 4046 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 9482 9441 CHINAMOBILE-CN China Mobile Communications Grou
12479 7391 7246 UNI2-AS, ES
16509 9069 5834 AMAZON-02, US
7545 5727 5037 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4282 4257 FPT-AS-AP FPT Telecom Company, VN
7155 4178 4078 VIASAT-SP-BACKBONE, US
20940 4046 3895 AKAMAI-ASN1, NL
11492 4521 3839 CABLEONE, US
7552 3715 3695 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
23.189.192.0/24 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 /10:38 /11:101 /12:297
/13:576 /14:1204 /15:2122 /16:13558 /17:8323 /18:14045
/19:25226 /20:44188 /21:52223 /22:111396 /23:102757 /24:568969
/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 6477 7391 UNI2-AS, ES
8151 5849 11822 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3433 4521 CABLEONE, US
6327 3349 3539 SHAW, CA
7155 3124 4178 VIASAT-SP-BACKBONE, US
8551 2923 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2595 3548 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2500 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2105 3542 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)
----------------------------------------------
1:2207 2:1427 3:263 4:5 5:4600 6:135
7:6 8:1529 9:1 11:172 12:1518 13:364
14:2316 15:303 16:196 17:369 18:643 20:293
21:4 22:188 23:6365 24:2899 25:2 27:2645
29:19 31:2556 32:83 34:26 35:116 36:1981
37:4539 38:6296 39:872 40:146 41:4516 42:2082
43:2314 44:322 45:17271 46:4331 47:373 49:1827
50:1908 51:597 52:1596 54:396 55:959 56:5
57:131 58:1873 59:1118 60:1003 61:2596 62:2784
63:1925 64:5810 65:2374 66:5027 67:3065 68:1351
69:4180 70:1357 71:671 72:3028 74:2630 75:1594
76:619 77:2416 78:1837 79:2989 80:2133 81:1871
82:1473 83:1309 84:1533 85:3090 86:765 87:2094
88:1225 89:3881 90:623 91:7938 92:2062 93:2630
94:3566 95:4044 96:1292 97:316 98:1100 99:736
100:90 101:1317 102:3240 103:32113 104:4628 105:715
106:891 107:2682 108:1137 109:4259 110:2123 111:3143
112:2065 113:1765 114:1678 115:2066 116:1909 117:2519
118:2693 119:1976 120:1777 121:1133 122:2618 123:2169
124:1571 125:2512 128:1490 129:996 130:1074 131:2061
132:875 133:408 134:1792 135:348 136:977 137:982
138:2813 139:1563 140:1186 141:1309 142:1515 143:1580
144:1004 145:350 146:1962 147:1597 148:2476 149:2323
150:889 151:1233 152:1994 153:593 154:5439 155:1394
156:1956 157:1335 158:1082 159:2249 160:2663 161:1587
162:3552 163:1620 164:1744 165:1896 166:1073 167:1742
168:3923 169:915 170:4897 171:908 172:3732 173:2991
174:986 175:1201 176:3827 177:5364 178:3523 179:2433
180:2477 181:3566 182:3327 183:1976 184:2288 185:20771
186:4985 187:4585 188:4277 189:4158 190:9295 191:1845
192:10970 193:8993 194:7378 195:5298 196:3292 197:2791
198:5992 199:6141 200:8136 201:6146 202:10409 203:10141
204:4583 205:3690 206:4393 207:3487 208:4170 209:4950
210:4295 211:2452 212:4302 213:3452 214:1115 215:58
216:6768 217:2881 218:1283 219:410 220:1795 221:984
222:665 223:2148
End of report
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