[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Apr 18 18:40:57 UTC 2024
IPv4 R&E Routing Table Report 18:35 GMT Thu 18 Apr, 2024
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: 961684
Prefixes after maximum aggregation (per Origin AS): 359927
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 460016
Number of IPv4 prefixes with a valid ROA: 474581
Number of IPv4 prefixes with an invalid ROA: 854
Number of IPv4 prefixes with no ROA: 486249
Total ASes present in the Internet Routing Table: 75637
Prefixes per ASN: 12.71
Origin-only ASes present in the Internet Routing Table: 65085
Origin ASes announcing only one prefix: 26165
Transit ASes present in the Internet Routing Table: 10552
Transit-only ASes present in the Internet Routing Table: 505
Paths with bogon ASNs present in the IPv4 Routing Table: 218
Average AS path length visible in the Internet Routing Table: 7.6
Max AS path length visible: 59
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1134
Number of instances of unregistered ASNs: 1138
Number of 32-bit ASNs allocated by the RIRs: 44183
Number of 32-bit ASNs visible in the Routing Table: 36234
Prefixes from 32-bit ASNs in the Routing Table: 189667
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: 570
Number of addresses announced to Internet: 3029663744
Equivalent to 180 /8s, 149 /16s and 0 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 320422
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 249565
Total APNIC prefixes after maximum aggregation: 72780
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 241700
Unique aggregates announced from the APNIC address blocks: 100312
APNIC Region origin ASes present in the Internet Routing Table: 14028
APNIC Prefixes per ASN: 17.23
APNIC Region origin ASes announcing only one prefix: 4264
APNIC Region transit ASes present in the Internet Routing Table: 1838
Average APNIC Region AS path length visible: 7.8
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9453
Number of APNIC addresses announced to Internet: 761353728
Equivalent to 45 /8s, 97 /16s and 86 /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: 278718
Total ARIN prefixes after maximum aggregation: 124480
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 283798
Unique aggregates announced from the ARIN address blocks: 133226
ARIN Region origin ASes present in the Internet Routing Table: 19119
ARIN Prefixes per ASN: 14.84
ARIN Region origin ASes announcing only one prefix: 6972
ARIN Region transit ASes present in the Internet Routing Table: 1906
Average ARIN Region AS path length visible: 7.3
Max ARIN Region AS path length visible: 32
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4878
Number of ARIN addresses announced to Internet: 1269133312
Equivalent to 75 /8s, 165 /16s and 112 /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, 393216-402332
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: 268173
Total RIPE prefixes after maximum aggregation: 126761
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 262627
Unique aggregates announced from the RIPE address blocks: 163458
RIPE Region origin ASes present in the Internet Routing Table: 28649
RIPE Prefixes per ASN: 9.17
RIPE Region origin ASes announcing only one prefix: 12082
RIPE Region transit ASes present in the Internet Routing Table: 3900
Average RIPE Region AS path length visible: 7.4
Max RIPE Region AS path length visible: 47
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11748
Number of RIPE addresses announced to Internet: 714684672
Equivalent to 42 /8s, 153 /16s and 57 /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: 130604
Total LACNIC prefixes after maximum aggregation: 28944
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128754
Unique aggregates announced from the LACNIC address blocks: 49479
LACNIC Region origin ASes present in the Internet Routing Table: 11081
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2240
LACNIC Region transit ASes present in the Internet Routing Table: 2393
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: 8955
Number of LACNIC addresses announced to Internet: 177207808
Equivalent to 10 /8s, 143 /16s and 250 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 33490
Total AfriNIC prefixes after maximum aggregation: 6219
AfriNIC Deaggregation factor: 5.39
Prefixes being announced from the AfriNIC address blocks: 44235
Unique aggregates announced from the AfriNIC address blocks: 13114
AfriNIC Region origin ASes present in the Internet Routing Table: 1832
AfriNIC Prefixes per ASN: 24.15
AfriNIC Region origin ASes announcing only one prefix: 607
AfriNIC Region transit ASes present in the Internet Routing Table: 357
Average AfriNIC Region AS path length visible: 7.2
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1200
Number of AfriNIC addresses announced to Internet: 106978560
Equivalent to 6 /8s, 96 /16s and 93 /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 9872 8743 64 CHINAMOBILE-CN China Mobile Communicati
7545 5663 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4584 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3854 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3622 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3571 499 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3291 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2775 863 370 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2177 433 191 TATACOMM-AS TATA Communications formerl
45090 2150 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 9866 11370 3461 AMAZON-02, US
174 5240 6631 827 COGENT-174, US
11492 4603 305 604 CABLEONE, US
7155 4170 287 90 VIASAT-SP-BACKBONE, US
6327 3607 1320 75 SHAW, CA
22773 3517 3048 237 ASN-CXA-ALL-CCI-22773-RDC, US
749 3202 54912 2454 DNIC-AS-00749, US
16625 3168 1345 2245 AKAMAI-AS, US
367 2833 3550 1354 DNIC-ASBLK-00306-00371, US
7018 2783 23648 1781 ATT-INTERNET4, 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 7708 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3925 3395 126 AKAMAI-ASN1, NL
9009 3289 285 1609 M247, RO
12389 2678 2248 794 ROSTELECOM-AS, RU
8551 2631 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2349 364 583 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
8452 1549 1852 14 TE-AS TE-AS, EG
44477 1536 100 727 STARK-INDUSTRIES, GB
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 12402 3317 493 UNINET, MX
10620 3524 495 908 Telmex Colombia S.A., CO
13999 2527 349 661 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1340 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1230 216 21 ETB - Colombia, CO
11664 1154 175 429 Techtel LMDS Comunicaciones Interactiva
6503 1133 314 478 Axtel, S.A.B. de C.V., MX
28202 1119 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
24835 1549 545 28 RAYA-AS, EG
24863 1501 389 20 LINKdotNET-AS, EG
36992 1365 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1173 75 77 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
37457 556 315 38 Telkom-Internet, ZA
36914 555 82 3 KENET-AS, KE
6713 554 1861 34 IAM-AS, MA
15399 538 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 12402 3317 493 UNINET, MX
9808 9872 8743 64 CHINAMOBILE-CN China Mobile Communicati
16509 9866 11370 3461 AMAZON-02, US
12479 7708 1709 144 UNI2-AS, ES
7545 5663 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5240 6631 827 COGENT-174, US
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4603 305 604 CABLEONE, US
18403 4584 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4170 287 90 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 9872 9808 CHINAMOBILE-CN China Mobile Communications Grou
12479 7708 7564 UNI2-AS, ES
16509 9866 6405 AMAZON-02, US
7545 5663 4986 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4584 4561 FPT-AS-AP FPT Telecom Company, VN
174 5240 4413 COGENT-174, US
7155 4170 4080 VIASAT-SP-BACKBONE, US
11492 4603 3999 CABLEONE, US
7552 3854 3834 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
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, 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
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, 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 CROWNCASTLE-AS46887, 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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
27.0.192.0/22 Origin: 138415 YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22 Transit: 51847 NEAROUTE, HK
27.0.192.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 3786 LGDACOM LG DACOM Corporation, KR
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 /10:36 /11:95 /12:299
/13:581 /14:1203 /15:2120 /16:13349 /17:8266 /18:13851
/19:24836 /20:43855 /21:51904 /22:112248 /23:102877 /24:586134
/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 6823 7708 UNI2-AS, ES
8151 6427 12402 UNINET, MX
11492 3516 4603 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3404 3607 SHAW, CA
7155 3114 4170 VIASAT-SP-BACKBONE, US
22773 2610 3517 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2143 2488 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2137 3524 Telmex Colombia S.A., CO
8551 2107 2631 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2290 2:1510 3:325 4:6 5:4612 6:163
7:6 8:1509 9:2 11:172 12:1461 13:372
14:2357 15:317 16:209 17:368 18:765 20:368
21:4 22:188 23:6713 24:3106 25:2 27:2642
29:19 31:2730 32:53 34:65 35:128 36:2294
37:4498 38:8367 39:892 40:123 41:4332 42:2186
43:2380 44:317 45:17837 46:4497 47:305 49:1943
50:1935 51:575 52:1586 54:311 55:997 56:5
57:178 58:2052 59:1189 60:1033 61:2620 62:2772
63:1905 64:5714 65:2374 66:4795 67:3041 68:1350
69:4142 70:1358 71:586 72:2959 74:2619 75:1588
76:609 77:2561 78:1858 79:2489 80:2211 81:1991
82:1574 83:1324 84:1638 85:3154 86:839 87:2237
88:1292 89:4099 90:619 91:8219 92:2210 93:2679
94:3662 95:4164 96:1295 97:314 98:1042 99:742
100:78 101:1172 102:3595 103:32615 104:4858 105:1051
106:936 107:2765 108:1119 109:4129 110:2134 111:3244
112:2074 113:1816 114:1784 115:2100 116:1879 117:2618
118:2763 119:1972 120:1783 121:1275 122:2671 123:2231
124:1574 125:2854 126:32 128:1464 129:1001 130:1147
131:1932 132:820 133:410 134:1717 135:361 136:951
137:1041 138:2999 139:1532 140:1393 141:1377 142:1604
143:1547 144:989 145:345 146:2082 147:1857 148:2517
149:2624 150:1044 151:1346 152:2022 153:594 154:6778
155:1464 156:2496 157:1721 158:1148 159:2324 160:2703
161:1633 162:3608 163:1707 164:1690 165:2180 166:1169
167:1804 168:4069 169:829 170:5088 171:1002 172:3843
173:3059 174:899 175:1219 176:3699 177:5411 178:3600
179:2499 180:2361 181:3793 182:3389 183:2024 184:2281
185:20949 186:5413 187:4811 188:4172 189:4397 190:9622
191:1893 192:10983 193:9102 194:7525 195:5389 196:3393
197:2719 198:5965 199:7648 200:8392 201:6425 202:10322
203:10245 204:4574 205:3771 206:4478 207:3418 208:4165
209:5053 210:4480 211:2483 212:4295 213:3472 214:1086
215:50 216:6836 217:2860 218:1329 219:405 220:1814
221:1036 222:694 223:2203
End of report
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