[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Apr 20 18:40:58 UTC 2024
IPv4 R&E Routing Table Report 18:35 GMT Sat 20 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: 961793
Prefixes after maximum aggregation (per Origin AS): 359939
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 460284
Number of IPv4 prefixes with a valid ROA: 474113
Number of IPv4 prefixes with an invalid ROA: 802
Number of IPv4 prefixes with no ROA: 486878
Total ASes present in the Internet Routing Table: 75656
Prefixes per ASN: 12.71
Origin-only ASes present in the Internet Routing Table: 65098
Origin ASes announcing only one prefix: 26157
Transit ASes present in the Internet Routing Table: 10558
Transit-only ASes present in the Internet Routing Table: 509
Paths with bogon ASNs present in the IPv4 Routing Table: 216
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: 1162
Number of instances of unregistered ASNs: 1166
Number of 32-bit ASNs allocated by the RIRs: 44213
Number of 32-bit ASNs visible in the Routing Table: 36261
Prefixes from 32-bit ASNs in the Routing Table: 190138
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: 606
Number of addresses announced to Internet: 3029523712
Equivalent to 180 /8s, 146 /16s and 221 /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: 320679
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 249536
Total APNIC prefixes after maximum aggregation: 72823
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 241731
Unique aggregates announced from the APNIC address blocks: 100380
APNIC Region origin ASes present in the Internet Routing Table: 14039
APNIC Prefixes per ASN: 17.22
APNIC Region origin ASes announcing only one prefix: 4264
APNIC Region transit ASes present in the Internet Routing Table: 1834
Average APNIC Region AS path length visible: 7.9
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9468
Number of APNIC addresses announced to Internet: 761393664
Equivalent to 45 /8s, 97 /16s and 242 /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: 278637
Total ARIN prefixes after maximum aggregation: 124454
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 283689
Unique aggregates announced from the ARIN address blocks: 133259
ARIN Region origin ASes present in the Internet Routing Table: 19114
ARIN Prefixes per ASN: 14.84
ARIN Region origin ASes announcing only one prefix: 6956
ARIN Region transit ASes present in the Internet Routing Table: 1906
Average ARIN Region AS path length visible: 7.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4876
Number of ARIN addresses announced to Internet: 1269209600
Equivalent to 75 /8s, 166 /16s and 154 /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: 268212
Total RIPE prefixes after maximum aggregation: 126771
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 262683
Unique aggregates announced from the RIPE address blocks: 163535
RIPE Region origin ASes present in the Internet Routing Table: 28656
RIPE Prefixes per ASN: 9.17
RIPE Region origin ASes announcing only one prefix: 12091
RIPE Region transit ASes present in the Internet Routing Table: 3904
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: 11759
Number of RIPE addresses announced to Internet: 714714368
Equivalent to 42 /8s, 153 /16s and 173 /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: 130665
Total LACNIC prefixes after maximum aggregation: 28940
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 128803
Unique aggregates announced from the LACNIC address blocks: 49474
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: 2241
LACNIC Region transit ASes present in the Internet Routing Table: 2396
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: 8957
Number of LACNIC addresses announced to Internet: 177121280
Equivalent to 10 /8s, 142 /16s and 168 /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: 33581
Total AfriNIC prefixes after maximum aggregation: 6201
AfriNIC Deaggregation factor: 5.42
Prefixes being announced from the AfriNIC address blocks: 44281
Unique aggregates announced from the AfriNIC address blocks: 13171
AfriNIC Region origin ASes present in the Internet Routing Table: 1834
AfriNIC Prefixes per ASN: 24.14
AfriNIC Region origin ASes announcing only one prefix: 605
AfriNIC Region transit ASes present in the Internet Routing Table: 360
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: 1201
Number of AfriNIC addresses announced to Internet: 106769408
Equivalent to 6 /8s, 93 /16s and 44 /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 9871 8743 64 CHINAMOBILE-CN China Mobile Communicati
7545 5664 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4583 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3879 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3617 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3575 499 255 BBIL-AP BHARTI Airtel Ltd., IN
45899 3289 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2779 864 372 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 9842 11365 3477 AMAZON-02, US
174 5230 6629 834 COGENT-174, US
11492 4603 305 604 CABLEONE, US
7155 4170 287 90 VIASAT-SP-BACKBONE, US
6327 3609 1320 75 SHAW, CA
22773 3508 3048 237 ASN-CXA-ALL-CCI-22773-RDC, US
749 3201 54912 2453 DNIC-AS-00749, US
16625 3164 1345 2244 AKAMAI-AS, US
367 2832 3550 1352 DNIC-ASBLK-00306-00371, US
7018 2776 23648 1779 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 7711 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3927 3395 126 AKAMAI-ASN1, NL
9009 3289 285 1610 M247, RO
12389 2674 2248 794 ROSTELECOM-AS, RU
8551 2636 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 1537 100 728 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 12418 3319 489 UNINET, MX
10620 3522 495 906 Telmex Colombia S.A., CO
13999 2530 350 660 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 1155 175 428 Techtel LMDS Comunicaciones Interactiva
6503 1133 314 478 Axtel, S.A.B. de C.V., MX
28202 1125 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 1368 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1197 76 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
37457 556 315 38 Telkom-Internet, ZA
36914 544 82 3 KENET-AS, KE
15399 539 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 12418 3319 489 UNINET, MX
9808 9871 8743 64 CHINAMOBILE-CN China Mobile Communicati
16509 9842 11365 3477 AMAZON-02, US
12479 7711 1709 144 UNI2-AS, ES
7545 5664 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5230 6629 834 COGENT-174, US
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4603 305 604 CABLEONE, US
18403 4583 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 9871 9807 CHINAMOBILE-CN China Mobile Communications Grou
12479 7711 7567 UNI2-AS, ES
16509 9842 6365 AMAZON-02, US
7545 5664 4987 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4583 4560 FPT-AS-AP FPT Telecom Company, VN
174 5230 4396 COGENT-174, US
7155 4170 4080 VIASAT-SP-BACKBONE, US
11492 4603 3999 CABLEONE, US
7552 3879 3859 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 /16:13348 /17:8267 /18:13849
/19:24840 /20:43790 /21:51952 /22:112240 /23:102884 /24:586259
/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 6826 7711 UNI2-AS, ES
8151 6438 12418 UNINET, MX
11492 3516 4603 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3406 3609 SHAW, CA
7155 3114 4170 VIASAT-SP-BACKBONE, US
22773 2601 3508 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2146 2491 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2135 3522 Telmex Colombia S.A., CO
8551 2112 2636 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)
----------------------------------------------
1:2292 2:1509 3:326 4:6 5:4607 6:163
7:6 8:1510 9:1 11:172 12:1458 13:367
14:2356 15:317 16:209 17:368 18:765 20:368
21:4 22:188 23:6721 24:3108 25:2 27:2643
29:19 31:2732 32:53 34:65 35:128 36:2295
37:4502 38:8398 39:892 40:123 41:4369 42:2184
43:2380 44:318 45:17803 46:4495 47:305 49:1943
50:1934 51:577 52:1585 54:311 55:925 56:5
57:178 58:2056 59:1184 60:1031 61:2618 62:2772
63:1904 64:5711 65:2374 66:4798 67:3039 68:1330
69:4149 70:1356 71:585 72:2959 74:2616 75:1588
76:606 77:2564 78:1861 79:2497 80:2210 81:1995
82:1575 83:1327 84:1644 85:3152 86:836 87:2238
88:1290 89:4100 90:619 91:8224 92:2209 93:2682
94:3663 95:4163 96:1295 97:314 98:1045 99:743
100:78 101:1172 102:3603 103:32619 104:4864 105:1055
106:936 107:2772 108:1113 109:4132 110:2135 111:3251
112:2070 113:1818 114:1784 115:2106 116:1877 117:2624
118:2762 119:1971 120:1781 121:1276 122:2673 123:2231
124:1573 125:2853 126:32 128:1467 129:1000 130:1153
131:1931 132:815 133:410 134:1718 135:358 136:949
137:1038 138:3008 139:1534 140:1391 141:1374 142:1605
143:1541 144:990 145:346 146:2082 147:1854 148:2523
149:2624 150:1044 151:1344 152:2026 153:594 154:6779
155:1462 156:2500 157:1731 158:1148 159:2323 160:2727
161:1637 162:3606 163:1706 164:1673 165:2162 166:1170
167:1808 168:4053 169:823 170:5074 171:1003 172:3843
173:3061 174:899 175:1219 176:3715 177:5468 178:3600
179:2470 180:2359 181:3788 182:3391 183:2025 184:2279
185:20956 186:5429 187:4863 188:4182 189:4418 190:9618
191:1896 192:10972 193:9103 194:7523 195:5386 196:3391
197:2713 198:5962 199:7670 200:8380 201:6422 202:10307
203:10241 204:4572 205:3745 206:4481 207:3421 208:4164
209:5057 210:4477 211:2481 212:4321 213:3482 214:1059
215:49 216:6836 217:2911 218:1328 219:405 220:1815
221:1035 222:694 223:2205
End of report
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