[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jan 27 18:45:39 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Mon 27 Jan, 2025
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: 990446
Prefixes after maximum aggregation (per Origin AS): 371401
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 472949
Number of IPv4 prefixes with a valid ROA: 535907
Number of IPv4 prefixes with an invalid ROA: 460
Number of IPv4 prefixes with no ROA: 454079
Total ASes present in the Internet Routing Table: 76496
Prefixes per ASN: 12.95
Origin-only ASes present in the Internet Routing Table: 65771
Origin ASes announcing only one prefix: 26481
Transit ASes present in the Internet Routing Table: 10725
Transit-only ASes present in the Internet Routing Table: 519
Paths with bogon ASNs present in the IPv4 Routing Table: 36
Average AS path length visible in the Internet Routing Table: 7.2
Max AS path length visible: 109
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1110
Number of instances of unregistered ASNs: 1117
Number of 32-bit ASNs allocated by the RIRs: 46076
Number of 32-bit ASNs visible in the Routing Table: 37689
Prefixes from 32-bit ASNs in the Routing Table: 204093
Number of bogon 32-bit ASNs visible in the Routing Table: 38
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 534
Number of addresses announced to Internet: 3115525120
Equivalent to 185 /8s, 179 /16s and 36 /24s
Percentage of available address space announced: 84.2
Percentage of allocated address space announced: 84.2
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: 326742
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256441
Total APNIC prefixes after maximum aggregation: 76155
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 248101
Unique aggregates announced from the APNIC address blocks: 102562
APNIC Region origin ASes present in the Internet Routing Table: 14424
APNIC Prefixes per ASN: 17.20
APNIC Region origin ASes announcing only one prefix: 4411
APNIC Region transit ASes present in the Internet Routing Table: 1898
Average APNIC Region AS path length visible: 7.4
Max APNIC Region AS path length visible: 42
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9949
Number of APNIC addresses announced to Internet: 755205376
Equivalent to 45 /8s, 3 /16s and 133 /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: 289482
Total ARIN prefixes after maximum aggregation: 126942
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 291232
Unique aggregates announced from the ARIN address blocks: 134404
ARIN Region origin ASes present in the Internet Routing Table: 19189
ARIN Prefixes per ASN: 15.18
ARIN Region origin ASes announcing only one prefix: 7016
ARIN Region transit ASes present in the Internet Routing Table: 1929
Average ARIN Region AS path length visible: 6.9
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5119
Number of ARIN addresses announced to Internet: 1345070336
Equivalent to 80 /8s, 44 /16s and 37 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 274476
Total RIPE prefixes after maximum aggregation: 131753
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 271436
Unique aggregates announced from the RIPE address blocks: 171377
RIPE Region origin ASes present in the Internet Routing Table: 28872
RIPE Prefixes per ASN: 9.40
RIPE Region origin ASes announcing only one prefix: 12061
RIPE Region transit ASes present in the Internet Routing Table: 3896
Average RIPE Region AS path length visible: 6.9
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12226
Number of RIPE addresses announced to Internet: 732921088
Equivalent to 43 /8s, 175 /16s and 125 /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,
53/8, 57/8, 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: 132270
Total LACNIC prefixes after maximum aggregation: 29070
LACNIC Deaggregation factor: 4.55
Prefixes being announced from the LACNIC address blocks: 129400
Unique aggregates announced from the LACNIC address blocks: 48822
LACNIC Region origin ASes present in the Internet Routing Table: 11189
LACNIC Prefixes per ASN: 11.56
LACNIC Region origin ASes announcing only one prefix: 2333
LACNIC Region transit ASes present in the Internet Routing Table: 2478
Average LACNIC Region AS path length visible: 7.7
Max LACNIC Region AS path length visible: 109
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9123
Number of LACNIC addresses announced to Internet: 177444864
Equivalent to 10 /8s, 147 /16s and 152 /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: 36667
Total AfriNIC prefixes after maximum aggregation: 6787
AfriNIC Deaggregation factor: 5.40
Prefixes being announced from the AfriNIC address blocks: 49743
Unique aggregates announced from the AfriNIC address blocks: 15355
AfriNIC Region origin ASes present in the Internet Routing Table: 1914
AfriNIC Prefixes per ASN: 25.99
AfriNIC Region origin ASes announcing only one prefix: 660
AfriNIC Region transit ASes present in the Internet Routing Table: 369
Average AfriNIC Region AS path length visible: 6.8
Max AfriNIC Region AS path length visible: 41
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1272
Number of AfriNIC addresses announced to Internet: 104619776
Equivalent to 6 /8s, 60 /16s and 95 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10335 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6197 843 657 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4186 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4157 528 272 BBIL-AP BHARTI Airtel Ltd., IN
7552 3912 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3676 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3255 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2830 851 539 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2208 434 189 TATACOMM-AS TATA Communications formerly
45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 12629 38877 3714 AMAZON-02, US
174 6060 8759 880 COGENT-174, US
11492 4696 312 551 CABLEONE, US
7155 4176 287 86 VIASAT-SP-BACKBONE, US
6327 3615 1320 81 SHAW, CA
22773 3384 3033 186 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 2964 1275 2183 AKAMAI-AS, US
396982 2908 3657 446 GOOGLE-CLOUD-PLATFORM, US
30036 2573 358 277 MEDIACOM-ENTERPRISE-BUSINESS, 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 7741 1711 144 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3970 3395 127 AKAMAI-ASN1, NL
9009 3763 322 1907 M247, RO
12389 2984 2302 890 ROSTELECOM-AS, RU
34984 2370 361 579 TELLCOM-AS, TR
212238 1905 136 1405 CDNEXT, GB
8452 1608 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1497 99 750 CLOUVIDER Clouvider - Global ASN, 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 11712 3230 600 UNINET, MX
10620 3539 492 954 Telmex Colombia S.A., CO
13999 2510 539 366 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1336 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1156 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1137 374 163 Axtel, S.A.B. de C.V., MX
28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1108 371 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
24835 1681 601 30 RAYA-AS, EG
24863 1645 389 16 LINKdotNET-AS, EG
29571 1546 97 106 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
20011 1288 199 339 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1018 523 45 Vodafone-, EG
37069 839 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 554 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
16509 12629 38877 3714 AMAZON-02, US
8151 11712 3230 600 UNINET, MX
9808 10335 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7741 1711 144 UNI2-AS, ES
7545 6197 843 657 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6060 8759 880 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4696 312 551 CABLEONE, US
18403 4186 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4176 287 86 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
8151 11712 11112 UNINET, MX
9808 10335 10248 CHINAMOBILE-CN China Mobile Communications Grou
12479 7741 7597 UNI2-AS, ES
7545 6197 5540 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6060 5180 COGENT-174, US
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4186 4163 FPT-AS-AP FPT Telecom Company, VN
11492 4696 4145 CABLEONE, US
7155 4176 4090 VIASAT-SP-BACKBONE, US
7552 3912 3887 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
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
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
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
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA
23.132.192.0/24 Transit: 6939 HURRICANE, US
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.140.176.0/24 Origin: 40676 AS40676, US
23.140.176.0/24 Transit: 7922 COMCAST-7922, 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 /9:16 /10:42 /11:93 /12:309
/13:589 /14:1232 /15:2192 /16:14021 /17:8332 /18:13869
/19:24757 /20:44403 /21:52683 /22:113287 /23:104659 /24:609946
/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 6702 7741 UNI2-AS, ES
8151 5883 11712 UNINET, MX
11492 3555 4696 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3410 3615 SHAW, CA
7155 3124 4176 VIASAT-SP-BACKBONE, US
22773 2519 3384 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2253 12629 AMAZON-02, US
30036 2234 2573 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2179 3539 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)
----------------------------------------------
1:2301 2:1537 3:565 4:9 5:4818 6:165
7:6 8:1548 9:1 11:172 12:1385 13:345
14:2494 15:339 16:270 17:360 18:908 20:457
21:4 22:188 23:7271 24:2776 25:2 27:2737
29:19 31:3135 32:47 34:74 35:184 36:2412
37:4634 38:10415 39:896 40:151 41:4418 42:1918
43:2537 44:347 45:18923 46:4996 47:293 49:1994
50:1858 51:588 52:1573 54:306 55:1084 56:9
57:246 58:2213 59:1187 60:1161 61:2881 62:3008
63:1841 64:5530 65:2216 66:4696 67:3058 68:1167
69:4052 70:1105 71:612 72:2927 74:2801 75:1641
76:624 77:2727 78:1860 79:1725 80:2231 81:2077
82:2070 83:1418 84:1806 85:3298 86:996 87:2443
88:1295 89:4366 90:756 91:8426 92:2792 93:2897
94:3935 95:4187 96:1294 97:308 98:988 99:738
100:71 101:1380 102:3990 103:32381 104:4654 105:1121
106:1013 107:2601 108:1173 109:4115 110:2214 111:3361
112:2051 113:1790 114:1945 115:2237 116:2041 117:2742
118:2771 119:1964 120:1874 121:1353 122:2753 123:2173
124:1596 125:2863 126:94 128:1614 129:1023 130:1286
131:1926 132:812 133:451 134:1515 135:342 136:1347
137:1110 138:3064 139:1591 140:1537 141:1497 142:1843
143:1630 144:1020 145:465 146:2140 147:2054 148:2593
149:2923 150:1205 151:1630 152:2106 153:570 154:8218
155:1567 156:3473 157:1877 158:1250 159:2422 160:3584
161:1841 162:3660 163:1798 164:1714 165:2191 166:1321
167:1891 168:4255 169:795 170:5281 171:1001 172:4136
173:3221 174:917 175:1288 176:3643 177:5577 178:3843
179:2373 180:2586 181:4108 182:3369 183:2024 184:2272
185:21596 186:5462 187:4729 188:4270 189:4323 190:9811
191:1976 192:11266 193:9393 194:7777 195:5580 196:3506
197:3720 198:6096 199:8312 200:8452 201:6427 202:10435
203:10673 204:4550 205:3628 206:4640 207:3501 208:4217
209:5151 210:4564 211:2511 212:4553 213:3803 214:1050
215:42 216:6656 217:3165 218:1352 219:388 220:2107
221:1054 222:715 223:2316
End of report
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