[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Feb 12 18:45:19 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Wed 12 Feb, 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: 991561
Prefixes after maximum aggregation (per Origin AS): 372465
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 474276
Number of IPv4 prefixes with a valid ROA: 541793
Number of IPv4 prefixes with an invalid ROA: 454
Number of IPv4 prefixes with no ROA: 449313
Total ASes present in the Internet Routing Table: 76569
Prefixes per ASN: 12.95
Origin-only ASes present in the Internet Routing Table: 65750
Origin ASes announcing only one prefix: 26517
Transit ASes present in the Internet Routing Table: 10819
Transit-only ASes present in the Internet Routing Table: 532
Paths with bogon ASNs present in the IPv4 Routing Table: 84
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1074
Number of instances of unregistered ASNs: 1079
Number of 32-bit ASNs allocated by the RIRs: 46121
Number of 32-bit ASNs visible in the Routing Table: 37802
Prefixes from 32-bit ASNs in the Routing Table: 204903
Number of bogon 32-bit ASNs visible in the Routing Table: 25
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 506
Number of addresses announced to Internet: 3112072448
Equivalent to 185 /8s, 126 /16s and 117 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 327213
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257249
Total APNIC prefixes after maximum aggregation: 76358
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 248703
Unique aggregates announced from the APNIC address blocks: 102661
APNIC Region origin ASes present in the Internet Routing Table: 14468
APNIC Prefixes per ASN: 17.19
APNIC Region origin ASes announcing only one prefix: 4429
APNIC Region transit ASes present in the Internet Routing Table: 1909
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 40
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9981
Number of APNIC addresses announced to Internet: 753303296
Equivalent to 44 /8s, 230 /16s and 127 /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: 289012
Total ARIN prefixes after maximum aggregation: 127320
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291068
Unique aggregates announced from the ARIN address blocks: 135091
ARIN Region origin ASes present in the Internet Routing Table: 19188
ARIN Prefixes per ASN: 15.17
ARIN Region origin ASes announcing only one prefix: 7019
ARIN Region transit ASes present in the Internet Routing Table: 1952
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5133
Number of ARIN addresses announced to Internet: 1343385344
Equivalent to 80 /8s, 18 /16s and 111 /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: 274956
Total RIPE prefixes after maximum aggregation: 132041
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 271832
Unique aggregates announced from the RIPE address blocks: 171929
RIPE Region origin ASes present in the Internet Routing Table: 28878
RIPE Prefixes per ASN: 9.41
RIPE Region origin ASes announcing only one prefix: 12050
RIPE Region transit ASes present in the Internet Routing Table: 3934
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12275
Number of RIPE addresses announced to Internet: 732562432
Equivalent to 43 /8s, 170 /16s and 4 /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: 132013
Total LACNIC prefixes after maximum aggregation: 29164
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 129088
Unique aggregates announced from the LACNIC address blocks: 48854
LACNIC Region origin ASes present in the Internet Routing Table: 11205
LACNIC Prefixes per ASN: 11.52
LACNIC Region origin ASes announcing only one prefix: 2355
LACNIC Region transit ASes present in the Internet Routing Table: 2482
Average LACNIC Region AS path length visible: 5.5
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9138
Number of LACNIC addresses announced to Internet: 177878784
Equivalent to 10 /8s, 154 /16s and 55 /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: 37257
Total AfriNIC prefixes after maximum aggregation: 6905
AfriNIC Deaggregation factor: 5.40
Prefixes being announced from the AfriNIC address blocks: 50364
Unique aggregates announced from the AfriNIC address blocks: 15329
AfriNIC Region origin ASes present in the Internet Routing Table: 1917
AfriNIC Prefixes per ASN: 26.27
AfriNIC Region origin ASes announcing only one prefix: 664
AfriNIC Region transit ASes present in the Internet Routing Table: 376
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1275
Number of AfriNIC addresses announced to Internet: 104680448
Equivalent to 6 /8s, 61 /16s and 76 /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 10334 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6208 843 661 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4218 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4214 530 273 BBIL-AP BHARTI Airtel Ltd., IN
7552 3918 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3672 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3256 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2837 853 530 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2196 434 188 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 12721 38947 3727 AMAZON-02, US
174 5469 8758 881 COGENT-174, US
11492 4703 312 556 CABLEONE, US
7155 4180 287 86 VIASAT-SP-BACKBONE, US
6327 3620 1320 81 SHAW, CA
22773 3378 3033 186 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 3002 1291 2192 AKAMAI-AS, US
396982 2924 3659 447 GOOGLE-CLOUD-PLATFORM, US
30036 2587 359 261 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 7750 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3977 3395 129 AKAMAI-ASN1, NL
9009 3735 322 1918 M247, RO
12389 2984 2303 890 ROSTELECOM-AS, RU
34984 2369 361 580 TELLCOM-AS, TR
212238 1959 141 1447 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
8452 1543 1852 14 TE-AS TE-AS, EG
62240 1489 98 749 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 11769 3224 600 UNINET, MX
10620 3542 492 950 Telmex Colombia S.A., CO
13999 2512 539 365 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1349 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 777 211 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1157 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1130 374 163 Axtel, S.A.B. de C.V., MX
28202 1130 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1110 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 1677 601 30 RAYA-AS, EG
24863 1646 389 16 LINKdotNET-AS, EG
29571 1539 97 100 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 1001 521 42 Vodafone-, EG
37069 843 1083 15 MOBINIL, EG
37457 587 316 32 Telkom-Internet, ZA
6713 557 1861 35 IAM-AS, MA
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 12721 38947 3727 AMAZON-02, US
8151 11769 3224 600 UNINET, MX
9808 10334 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7750 1714 145 UNI2-AS, ES
7545 6208 843 661 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5469 8758 881 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4703 312 556 CABLEONE, US
18403 4218 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4214 530 273 BBIL-AP BHARTI Airtel Ltd., IN
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 11769 11169 UNINET, MX
9808 10334 10247 CHINAMOBILE-CN China Mobile Communications Grou
12479 7750 7605 UNI2-AS, ES
7545 6208 5547 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5469 4588 COGENT-174, US
18403 4218 4193 FPT-AS-AP FPT Telecom Company, VN
11492 4703 4147 CABLEONE, US
7155 4180 4094 VIASAT-SP-BACKBONE, US
9498 4214 3941 BBIL-AP BHARTI Airtel Ltd., IN
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
23.140.16.0/24 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
23.140.216.0/24 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
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 /12:307
/13:586 /14:1229 /15:2187 /16:14020 /17:8340 /18:13878
/19:24696 /20:44386 /21:52739 /22:113239 /23:104696 /24:611091
/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 6707 7750 UNI2-AS, ES
8151 5948 11769 UNINET, MX
11492 3556 4703 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3620 SHAW, CA
7155 3128 4180 VIASAT-SP-BACKBONE, US
22773 2513 3378 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2260 12721 AMAZON-02, US
30036 2247 2587 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2182 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)
----------------------------------------------
1:2301 2:1520 3:569 4:10 5:4797 6:165
7:6 8:1559 9:1 11:172 12:1383 13:350
14:2504 15:347 16:270 17:359 18:917 20:457
21:4 22:188 23:7310 24:2777 25:2 27:2734
29:19 31:3158 32:46 34:81 35:200 36:2415
37:4630 38:9902 39:896 40:153 41:4435 42:1915
43:2539 44:348 45:18997 46:4993 47:292 49:1986
50:1888 51:589 52:1573 54:306 55:994 56:9
57:252 58:2226 59:1180 60:1166 61:3030 62:3011
63:1836 64:5520 65:2208 66:4702 67:3065 68:1110
69:4030 70:1116 71:615 72:2921 74:2807 75:1642
76:627 77:2744 78:1859 79:1715 80:2228 81:2058
82:2384 83:1420 84:1800 85:3321 86:1022 87:2436
88:1296 89:4328 90:757 91:8391 92:2802 93:2878
94:3933 95:4202 96:1324 97:308 98:978 99:738
100:71 101:1376 102:4091 103:32366 104:4678 105:1225
106:1007 107:2609 108:1201 109:4115 110:2202 111:3371
112:2050 113:1807 114:1945 115:2251 116:2083 117:2738
118:2764 119:1961 120:1871 121:1348 122:2767 123:2292
124:1575 125:2873 126:94 128:1600 129:1028 130:1301
131:1938 132:862 133:450 134:1526 135:370 136:1342
137:1108 138:3066 139:1589 140:1554 141:1482 142:1848
143:1631 144:1053 145:467 146:2151 147:2064 148:2599
149:2899 150:1216 151:1671 152:2127 153:575 154:8080
155:1622 156:3590 157:1882 158:1250 159:2422 160:3617
161:1893 162:3674 163:1812 164:1721 165:2193 166:1354
167:1904 168:4245 169:803 170:5288 171:1002 172:4293
173:3271 174:916 175:1289 176:3646 177:5511 178:3817
179:2404 180:2597 181:4114 182:3368 183:2013 184:2266
185:21657 186:5404 187:4735 188:4238 189:4375 190:9791
191:1964 192:11181 193:9420 194:7798 195:5579 196:3553
197:3784 198:6114 199:8337 200:8468 201:6419 202:10473
203:10687 204:4551 205:3675 206:4632 207:3475 208:4192
209:5142 210:4584 211:2527 212:4552 213:3798 214:1055
215:42 216:6625 217:3174 218:1353 219:386 220:2114
221:1055 222:711 223:2314
End of report
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