[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Mar 8 18:45:21 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Sat 08 Mar, 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: 995427
Prefixes after maximum aggregation (per Origin AS): 373862
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 476551
Number of IPv4 prefixes with a valid ROA: 546884
Number of IPv4 prefixes with an invalid ROA: 1636
Number of IPv4 prefixes with no ROA: 446901
Total ASes present in the Internet Routing Table: 76654
Prefixes per ASN: 12.99
Origin-only ASes present in the Internet Routing Table: 65779
Origin ASes announcing only one prefix: 26517
Transit ASes present in the Internet Routing Table: 10875
Transit-only ASes present in the Internet Routing Table: 536
Paths with bogon ASNs present in the IPv4 Routing Table: 97
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: 1032
Number of instances of unregistered ASNs: 1051
Number of 32-bit ASNs allocated by the RIRs: 46184
Number of 32-bit ASNs visible in the Routing Table: 37919
Prefixes from 32-bit ASNs in the Routing Table: 205694
Number of bogon 32-bit ASNs visible in the Routing Table: 68
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 495
Number of addresses announced to Internet: 3111527680
Equivalent to 185 /8s, 118 /16s and 37 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
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: 329040
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257757
Total APNIC prefixes after maximum aggregation: 76098
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 249431
Unique aggregates announced from the APNIC address blocks: 102691
APNIC Region origin ASes present in the Internet Routing Table: 14512
APNIC Prefixes per ASN: 17.19
APNIC Region origin ASes announcing only one prefix: 4418
APNIC Region transit ASes present in the Internet Routing Table: 1929
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10023
Number of APNIC addresses announced to Internet: 749600512
Equivalent to 44 /8s, 173 /16s and 255 /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, 131072-155961
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: 290971
Total ARIN prefixes after maximum aggregation: 128267
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292249
Unique aggregates announced from the ARIN address blocks: 136433
ARIN Region origin ASes present in the Internet Routing Table: 19213
ARIN Prefixes per ASN: 15.21
ARIN Region origin ASes announcing only one prefix: 7033
ARIN Region transit ASes present in the Internet Routing Table: 1961
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 31
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5162
Number of ARIN addresses announced to Internet: 1351194624
Equivalent to 80 /8s, 137 /16s and 152 /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: 276035
Total RIPE prefixes after maximum aggregation: 132659
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 273576
Unique aggregates announced from the RIPE address blocks: 172949
RIPE Region origin ASes present in the Internet Routing Table: 28901
RIPE Prefixes per ASN: 9.47
RIPE Region origin ASes announcing only one prefix: 12059
RIPE Region transit ASes present in the Internet Routing Table: 3949
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: 12309
Number of RIPE addresses announced to Internet: 732862976
Equivalent to 43 /8s, 174 /16s and 154 /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: 132150
Total LACNIC prefixes after maximum aggregation: 29254
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 128767
Unique aggregates announced from the LACNIC address blocks: 48742
LACNIC Region origin ASes present in the Internet Routing Table: 11202
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2347
LACNIC Region transit ASes present in the Internet Routing Table: 2484
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: 9150
Number of LACNIC addresses announced to Internet: 172820224
Equivalent to 10 /8s, 77 /16s and 7 /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: 37482
Total AfriNIC prefixes after maximum aggregation: 6935
AfriNIC Deaggregation factor: 5.40
Prefixes being announced from the AfriNIC address blocks: 50909
Unique aggregates announced from the AfriNIC address blocks: 15304
AfriNIC Region origin ASes present in the Internet Routing Table: 1912
AfriNIC Prefixes per ASN: 26.63
AfriNIC Region origin ASes announcing only one prefix: 660
AfriNIC Region transit ASes present in the Internet Routing Table: 383
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: 104807936
Equivalent to 6 /8s, 63 /16s and 62 /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 10324 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6207 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4414 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4245 530 276 BBIL-AP BHARTI Airtel Ltd., IN
7552 3922 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3691 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3273 1869 103 VNPT-AS-VN VNPT Corp, VN
24560 2844 850 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2208 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4755 2166 434 194 TATACOMM-AS TATA Communications formerly
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 12948 39645 3940 AMAZON-02, US
174 5336 8769 968 COGENT-174, US
11492 4671 310 587 CABLEONE, US
7155 4175 286 83 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3380 3033 181 ASN-CXA-ALL-CCI-22773-RDC, US
749 3259 54879 2506 DNIC-AS-00749, US
16625 3050 1295 2220 AKAMAI-AS, US
396982 2943 3660 456 GOOGLE-CLOUD-PLATFORM, US
30036 2557 353 404 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 7768 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3995 3395 128 AKAMAI-ASN1, NL
9009 3782 324 1948 M247, RO
12389 2979 2303 890 ROSTELECOM-AS, RU
34984 2368 361 581 TELLCOM-AS, TR
212238 2029 146 1498 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1590 1852 14 TE-AS TE-AS, EG
62240 1487 98 746 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 11830 3236 591 UNINET, MX
10620 3544 492 962 Telmex Colombia S.A., CO
13999 2505 539 374 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1351 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1328 781 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1203 371 22 Telefonica del Peru S.A.A., PE
11664 1167 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1087 374 163 Axtel, S.A.B. de C.V., MX
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 1682 599 30 RAYA-AS, EG
24863 1618 389 16 LINKdotNET-AS, EG
29571 1578 100 104 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
20011 1292 202 342 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1022 523 45 Vodafone-, EG
37069 851 1083 15 MOBINIL, EG
37457 587 316 32 Telkom-Internet, ZA
3741 557 661 318 IS, ZA
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 12948 39645 3940 AMAZON-02, US
8151 11830 3236 591 UNINET, MX
9808 10324 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7768 1714 145 UNI2-AS, ES
7545 6207 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5336 8769 968 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4671 310 587 CABLEONE, US
18403 4414 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4245 530 276 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 11830 11239 UNINET, MX
9808 10324 10236 CHINAMOBILE-CN China Mobile Communications Grou
12479 7768 7623 UNI2-AS, ES
7545 6207 5554 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4414 4389 FPT-AS-AP FPT Telecom Company, VN
174 5336 4368 COGENT-174, US
7155 4175 4092 VIASAT-SP-BACKBONE, US
11492 4671 4084 CABLEONE, US
9498 4245 3969 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
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
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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 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
23.140.216.0/24 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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, 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 /11:92 /12:304
/13:586 /14:1229 /15:2188 /16:14039 /17:8368 /18:13896
/19:24765 /20:44388 /21:52608 /22:113349 /23:105236 /24:614305
/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 6709 7768 UNI2-AS, ES
8151 6009 11830 UNINET, MX
11492 3527 4671 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 3121 4175 VIASAT-SP-BACKBONE, US
22773 2517 3380 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2342 12948 AMAZON-02, US
30036 2217 2557 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2184 3544 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)
----------------------------------------------
1:2340 2:1527 3:578 4:10 5:4854 6:167
7:6 8:1551 9:1 11:172 12:1376 13:348
14:2516 15:351 16:279 17:362 18:924 20:468
21:4 22:188 23:7344 24:3065 25:2 27:2746
29:19 31:3227 32:43 34:83 35:203 36:2414
37:4654 38:10052 39:897 40:153 41:4471 42:2015
43:2551 44:357 45:19150 46:5024 47:288 49:1991
50:1892 51:589 52:1565 54:303 55:865 56:9
57:253 58:2227 59:1227 60:1166 61:3011 62:2998
63:1844 64:5530 65:2188 66:4700 67:3053 68:1119
69:3999 70:1112 71:615 72:2933 74:2804 75:1654
76:611 77:2803 78:1873 79:1722 80:2229 81:2035
82:2748 83:1416 84:1820 85:3376 86:1028 87:2421
88:1298 89:4324 90:781 91:8413 92:2801 93:2908
94:3926 95:4290 96:1412 97:318 98:970 99:740
100:71 101:1401 102:4099 103:32457 104:4820 105:1231
106:996 107:2587 108:1218 109:4156 110:2229 111:3328
112:2041 113:1817 114:1950 115:2210 116:2079 117:2758
118:2808 119:1961 120:1882 121:1367 122:2785 123:2319
124:1586 125:2887 126:92 128:1593 129:1033 130:1301
131:1917 132:787 133:451 134:1530 135:374 136:1284
137:1121 138:3048 139:1610 140:1561 141:1481 142:1851
143:1654 144:1063 145:482 146:2160 147:2077 148:2602
149:2938 150:1251 151:1950 152:2122 153:574 154:8228
155:1628 156:3336 157:1914 158:1270 159:2425 160:3640
161:1965 162:3689 163:1897 164:1736 165:2207 166:1385
167:1901 168:4213 169:797 170:5261 171:1000 172:4462
173:3254 174:913 175:1282 176:3704 177:5492 178:3844
179:2395 180:2616 181:4160 182:3372 183:2052 184:2310
185:21699 186:5413 187:4742 188:4241 189:4408 190:9834
191:1982 192:11165 193:9449 194:7822 195:5632 196:3568
197:3815 198:6134 199:8399 200:8503 201:6407 202:10497
203:10691 204:4508 205:3649 206:4594 207:3460 208:4193
209:5177 210:4597 211:2523 212:4548 213:3823 214:1058
215:42 216:6642 217:3172 218:1351 219:387 220:2104
221:1056 222:714 223:2318
End of report
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