[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Apr 10 18:45:49 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Thu 10 Apr, 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: 996625
Prefixes after maximum aggregation (per Origin AS): 375517
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 477068
Number of IPv4 prefixes with a valid ROA: 551066
Number of IPv4 prefixes with an invalid ROA: 478
Number of IPv4 prefixes with no ROA: 445081
Total ASes present in the Internet Routing Table: 76770
Prefixes per ASN: 12.98
Origin-only ASes present in the Internet Routing Table: 65859
Origin ASes announcing only one prefix: 26551
Transit ASes present in the Internet Routing Table: 10911
Transit-only ASes present in the Internet Routing Table: 536
Paths with bogon ASNs present in the IPv4 Routing Table: 77
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 56
Max AS path prepend of ASN (135823) 50
Prefixes from unregistered ASNs in the Routing Table: 1125
Number of instances of unregistered ASNs: 1129
Number of 32-bit ASNs allocated by the RIRs: 46164
Number of 32-bit ASNs visible in the Routing Table: 38117
Prefixes from 32-bit ASNs in the Routing Table: 206755
Number of bogon 32-bit ASNs visible in the Routing Table: 26
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 482
Number of addresses announced to Internet: 3106901248
Equivalent to 185 /8s, 47 /16s and 141 /24s
Percentage of available address space announced: 83.9
Percentage of allocated address space announced: 83.9
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: 329747
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257567
Total APNIC prefixes after maximum aggregation: 76328
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 249286
Unique aggregates announced from the APNIC address blocks: 102796
APNIC Region origin ASes present in the Internet Routing Table: 14555
APNIC Prefixes per ASN: 17.13
APNIC Region origin ASes announcing only one prefix: 4441
APNIC Region transit ASes present in the Internet Routing Table: 1935
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 55
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10077
Number of APNIC addresses announced to Internet: 748452864
Equivalent to 44 /8s, 156 /16s and 124 /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: 291399
Total ARIN prefixes after maximum aggregation: 128987
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292800
Unique aggregates announced from the ARIN address blocks: 137443
ARIN Region origin ASes present in the Internet Routing Table: 19216
ARIN Prefixes per ASN: 15.24
ARIN Region origin ASes announcing only one prefix: 7030
ARIN Region transit ASes present in the Internet Routing Table: 1947
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: 5180
Number of ARIN addresses announced to Internet: 1349695744
Equivalent to 80 /8s, 114 /16s and 185 /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: 276610
Total RIPE prefixes after maximum aggregation: 133370
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274153
Unique aggregates announced from the RIPE address blocks: 173763
RIPE Region origin ASes present in the Internet Routing Table: 28924
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12037
RIPE Region transit ASes present in the Internet Routing Table: 3970
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 23
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12394
Number of RIPE addresses announced to Internet: 731400960
Equivalent to 43 /8s, 152 /16s and 75 /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: 132224
Total LACNIC prefixes after maximum aggregation: 29319
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128770
Unique aggregates announced from the LACNIC address blocks: 48852
LACNIC Region origin ASes present in the Internet Routing Table: 11235
LACNIC Prefixes per ASN: 11.46
LACNIC Region origin ASes announcing only one prefix: 2387
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: 9184
Number of LACNIC addresses announced to Internet: 171792128
Equivalent to 10 /8s, 61 /16s and 87 /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: 37700
Total AfriNIC prefixes after maximum aggregation: 6831
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 51134
Unique aggregates announced from the AfriNIC address blocks: 13793
AfriNIC Region origin ASes present in the Internet Routing Table: 1915
AfriNIC Prefixes per ASN: 26.70
AfriNIC Region origin ASes announcing only one prefix: 656
AfriNIC Region transit ASes present in the Internet Routing Table: 380
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: 1282
Number of AfriNIC addresses announced to Internet: 105316096
Equivalent to 6 /8s, 70 /16s and 255 /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 10306 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6208 843 651 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4242 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4226 530 274 BBIL-AP BHARTI Airtel Ltd., IN
7552 3922 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3676 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3266 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2852 849 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2170 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4766 2163 11521 628 KIXS-AS-KR Korea Telecom, KR
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 13139 39687 4093 AMAZON-02, US
174 5464 8766 959 COGENT-174, US
11492 4693 311 586 CABLEONE, US
7155 3829 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3401 3034 183 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 3048 1280 2234 AKAMAI-AS, US
396982 2951 3649 468 GOOGLE-CLOUD-PLATFORM, US
36352 2632 217 801 AS-COLOCROSSING, 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 7705 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3981 3395 128 AKAMAI-ASN1, NL
9009 3768 325 1958 M247, RO
12389 3068 2303 888 ROSTELECOM-AS, RU
34984 2363 360 581 TELLCOM-AS, TR
212238 2083 148 1533 CDNEXT, GB
8452 1630 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1481 98 745 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 11971 3244 585 UNINET, MX
10620 3536 487 974 Telmex Colombia S.A., CO
13999 2512 539 364 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1357 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1192 371 22 Telefonica del Peru S.A.A., PE
11664 1172 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1051 67 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1702 599 30 RAYA-AS, EG
24863 1643 389 16 LINKdotNET-AS, EG
29571 1580 102 22 ORANGE-COTE-IVOIRE, CI
36992 1430 1518 287 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1028 523 45 Vodafone-, EG
37069 932 1099 15 MOBINIL, EG
37457 587 316 32 Telkom-Internet, ZA
6713 561 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 13139 39687 4093 AMAZON-02, US
8151 11971 3244 585 UNINET, MX
9808 10306 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7705 1714 145 UNI2-AS, ES
7545 6208 843 651 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5464 8766 959 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4693 311 586 CABLEONE, US
18403 4242 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4226 530 274 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 11971 11386 UNINET, MX
9808 10306 10218 CHINAMOBILE-CN China Mobile Communications Grou
12479 7705 7560 UNI2-AS, ES
7545 6208 5557 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5464 4505 COGENT-174, US
18403 4242 4217 FPT-AS-AP FPT Telecom Company, VN
11492 4693 4107 CABLEONE, US
9498 4226 3952 BBIL-AP BHARTI Airtel Ltd., IN
7552 3922 3896 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
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 /10:41 /11:93 /12:301
/13:584 /14:1230 /15:2184 /16:14000 /17:8354 /18:13921
/19:24802 /20:44304 /21:52535 /22:113357 /23:105566 /24:615321
/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 6627 7705 UNI2-AS, ES
8151 6151 11971 UNINET, MX
11492 3531 4693 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2787 3829 VIASAT-SP-BACKBONE, US
22773 2538 3401 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2325 13139 AMAZON-02, US
30036 2212 2552 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2198 3536 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)
----------------------------------------------
1:2351 2:1531 3:612 4:10 5:4896 6:163
7:6 8:1550 9:1 11:172 12:1372 13:353
14:2509 15:352 16:280 17:364 18:921 20:486
21:4 22:188 23:7383 24:2895 25:2 27:2738
29:19 31:3282 32:45 34:84 35:204 36:2404
37:4686 38:10178 39:897 40:160 41:4453 42:1905
43:2591 44:366 45:19183 46:5005 47:287 49:1931
50:1905 51:591 52:1550 54:300 55:741 56:11
57:260 58:2208 59:1290 60:1171 61:3001 62:3002
63:1845 64:5532 65:2193 66:4711 67:3100 68:1118
69:4019 70:1070 71:625 72:2922 74:2823 75:1608
76:611 77:2849 78:1882 79:1743 80:2216 81:2050
82:3124 83:1426 84:1852 85:3408 86:1041 87:2415
88:1299 89:4332 90:776 91:8403 92:2793 93:2904
94:4082 95:4317 96:1444 97:312 98:998 99:643
100:70 101:1402 102:4115 103:32317 104:4773 105:1231
106:988 107:2616 108:1206 109:4139 110:2230 111:3356
112:2044 113:1823 114:1972 115:2253 116:2074 117:2734
118:2819 119:1958 120:1875 121:1367 122:2772 123:2407
124:1587 125:2862 126:91 128:1589 129:1028 130:1297
131:1960 132:784 133:451 134:1527 135:378 136:1312
137:1110 138:3063 139:1611 140:1560 141:1483 142:1868
143:1658 144:1060 145:520 146:2168 147:2106 148:2660
149:2968 150:1255 151:1740 152:2117 153:572 154:8134
155:1662 156:3200 157:1892 158:1270 159:2441 160:3643
161:1909 162:3735 163:2024 164:1730 165:2234 166:1446
167:1898 168:4238 169:800 170:5307 171:1001 172:4472
173:3254 174:910 175:1294 176:3744 177:5469 178:3857
179:2477 180:2630 181:4173 182:3370 183:2017 184:2147
185:21703 186:5490 187:4803 188:4209 189:4421 190:9854
191:1933 192:11212 193:9469 194:7852 195:5627 196:3661
197:3820 198:6119 199:8469 200:8517 201:6402 202:10454
203:10669 204:4537 205:3662 206:4612 207:3458 208:4220
209:5177 210:4589 211:2527 212:4546 213:3819 214:1052
215:48 216:6658 217:3175 218:1350 219:385 220:2084
221:1071 222:710 223:2318
End of report
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