[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Mar 13 18:45:22 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Thu 13 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: 996039
Prefixes after maximum aggregation (per Origin AS): 374263
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 476811
Number of IPv4 prefixes with a valid ROA: 547368
Number of IPv4 prefixes with an invalid ROA: 1581
Number of IPv4 prefixes with no ROA: 447090
Total ASes present in the Internet Routing Table: 76694
Prefixes per ASN: 12.99
Origin-only ASes present in the Internet Routing Table: 65824
Origin ASes announcing only one prefix: 26522
Transit ASes present in the Internet Routing Table: 10870
Transit-only ASes present in the Internet Routing Table: 534
Paths with bogon ASNs present in the IPv4 Routing Table: 91
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: 1078
Number of instances of unregistered ASNs: 1082
Number of 32-bit ASNs allocated by the RIRs: 46137
Number of 32-bit ASNs visible in the Routing Table: 37977
Prefixes from 32-bit ASNs in the Routing Table: 205894
Number of bogon 32-bit ASNs visible in the Routing Table: 32
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 545
Number of addresses announced to Internet: 3111119616
Equivalent to 185 /8s, 111 /16s and 235 /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: 329000
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257862
Total APNIC prefixes after maximum aggregation: 76132
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 249616
Unique aggregates announced from the APNIC address blocks: 102765
APNIC Region origin ASes present in the Internet Routing Table: 14526
APNIC Prefixes per ASN: 17.18
APNIC Region origin ASes announcing only one prefix: 4423
APNIC Region transit ASes present in the Internet Routing Table: 1942
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: 10043
Number of APNIC addresses announced to Internet: 749468416
Equivalent to 44 /8s, 171 /16s and 251 /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: 291528
Total ARIN prefixes after maximum aggregation: 128468
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292764
Unique aggregates announced from the ARIN address blocks: 136522
ARIN Region origin ASes present in the Internet Routing Table: 19200
ARIN Prefixes per ASN: 15.25
ARIN Region origin ASes announcing only one prefix: 7018
ARIN Region transit ASes present in the Internet Routing Table: 1956
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: 5161
Number of ARIN addresses announced to Internet: 1351179264
Equivalent to 80 /8s, 137 /16s and 92 /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: 276058
Total RIPE prefixes after maximum aggregation: 132769
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 273765
Unique aggregates announced from the RIPE address blocks: 173421
RIPE Region origin ASes present in the Internet Routing Table: 28915
RIPE Prefixes per ASN: 9.47
RIPE Region origin ASes announcing only one prefix: 12053
RIPE Region transit ASes present in the Internet Routing Table: 3948
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: 12330
Number of RIPE addresses announced to Internet: 732271360
Equivalent to 43 /8s, 165 /16s and 147 /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: 132016
Total LACNIC prefixes after maximum aggregation: 29286
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128671
Unique aggregates announced from the LACNIC address blocks: 48755
LACNIC Region origin ASes present in the Internet Routing Table: 11205
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2364
LACNIC Region transit ASes present in the Internet Routing Table: 2470
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: 9161
Number of LACNIC addresses announced to Internet: 172804352
Equivalent to 10 /8s, 76 /16s and 201 /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: 37497
Total AfriNIC prefixes after maximum aggregation: 6933
AfriNIC Deaggregation factor: 5.41
Prefixes being announced from the AfriNIC address blocks: 50678
Unique aggregates announced from the AfriNIC address blocks: 14890
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 26.41
AfriNIC Region origin ASes announcing only one prefix: 664
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: 1282
Number of AfriNIC addresses announced to Internet: 105137152
Equivalent to 6 /8s, 68 /16s and 68 /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 10323 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6207 843 654 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4392 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4257 530 276 BBIL-AP BHARTI Airtel Ltd., IN
7552 3922 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3692 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3273 1869 103 VNPT-AS-VN VNPT Corp, VN
24560 2840 847 540 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2207 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4755 2169 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 12931 39643 3959 AMAZON-02, US
174 5518 8767 959 COGENT-174, US
11492 4675 310 585 CABLEONE, US
7155 4174 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 3038 1282 2211 AKAMAI-AS, US
396982 2943 3660 456 GOOGLE-CLOUD-PLATFORM, US
30036 2544 350 420 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 7754 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3983 3395 128 AKAMAI-ASN1, NL
9009 3772 323 1946 M247, RO
12389 3002 2303 890 ROSTELECOM-AS, RU
34984 2369 361 582 TELLCOM-AS, TR
212238 2039 146 1505 CDNEXT, GB
8452 1607 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1485 98 744 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 11852 3242 587 UNINET, MX
10620 3523 487 970 Telmex Colombia S.A., CO
13999 2501 538 370 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 1329 781 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1196 371 22 Telefonica del Peru S.A.A., PE
11664 1156 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1092 359 174 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 1683 599 30 RAYA-AS, EG
24863 1619 389 16 LINKdotNET-AS, EG
29571 1570 99 94 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
20011 1293 202 343 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1006 521 42 Vodafone-, EG
37069 855 1083 15 MOBINIL, EG
37457 587 316 32 Telkom-Internet, ZA
3741 561 661 320 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 12931 39643 3959 AMAZON-02, US
8151 11852 3242 587 UNINET, MX
9808 10323 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7754 1714 145 UNI2-AS, ES
7545 6207 843 654 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5518 8767 959 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4675 310 585 CABLEONE, US
18403 4392 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4257 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 11852 11265 UNINET, MX
9808 10323 10235 CHINAMOBILE-CN China Mobile Communications Grou
12479 7754 7609 UNI2-AS, ES
7545 6207 5553 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5518 4559 COGENT-174, US
18403 4392 4367 FPT-AS-AP FPT Telecom Company, VN
7155 4174 4091 VIASAT-SP-BACKBONE, US
11492 4675 4090 CABLEONE, US
9498 4257 3981 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
23.138.40.0/22 Origin: 964 IONSWITCH-NW, US
23.138.40.0/22 Transit: 20055 AS-WHOLESAIL, US
23.138.41.0/24 Origin: 964 IONSWITCH-NW, US
23.138.41.0/24 Transit: 20055 AS-WHOLESAIL, 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 /11:92 /12:304
/13:586 /14:1229 /15:2187 /16:14038 /17:8364 /18:13912
/19:24773 /20:44352 /21:52521 /22:113238 /23:105304 /24:615065
/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 6692 7754 UNI2-AS, ES
8151 6024 11852 UNINET, MX
11492 3528 4675 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 3121 4174 VIASAT-SP-BACKBONE, US
22773 2517 3380 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2328 12931 AMAZON-02, US
30036 2205 2544 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2184 3523 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)
----------------------------------------------
1:2360 2:1527 3:592 4:10 5:4858 6:162
7:6 8:1553 9:1 11:172 12:1375 13:348
14:2510 15:349 16:279 17:362 18:923 20:469
21:4 22:188 23:7347 24:3065 25:2 27:2742
29:19 31:3233 32:43 34:83 35:203 36:2406
37:4654 38:10234 39:899 40:158 41:4484 42:1983
43:2575 44:356 45:19190 46:5057 47:288 49:1998
50:1894 51:590 52:1556 54:302 55:1069 56:9
57:254 58:2221 59:1246 60:1165 61:3011 62:3005
63:1845 64:5528 65:2182 66:4693 67:3045 68:1119
69:3992 70:1112 71:623 72:2937 74:2806 75:1657
76:614 77:2806 78:1868 79:1736 80:2227 81:2040
82:2793 83:1411 84:1819 85:3379 86:1035 87:2423
88:1301 89:4339 90:784 91:8411 92:2792 93:2902
94:3925 95:4280 96:1414 97:317 98:985 99:738
100:71 101:1393 102:4082 103:32460 104:4831 105:1226
106:998 107:2584 108:1213 109:4168 110:2231 111:3328
112:2042 113:1815 114:1951 115:2206 116:2078 117:2757
118:2804 119:1965 120:1881 121:1366 122:2765 123:2325
124:1586 125:2891 126:87 128:1583 129:1033 130:1303
131:1926 132:781 133:451 134:1528 135:374 136:1293
137:1121 138:3047 139:1625 140:1563 141:1486 142:1849
143:1667 144:1065 145:486 146:2160 147:2092 148:2607
149:2953 150:1252 151:2159 152:2131 153:574 154:8117
155:1647 156:3195 157:1917 158:1274 159:2428 160:3626
161:1975 162:3699 163:1911 164:1736 165:2206 166:1398
167:1906 168:4233 169:801 170:5302 171:1000 172:4451
173:3248 174:912 175:1282 176:3725 177:5468 178:3867
179:2455 180:2617 181:4165 182:3369 183:2055 184:2311
185:21695 186:5452 187:4739 188:4238 189:4337 190:9837
191:1931 192:11176 193:9451 194:7833 195:5641 196:3581
197:3812 198:6142 199:8400 200:8498 201:6409 202:10508
203:10696 204:4512 205:3636 206:4617 207:3456 208:4194
209:5187 210:4599 211:2524 212:4553 213:3805 214:1060
215:42 216:6634 217:3168 218:1345 219:386 220:2102
221:1056 222:716 223:2321
End of report
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