[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Apr 22 18:45:26 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Tue 22 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: 998479
Prefixes after maximum aggregation (per Origin AS): 376221
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 477951
Number of IPv4 prefixes with a valid ROA: 552742
Number of IPv4 prefixes with an invalid ROA: 518
Number of IPv4 prefixes with no ROA: 445218
Total ASes present in the Internet Routing Table: 76837
Prefixes per ASN: 12.99
Origin-only ASes present in the Internet Routing Table: 65945
Origin ASes announcing only one prefix: 26576
Transit ASes present in the Internet Routing Table: 10892
Transit-only ASes present in the Internet Routing Table: 535
Paths with bogon ASNs present in the IPv4 Routing Table: 82
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 128
Max AS path prepend of ASN ( 37447) 125
Prefixes from unregistered ASNs in the Routing Table: 1099
Number of instances of unregistered ASNs: 1100
Number of 32-bit ASNs allocated by the RIRs: 46261
Number of 32-bit ASNs visible in the Routing Table: 38185
Prefixes from 32-bit ASNs in the Routing Table: 207344
Number of bogon 32-bit ASNs visible in the Routing Table: 20
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 485
Number of addresses announced to Internet: 3106580224
Equivalent to 185 /8s, 42 /16s and 167 /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: 330114
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257898
Total APNIC prefixes after maximum aggregation: 76425
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 249507
Unique aggregates announced from the APNIC address blocks: 102966
APNIC Region origin ASes present in the Internet Routing Table: 14589
APNIC Prefixes per ASN: 17.10
APNIC Region origin ASes announcing only one prefix: 4453
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: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10113
Number of APNIC addresses announced to Internet: 748368128
Equivalent to 44 /8s, 155 /16s and 49 /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: 292487
Total ARIN prefixes after maximum aggregation: 129276
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 293925
Unique aggregates announced from the ARIN address blocks: 137924
ARIN Region origin ASes present in the Internet Routing Table: 19229
ARIN Prefixes per ASN: 15.29
ARIN Region origin ASes announcing only one prefix: 7036
ARIN Region transit ASes present in the Internet Routing Table: 1958
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5191
Number of ARIN addresses announced to Internet: 1349034496
Equivalent to 80 /8s, 104 /16s and 162 /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: 276804
Total RIPE prefixes after maximum aggregation: 133641
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274348
Unique aggregates announced from the RIPE address blocks: 173981
RIPE Region origin ASes present in the Internet Routing Table: 28947
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12051
RIPE Region transit ASes present in the Internet Routing Table: 3955
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12414
Number of RIPE addresses announced to Internet: 731857408
Equivalent to 43 /8s, 159 /16s and 66 /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: 132387
Total LACNIC prefixes after maximum aggregation: 29366
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128862
Unique aggregates announced from the LACNIC address blocks: 48857
LACNIC Region origin ASes present in the Internet Routing Table: 11240
LACNIC Prefixes per ASN: 11.46
LACNIC Region origin ASes announcing only one prefix: 2384
LACNIC Region transit ASes present in the Internet Routing Table: 2477
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: 171776256
Equivalent to 10 /8s, 61 /16s and 25 /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: 37804
Total AfriNIC prefixes after maximum aggregation: 6854
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 51352
Unique aggregates announced from the AfriNIC address blocks: 13813
AfriNIC Region origin ASes present in the Internet Routing Table: 1917
AfriNIC Prefixes per ASN: 26.79
AfriNIC Region origin ASes announcing only one prefix: 652
AfriNIC Region transit ASes present in the Internet Routing Table: 382
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 128
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1283
Number of AfriNIC addresses announced to Internet: 105314816
Equivalent to 6 /8s, 70 /16s and 250 /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 10347 8753 89 CHINAMOBILE-CN China Mobile Communication
7545 6212 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4256 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4222 530 271 BBIL-AP BHARTI Airtel Ltd., IN
7552 3913 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3677 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3267 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2857 851 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2176 11524 637 KIXS-AS-KR Korea Telecom, KR
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 13243 39708 4110 AMAZON-02, US
174 5441 8760 929 COGENT-174, US
11492 4685 311 590 CABLEONE, US
7155 3859 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3395 3034 183 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54879 2505 DNIC-AS-00749, US
16625 3076 1291 2246 AKAMAI-AS, US
396982 2963 3651 472 GOOGLE-CLOUD-PLATFORM, US
36352 2731 224 833 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 7717 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4004 3395 128 AKAMAI-ASN1, NL
9009 3772 325 1960 M247, RO
12389 3069 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2362 360 584 TELLCOM-AS, TR
212238 2105 150 1545 CDNEXT, GB
8452 1640 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1438 95 742 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 11989 3243 592 UNINET, MX
10620 3517 485 992 Telmex Colombia S.A., CO
13999 2511 539 364 Mega Cable, S.A. de C.V., MX
11830 1968 369 64 Instituto Costarricense de Electricidad y
28573 1357 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1331 784 204 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1189 371 21 Telefonica del Peru S.A.A., PE
11664 1182 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1112 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1054 67 380 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 1743 607 31 RAYA-AS, EG
24863 1645 389 16 LINKdotNET-AS, EG
29571 1589 102 22 ORANGE-COTE-IVOIRE, CI
36992 1433 1518 283 ETISALAT-MISR, EG
20011 1296 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1020 521 42 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 13243 39708 4110 AMAZON-02, US
8151 11989 3243 592 UNINET, MX
9808 10347 8753 89 CHINAMOBILE-CN China Mobile Communication
12479 7717 1714 145 UNI2-AS, ES
7545 6212 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5441 8760 929 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4685 311 590 CABLEONE, US
18403 4256 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4222 530 271 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 11989 11397 UNINET, MX
9808 10347 10258 CHINAMOBILE-CN China Mobile Communications Grou
12479 7717 7572 UNI2-AS, ES
7545 6212 5559 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5441 4512 COGENT-174, US
18403 4256 4231 FPT-AS-AP FPT Telecom Company, VN
11492 4685 4095 CABLEONE, US
9498 4222 3951 BBIL-AP BHARTI Airtel Ltd., IN
7552 3913 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
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 /12:302
/13:583 /14:1235 /15:2180 /16:14001 /17:8355 /18:13918
/19:24792 /20:44302 /21:52547 /22:113430 /23:105840 /24:616828
/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 6638 7717 UNI2-AS, ES
8151 6172 11989 UNINET, MX
11492 3527 4685 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2818 3859 VIASAT-SP-BACKBONE, US
22773 2532 3395 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2360 13243 AMAZON-02, US
30036 2222 2562 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2183 3517 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)
----------------------------------------------
1:2353 2:1532 3:619 4:10 5:4927 6:163
7:6 8:1558 9:1 11:172 12:1369 13:355
14:2517 15:352 16:283 17:366 18:922 20:519
21:4 22:188 23:7485 24:2887 25:2 27:2767
29:19 31:3275 32:44 34:84 35:205 36:2400
37:4690 38:10189 39:905 40:166 41:4460 42:1906
43:2585 44:377 45:19229 46:5050 47:291 49:1929
50:1904 51:591 52:1558 54:298 55:1085 56:11
57:263 58:2206 59:1284 60:1171 61:2999 62:3016
63:1838 64:5550 65:2205 66:4704 67:3106 68:1127
69:4022 70:1064 71:624 72:2901 74:2818 75:1620
76:615 77:2842 78:1885 79:1750 80:2220 81:2066
82:3189 83:1434 84:1854 85:3421 86:1047 87:2410
88:1292 89:4307 90:785 91:8403 92:2722 93:2899
94:4073 95:4358 96:1461 97:313 98:996 99:665
100:72 101:1401 102:4147 103:32349 104:4825 105:1230
106:979 107:2620 108:1213 109:4125 110:2232 111:3351
112:2050 113:1811 114:1972 115:2254 116:2071 117:2736
118:2822 119:1960 120:1878 121:1368 122:2776 123:2399
124:1585 125:2861 126:91 128:1585 129:1023 130:1308
131:1980 132:782 133:451 134:1536 135:377 136:1314
137:1127 138:3064 139:1615 140:1580 141:1494 142:1928
143:1665 144:1068 145:519 146:2163 147:2113 148:2673
149:2990 150:1253 151:1741 152:2116 153:567 154:8280
155:1652 156:3211 157:1889 158:1293 159:2439 160:3660
161:1913 162:3759 163:2094 164:1730 165:2227 166:1448
167:1908 168:4229 169:798 170:5296 171:1003 172:4486
173:3268 174:904 175:1296 176:3728 177:5480 178:3807
179:2453 180:2627 181:4199 182:3373 183:2014 184:2147
185:21727 186:5474 187:4789 188:4217 189:4432 190:9858
191:1950 192:11256 193:9493 194:7840 195:5617 196:3659
197:3831 198:6118 199:8484 200:8544 201:6386 202:10470
203:10687 204:4534 205:3647 206:4615 207:3460 208:4226
209:5173 210:4603 211:2532 212:4561 213:3826 214:1027
215:48 216:6685 217:3193 218:1348 219:385 220:2084
221:1059 222:712 223:2324
End of report
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