[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Apr 17 18:45:19 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Thu 17 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: 997705
Prefixes after maximum aggregation (per Origin AS): 375926
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 477742
Number of IPv4 prefixes with a valid ROA: 551196
Number of IPv4 prefixes with an invalid ROA: 499
Number of IPv4 prefixes with no ROA: 446010
Total ASes present in the Internet Routing Table: 76812
Prefixes per ASN: 12.99
Origin-only ASes present in the Internet Routing Table: 65952
Origin ASes announcing only one prefix: 26536
Transit ASes present in the Internet Routing Table: 10860
Transit-only ASes present in the Internet Routing Table: 538
Paths with bogon ASNs present in the IPv4 Routing Table: 83
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: 1096
Number of instances of unregistered ASNs: 1097
Number of 32-bit ASNs allocated by the RIRs: 46228
Number of 32-bit ASNs visible in the Routing Table: 38167
Prefixes from 32-bit ASNs in the Routing Table: 207164
Number of bogon 32-bit ASNs visible in the Routing Table: 22
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 468
Number of addresses announced to Internet: 3107055872
Equivalent to 185 /8s, 49 /16s and 233 /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: 330001
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257910
Total APNIC prefixes after maximum aggregation: 76390
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 249541
Unique aggregates announced from the APNIC address blocks: 102918
APNIC Region origin ASes present in the Internet Routing Table: 14574
APNIC Prefixes per ASN: 17.12
APNIC Region origin ASes announcing only one prefix: 4429
APNIC Region transit ASes present in the Internet Routing Table: 1937
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: 10097
Number of APNIC addresses announced to Internet: 748480768
Equivalent to 44 /8s, 156 /16s and 233 /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: 291889
Total ARIN prefixes after maximum aggregation: 129159
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 293163
Unique aggregates announced from the ARIN address blocks: 137749
ARIN Region origin ASes present in the Internet Routing Table: 19224
ARIN Prefixes per ASN: 15.25
ARIN Region origin ASes announcing only one prefix: 7032
ARIN Region transit ASes present in the Internet Routing Table: 1942
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: 5187
Number of ARIN addresses announced to Internet: 1349314560
Equivalent to 80 /8s, 108 /16s and 232 /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: 276681
Total RIPE prefixes after maximum aggregation: 133501
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274331
Unique aggregates announced from the RIPE address blocks: 174016
RIPE Region origin ASes present in the Internet Routing Table: 28942
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12044
RIPE Region transit ASes present in the Internet Routing Table: 3946
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: 12412
Number of RIPE addresses announced to Internet: 731960576
Equivalent to 43 /8s, 160 /16s and 213 /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: 132290
Total LACNIC prefixes after maximum aggregation: 29361
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128769
Unique aggregates announced from the LACNIC address blocks: 48850
LACNIC Region origin ASes present in the Internet Routing Table: 11233
LACNIC Prefixes per ASN: 11.46
LACNIC Region origin ASes announcing only one prefix: 2372
LACNIC Region transit ASes present in the Internet Routing Table: 2464
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: 9183
Number of LACNIC addresses announced to Internet: 171746560
Equivalent to 10 /8s, 60 /16s and 165 /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: 37839
Total AfriNIC prefixes after maximum aggregation: 6857
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 51433
Unique aggregates announced from the AfriNIC address blocks: 13803
AfriNIC Region origin ASes present in the Internet Routing Table: 1920
AfriNIC Prefixes per ASN: 26.79
AfriNIC Region origin ASes announcing only one prefix: 659
AfriNIC Region transit ASes present in the Internet Routing Table: 384
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: 1288
Number of AfriNIC addresses announced to Internet: 105329664
Equivalent to 6 /8s, 71 /16s and 52 /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 10346 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6211 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4266 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4223 530 274 BBIL-AP BHARTI Airtel Ltd., IN
7552 3924 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3673 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3267 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2856 850 537 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 13166 39689 4121 AMAZON-02, US
174 5394 8762 940 COGENT-174, US
11492 4694 311 587 CABLEONE, US
7155 3829 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3398 3034 183 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54879 2505 DNIC-AS-00749, US
16625 3077 1292 2247 AKAMAI-AS, US
396982 2955 3650 467 GOOGLE-CLOUD-PLATFORM, US
36352 2662 219 817 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 7700 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4002 3395 128 AKAMAI-ASN1, NL
9009 3780 326 1964 M247, RO
12389 3074 2303 888 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2363 360 585 TELLCOM-AS, TR
212238 2095 148 1540 CDNEXT, GB
8452 1641 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 11982 3243 592 UNINET, MX
10620 3522 486 992 Telmex Colombia S.A., CO
13999 2509 539 364 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1356 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1190 371 21 Telefonica del Peru S.A.A., PE
11664 1183 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1053 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 1733 607 31 RAYA-AS, EG
24863 1647 389 16 LINKdotNET-AS, EG
29571 1583 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
3741 560 661 319 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 13166 39689 4121 AMAZON-02, US
8151 11982 3243 592 UNINET, MX
9808 10346 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7700 1714 145 UNI2-AS, ES
7545 6211 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5394 8762 940 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4694 311 587 CABLEONE, US
18403 4266 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4223 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 11982 11390 UNINET, MX
9808 10346 10258 CHINAMOBILE-CN China Mobile Communications Grou
12479 7700 7555 UNI2-AS, ES
7545 6211 5558 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5394 4454 COGENT-174, US
18403 4266 4241 FPT-AS-AP FPT Telecom Company, VN
11492 4694 4107 CABLEONE, US
9498 4223 3949 BBIL-AP BHARTI Airtel Ltd., IN
7552 3924 3898 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 /12:300
/13:584 /14:1230 /15:2180 /16:14002 /17:8358 /18:13915
/19:24778 /20:44278 /21:52550 /22:113391 /23:105706 /24:616267
/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 6621 7700 UNI2-AS, ES
8151 6165 11982 UNINET, MX
11492 3531 4694 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2787 3829 VIASAT-SP-BACKBONE, US
22773 2535 3398 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2350 13166 AMAZON-02, US
30036 2214 2554 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2188 3522 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)
----------------------------------------------
1:2352 2:1529 3:614 4:10 5:4912 6:163
7:6 8:1561 9:1 11:172 12:1371 13:351
14:2515 15:352 16:283 17:366 18:920 20:518
21:4 22:188 23:7460 24:2895 25:2 27:2770
29:19 31:3273 32:44 34:84 35:203 36:2402
37:4689 38:10119 39:905 40:166 41:4459 42:1918
43:2582 44:375 45:19192 46:5037 47:290 49:1928
50:1900 51:591 52:1555 54:296 55:1079 56:11
57:264 58:2209 59:1288 60:1171 61:2997 62:3003
63:1834 64:5539 65:2205 66:4699 67:3106 68:1125
69:4009 70:1066 71:622 72:2921 74:2816 75:1606
76:613 77:2844 78:1883 79:1753 80:2214 81:2057
82:3162 83:1429 84:1859 85:3409 86:1048 87:2410
88:1297 89:4315 90:783 91:8397 92:2792 93:2902
94:4077 95:4359 96:1444 97:313 98:997 99:642
100:72 101:1403 102:4164 103:32345 104:4785 105:1230
106:984 107:2615 108:1205 109:4141 110:2228 111:3364
112:2050 113:1812 114:1973 115:2241 116:2072 117:2738
118:2828 119:1959 120:1877 121:1368 122:2774 123:2400
124:1585 125:2864 126:91 128:1582 129:1023 130:1292
131:1982 132:788 133:451 134:1537 135:377 136:1311
137:1124 138:3042 139:1607 140:1584 141:1477 142:1928
143:1658 144:1063 145:520 146:2163 147:2114 148:2670
149:2985 150:1250 151:1752 152:2121 153:568 154:8293
155:1639 156:3211 157:1889 158:1288 159:2440 160:3646
161:1913 162:3759 163:2083 164:1733 165:2235 166:1421
167:1908 168:4241 169:796 170:5137 171:1002 172:4493
173:3254 174:904 175:1298 176:3756 177:5459 178:3824
179:2448 180:2626 181:4204 182:3366 183:2031 184:2138
185:21726 186:5466 187:4817 188:4213 189:4432 190:9854
191:1950 192:11248 193:9466 194:7840 195:5623 196:3665
197:3834 198:6105 199:8453 200:8523 201:6398 202:10469
203:10682 204:4534 205:3651 206:4615 207:3457 208:4225
209:5172 210:4596 211:2527 212:4562 213:3828 214:1031
215:48 216:6688 217:3171 218:1350 219:385 220:2083
221:1060 222:712 223:2325
End of report
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