[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jan 24 18:45:37 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Fri 24 Jan, 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: 990201
Prefixes after maximum aggregation (per Origin AS): 371395
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 472982
Number of IPv4 prefixes with a valid ROA: 535391
Number of IPv4 prefixes with an invalid ROA: 451
Number of IPv4 prefixes with no ROA: 454359
Total ASes present in the Internet Routing Table: 76490
Prefixes per ASN: 12.95
Origin-only ASes present in the Internet Routing Table: 65772
Origin ASes announcing only one prefix: 26489
Transit ASes present in the Internet Routing Table: 10718
Transit-only ASes present in the Internet Routing Table: 517
Paths with bogon ASNs present in the IPv4 Routing Table: 36
Average AS path length visible in the Internet Routing Table: 7.2
Max AS path length visible: 58
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1098
Number of instances of unregistered ASNs: 1105
Number of 32-bit ASNs allocated by the RIRs: 46056
Number of 32-bit ASNs visible in the Routing Table: 37682
Prefixes from 32-bit ASNs in the Routing Table: 204158
Number of bogon 32-bit ASNs visible in the Routing Table: 38
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 537
Number of addresses announced to Internet: 3115899136
Equivalent to 185 /8s, 184 /16s and 217 /24s
Percentage of available address space announced: 84.2
Percentage of allocated address space announced: 84.2
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: 326454
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256528
Total APNIC prefixes after maximum aggregation: 76120
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 248091
Unique aggregates announced from the APNIC address blocks: 102516
APNIC Region origin ASes present in the Internet Routing Table: 14418
APNIC Prefixes per ASN: 17.21
APNIC Region origin ASes announcing only one prefix: 4414
APNIC Region transit ASes present in the Internet Routing Table: 1892
Average APNIC Region AS path length visible: 7.4
Max APNIC Region AS path length visible: 42
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9944
Number of APNIC addresses announced to Internet: 755160832
Equivalent to 45 /8s, 2 /16s and 215 /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, 131072-153913
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: 289411
Total ARIN prefixes after maximum aggregation: 127029
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 291142
Unique aggregates announced from the ARIN address blocks: 134439
ARIN Region origin ASes present in the Internet Routing Table: 19188
ARIN Prefixes per ASN: 15.17
ARIN Region origin ASes announcing only one prefix: 7021
ARIN Region transit ASes present in the Internet Routing Table: 1930
Average ARIN Region AS path length visible: 6.9
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5117
Number of ARIN addresses announced to Internet: 1344975616
Equivalent to 80 /8s, 42 /16s and 179 /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: 274489
Total RIPE prefixes after maximum aggregation: 131707
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 271404
Unique aggregates announced from the RIPE address blocks: 171329
RIPE Region origin ASes present in the Internet Routing Table: 28868
RIPE Prefixes per ASN: 9.40
RIPE Region origin ASes announcing only one prefix: 12048
RIPE Region transit ASes present in the Internet Routing Table: 3894
Average RIPE Region AS path length visible: 6.9
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12222
Number of RIPE addresses announced to Internet: 733343744
Equivalent to 43 /8s, 181 /16s and 240 /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: 132070
Total LACNIC prefixes after maximum aggregation: 29057
LACNIC Deaggregation factor: 4.55
Prefixes being announced from the LACNIC address blocks: 129238
Unique aggregates announced from the LACNIC address blocks: 48829
LACNIC Region origin ASes present in the Internet Routing Table: 11192
LACNIC Prefixes per ASN: 11.55
LACNIC Region origin ASes announcing only one prefix: 2348
LACNIC Region transit ASes present in the Internet Routing Table: 2476
Average LACNIC Region AS path length visible: 7.7
Max LACNIC Region AS path length visible: 58
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9127
Number of LACNIC addresses announced to Internet: 177507584
Equivalent to 10 /8s, 148 /16s and 141 /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: 36605
Total AfriNIC prefixes after maximum aggregation: 6795
AfriNIC Deaggregation factor: 5.39
Prefixes being announced from the AfriNIC address blocks: 49789
Unique aggregates announced from the AfriNIC address blocks: 15437
AfriNIC Region origin ASes present in the Internet Routing Table: 1914
AfriNIC Prefixes per ASN: 26.01
AfriNIC Region origin ASes announcing only one prefix: 658
AfriNIC Region transit ASes present in the Internet Routing Table: 370
Average AfriNIC Region AS path length visible: 6.8
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1272
Number of AfriNIC addresses announced to Internet: 104646912
Equivalent to 6 /8s, 60 /16s and 201 /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 10336 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6197 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4211 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4155 528 272 BBIL-AP BHARTI Airtel Ltd., IN
7552 3912 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3677 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3254 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2821 846 546 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2208 434 190 TATACOMM-AS TATA Communications formerly
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 12611 38855 3724 AMAZON-02, US
174 6070 8760 892 COGENT-174, US
11492 4695 312 552 CABLEONE, US
7155 4176 287 86 VIASAT-SP-BACKBONE, US
6327 3615 1320 81 SHAW, CA
22773 3383 3033 185 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 2973 1280 2182 AKAMAI-AS, US
396982 2908 3657 446 GOOGLE-CLOUD-PLATFORM, US
30036 2572 358 281 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 7725 1711 144 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3976 3395 127 AKAMAI-ASN1, NL
9009 3753 322 1903 M247, RO
12389 2984 2302 890 ROSTELECOM-AS, RU
34984 2370 361 579 TELLCOM-AS, TR
212238 1904 136 1404 CDNEXT, GB
8452 1616 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1499 99 752 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 11699 3228 603 UNINET, MX
10620 3539 492 954 Telmex Colombia S.A., CO
13999 2512 539 366 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1336 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1170 374 163 Axtel, S.A.B. de C.V., MX
11664 1155 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1109 371 22 Telefonica del Peru S.A.A., PE
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 601 30 RAYA-AS, EG
24863 1648 389 18 LINKdotNET-AS, EG
29571 1546 97 106 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
20011 1282 198 333 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1002 521 42 Vodafone-, EG
37069 839 1083 15 MOBINIL, EG
6713 558 1861 35 IAM-AS, MA
36914 555 82 3 KENET-AS, KE
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 12611 38855 3724 AMAZON-02, US
8151 11699 3228 603 UNINET, MX
9808 10336 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7725 1711 144 UNI2-AS, ES
7545 6197 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6070 8760 892 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4695 312 552 CABLEONE, US
18403 4211 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4176 287 86 VIASAT-SP-BACKBONE, US
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 11699 11096 UNINET, MX
9808 10336 10249 CHINAMOBILE-CN China Mobile Communications Grou
12479 7725 7581 UNI2-AS, ES
7545 6197 5539 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6070 5178 COGENT-174, US
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4211 4188 FPT-AS-AP FPT Telecom Company, VN
11492 4695 4143 CABLEONE, US
7155 4176 4090 VIASAT-SP-BACKBONE, US
7552 3912 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
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
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
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
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
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
23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA
23.132.192.0/24 Transit: 6939 HURRICANE, US
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.140.176.0/24 Origin: 40676 AS40676, US
23.140.176.0/24 Transit: 7922 COMCAST-7922, 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 /11:93 /12:309
/13:589 /14:1232 /15:2192 /16:14023 /17:8334 /18:13879
/19:24769 /20:44387 /21:52693 /22:113263 /23:104600 /24:609764
/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 6686 7725 UNI2-AS, ES
8151 5870 11699 UNINET, MX
11492 3554 4695 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3410 3615 SHAW, CA
7155 3124 4176 VIASAT-SP-BACKBONE, US
22773 2519 3383 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2243 12611 AMAZON-02, US
30036 2233 2572 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2179 3539 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)
----------------------------------------------
1:2301 2:1543 3:557 4:9 5:4922 6:165
7:6 8:1548 9:1 11:172 12:1386 13:352
14:2495 15:339 16:270 17:360 18:905 20:457
21:4 22:188 23:7270 24:2770 25:2 27:2739
29:19 31:3132 32:46 34:74 35:184 36:2412
37:4576 38:10388 39:896 40:151 41:4407 42:1927
43:2534 44:347 45:18953 46:5007 47:293 49:1992
50:1871 51:588 52:1572 54:307 55:1135 56:9
57:246 58:2214 59:1187 60:1161 61:2881 62:3007
63:1841 64:5497 65:2217 66:4698 67:3058 68:1166
69:4060 70:1105 71:612 72:2926 74:2799 75:1641
76:628 77:2724 78:1859 79:1729 80:2231 81:2076
82:2027 83:1433 84:1805 85:3292 86:999 87:2436
88:1295 89:4387 90:753 91:8422 92:2793 93:2916
94:3868 95:4180 96:1289 97:308 98:988 99:734
100:71 101:1380 102:3992 103:32387 104:4649 105:1117
106:1013 107:2596 108:1193 109:4113 110:2217 111:3361
112:2052 113:1796 114:1946 115:2239 116:2042 117:2745
118:2774 119:1964 120:1875 121:1353 122:2752 123:2173
124:1596 125:2859 126:93 128:1615 129:1016 130:1287
131:1935 132:813 133:451 134:1516 135:370 136:1346
137:1108 138:3069 139:1582 140:1543 141:1479 142:1844
143:1625 144:1021 145:471 146:2142 147:2059 148:2609
149:2921 150:1208 151:1624 152:2110 153:574 154:8256
155:1567 156:3492 157:1875 158:1254 159:2423 160:3581
161:1835 162:3659 163:1799 164:1720 165:2172 166:1336
167:1886 168:4261 169:801 170:5246 171:1001 172:4062
173:3222 174:916 175:1287 176:3636 177:5533 178:3840
179:2365 180:2584 181:4097 182:3366 183:2031 184:2272
185:21609 186:5475 187:4723 188:4272 189:4318 190:9796
191:1973 192:11252 193:9397 194:7766 195:5564 196:3493
197:3657 198:6089 199:8301 200:8474 201:6417 202:10428
203:10669 204:4539 205:3655 206:4654 207:3494 208:4214
209:5147 210:4564 211:2512 212:4551 213:3803 214:1049
215:42 216:6643 217:3164 218:1352 219:388 220:2106
221:1054 222:715 223:2315
End of report
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