[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jan 15 18:46:00 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Wed 15 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: 987228
Prefixes after maximum aggregation (per Origin AS): 370060
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 469806
Number of IPv4 prefixes with a valid ROA: 533074
Number of IPv4 prefixes with an invalid ROA: 769
Number of IPv4 prefixes with no ROA: 453383
Total ASes present in the Internet Routing Table: 76477
Prefixes per ASN: 12.91
Origin-only ASes present in the Internet Routing Table: 65720
Origin ASes announcing only one prefix: 26475
Transit ASes present in the Internet Routing Table: 10757
Transit-only ASes present in the Internet Routing Table: 521
Paths with bogon ASNs present in the IPv4 Routing Table: 38
Average AS path length visible in the Internet Routing Table: 7.2
Max AS path length visible: 75
Max AS path prepend of ASN ( 37447) 73
Prefixes from unregistered ASNs in the Routing Table: 1103
Number of instances of unregistered ASNs: 1110
Number of 32-bit ASNs allocated by the RIRs: 46056
Number of 32-bit ASNs visible in the Routing Table: 37648
Prefixes from 32-bit ASNs in the Routing Table: 202686
Number of bogon 32-bit ASNs visible in the Routing Table: 36
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 527
Number of addresses announced to Internet: 3119261696
Equivalent to 185 /8s, 236 /16s and 40 /24s
Percentage of available address space announced: 84.3
Percentage of allocated address space announced: 84.3
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: 324936
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256301
Total APNIC prefixes after maximum aggregation: 75959
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 248065
Unique aggregates announced from the APNIC address blocks: 102290
APNIC Region origin ASes present in the Internet Routing Table: 14419
APNIC Prefixes per ASN: 17.20
APNIC Region origin ASes announcing only one prefix: 4407
APNIC Region transit ASes present in the Internet Routing Table: 1896
Average APNIC Region AS path length visible: 7.4
Max APNIC Region AS path length visible: 50
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9938
Number of APNIC addresses announced to Internet: 757084928
Equivalent to 45 /8s, 32 /16s and 51 /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: 288454
Total ARIN prefixes after maximum aggregation: 126334
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 290479
Unique aggregates announced from the ARIN address blocks: 132428
ARIN Region origin ASes present in the Internet Routing Table: 19191
ARIN Prefixes per ASN: 15.14
ARIN Region origin ASes announcing only one prefix: 7003
ARIN Region transit ASes present in the Internet Routing Table: 1935
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: 5107
Number of ARIN addresses announced to Internet: 1346757120
Equivalent to 80 /8s, 69 /16s and 226 /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: 273447
Total RIPE prefixes after maximum aggregation: 131232
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 270272
Unique aggregates announced from the RIPE address blocks: 170659
RIPE Region origin ASes present in the Internet Routing Table: 28850
RIPE Prefixes per ASN: 9.37
RIPE Region origin ASes announcing only one prefix: 12065
RIPE Region transit ASes present in the Internet Routing Table: 3901
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: 12210
Number of RIPE addresses announced to Internet: 733071872
Equivalent to 43 /8s, 177 /16s and 202 /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: 131526
Total LACNIC prefixes after maximum aggregation: 29085
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 128752
Unique aggregates announced from the LACNIC address blocks: 48801
LACNIC Region origin ASes present in the Internet Routing Table: 11190
LACNIC Prefixes per ASN: 11.51
LACNIC Region origin ASes announcing only one prefix: 2345
LACNIC Region transit ASes present in the Internet Routing Table: 2484
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: 9120
Number of LACNIC addresses announced to Internet: 177491712
Equivalent to 10 /8s, 148 /16s and 79 /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: 36397
Total AfriNIC prefixes after maximum aggregation: 6757
AfriNIC Deaggregation factor: 5.39
Prefixes being announced from the AfriNIC address blocks: 49133
Unique aggregates announced from the AfriNIC address blocks: 15199
AfriNIC Region origin ASes present in the Internet Routing Table: 1916
AfriNIC Prefixes per ASN: 25.64
AfriNIC Region origin ASes announcing only one prefix: 655
AfriNIC Region transit ASes present in the Internet Routing Table: 367
Average AfriNIC Region AS path length visible: 6.8
Max AfriNIC Region AS path length visible: 75
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1273
Number of AfriNIC addresses announced to Internet: 104593920
Equivalent to 6 /8s, 59 /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 10288 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6193 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4351 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4091 524 274 BBIL-AP BHARTI Airtel Ltd., IN
7552 3880 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3676 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3251 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2822 846 546 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2206 434 189 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 12577 38896 3299 AMAZON-02, US
174 6042 8762 884 COGENT-174, US
11492 4680 311 579 CABLEONE, US
7155 4176 287 86 VIASAT-SP-BACKBONE, US
6327 3614 1320 81 SHAW, CA
22773 3383 3033 185 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
16625 2974 1285 2172 AKAMAI-AS, US
396982 2900 3657 443 GOOGLE-CLOUD-PLATFORM, US
30036 2579 360 265 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 7649 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 3995 3395 125 AKAMAI-ASN1, NL
9009 3753 322 1902 M247, RO
12389 2977 2301 888 ROSTELECOM-AS, RU
34984 2369 361 578 TELLCOM-AS, TR
212238 1893 135 1398 CDNEXT, GB
8452 1615 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1498 99 751 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 11653 3227 604 UNINET, MX
10620 3538 491 953 Telmex Colombia S.A., CO
13999 2527 538 368 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
28573 1335 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
28202 1126 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1089 276 38 Techtel LMDS Comunicaciones Interactivas
22884 1073 98 370 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 1672 601 30 RAYA-AS, EG
24863 1648 389 18 LINKdotNET-AS, EG
29571 1541 97 110 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1236 193 304 INTERNET-SOLUTIONS, ZA
36935 1001 521 42 Vodafone-, EG
37069 832 1083 15 MOBINIL, EG
6713 558 1861 35 IAM-AS, MA
36914 544 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 12577 38896 3299 AMAZON-02, US
8151 11653 3227 604 UNINET, MX
9808 10288 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7649 1709 143 UNI2-AS, ES
7545 6193 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6042 8762 884 COGENT-174, US
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4680 311 579 CABLEONE, US
18403 4351 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 11653 11049 UNINET, MX
9808 10288 10201 CHINAMOBILE-CN China Mobile Communications Grou
12479 7649 7506 UNI2-AS, ES
7545 6193 5533 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6042 5158 COGENT-174, US
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4351 4328 FPT-AS-AP FPT Telecom Company, VN
11492 4680 4101 CABLEONE, US
7155 4176 4090 VIASAT-SP-BACKBONE, US
20940 3995 3870 AKAMAI-ASN1, NL
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
23.132.84.0/24 Origin: 7018 ATT-INTERNET4, US
23.132.84.0/24 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
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 /12:311
/13:591 /14:1234 /15:2195 /16:14057 /17:8326 /18:13880
/19:24755 /20:44360 /21:52667 /22:113072 /23:104235 /24:607378
/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 6613 7649 UNI2-AS, ES
8151 5820 11653 UNINET, MX
11492 3548 4680 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3124 4176 VIASAT-SP-BACKBONE, US
22773 2519 3383 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2251 12577 AMAZON-02, US
30036 2240 2579 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2178 3538 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)
----------------------------------------------
1:2294 2:1564 3:547 4:9 5:4796 6:165
7:6 8:1553 9:1 11:172 12:1387 13:352
14:2487 15:335 16:270 17:360 18:905 20:456
21:4 22:188 23:7239 24:2769 25:2 27:2679
29:19 31:3099 32:46 34:74 35:182 36:2408
37:4528 38:10331 39:881 40:154 41:4390 42:1987
43:2533 44:346 45:18849 46:4976 47:292 49:2010
50:1869 51:587 52:1572 54:307 55:1026 56:8
57:244 58:2215 59:1181 60:1160 61:2886 62:2995
63:1846 64:5414 65:2218 66:4696 67:3045 68:1173
69:4028 70:1107 71:609 72:2929 74:2805 75:1642
76:633 77:2713 78:1855 79:1710 80:2232 81:2072
82:1858 83:1415 84:1800 85:3283 86:986 87:2439
88:1293 89:4351 90:753 91:8406 92:2754 93:2880
94:3849 95:4183 96:1268 97:308 98:982 99:737
100:71 101:1373 102:3887 103:32427 104:4593 105:1115
106:1011 107:2602 108:1186 109:4102 110:2226 111:3310
112:2047 113:1807 114:1940 115:2201 116:2040 117:2743
118:2797 119:1965 120:1868 121:1356 122:2753 123:2189
124:1590 125:2852 126:61 128:1616 129:1016 130:1279
131:1912 132:813 133:450 134:1512 135:371 136:1322
137:1104 138:3064 139:1559 140:1503 141:1462 142:1832
143:1622 144:1017 145:470 146:2139 147:2039 148:2598
149:2893 150:1203 151:1605 152:2133 153:569 154:8088
155:1555 156:3379 157:1879 158:1255 159:2435 160:3553
161:1828 162:3648 163:1789 164:1714 165:2178 166:1334
167:1889 168:4237 169:796 170:5251 171:977 172:4033
173:3205 174:916 175:1285 176:3632 177:5524 178:3818
179:2339 180:2577 181:4080 182:3362 183:2055 184:2272
185:21546 186:5431 187:4615 188:4262 189:4289 190:9793
191:1960 192:11234 193:9382 194:7749 195:5519 196:3498
197:3635 198:6071 199:8298 200:8578 201:6407 202:10431
203:10663 204:4567 205:3653 206:4648 207:3498 208:4219
209:5137 210:4608 211:2516 212:4538 213:3783 214:1052
215:42 216:6625 217:3149 218:1353 219:384 220:2103
221:1053 222:717 223:2307
End of report
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