[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jan 31 18:45:34 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Fri 31 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: 990933
Prefixes after maximum aggregation (per Origin AS): 372002
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 473689
Number of IPv4 prefixes with a valid ROA: 536600
Number of IPv4 prefixes with an invalid ROA: 496
Number of IPv4 prefixes with no ROA: 453835
Total ASes present in the Internet Routing Table: 76484
Prefixes per ASN: 12.96
Origin-only ASes present in the Internet Routing Table: 65761
Origin ASes announcing only one prefix: 26469
Transit ASes present in the Internet Routing Table: 10723
Transit-only ASes present in the Internet Routing Table: 516
Paths with bogon ASNs present in the IPv4 Routing Table: 37
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: 1107
Number of instances of unregistered ASNs: 1114
Number of 32-bit ASNs allocated by the RIRs: 46093
Number of 32-bit ASNs visible in the Routing Table: 37699
Prefixes from 32-bit ASNs in the Routing Table: 203879
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: 526
Number of addresses announced to Internet: 3113310976
Equivalent to 185 /8s, 145 /16s and 91 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 326925
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256391
Total APNIC prefixes after maximum aggregation: 76133
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 248002
Unique aggregates announced from the APNIC address blocks: 102525
APNIC Region origin ASes present in the Internet Routing Table: 14413
APNIC Prefixes per ASN: 17.21
APNIC Region origin ASes announcing only one prefix: 4399
APNIC Region transit ASes present in the Internet Routing Table: 1898
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: 9938
Number of APNIC addresses announced to Internet: 753258240
Equivalent to 44 /8s, 229 /16s and 207 /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: 289972
Total ARIN prefixes after maximum aggregation: 127338
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 291759
Unique aggregates announced from the ARIN address blocks: 134926
ARIN Region origin ASes present in the Internet Routing Table: 19180
ARIN Prefixes per ASN: 15.21
ARIN Region origin ASes announcing only one prefix: 7015
ARIN Region transit ASes present in the Internet Routing Table: 1928
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: 5122
Number of ARIN addresses announced to Internet: 1344828672
Equivalent to 80 /8s, 40 /16s and 117 /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: 274602
Total RIPE prefixes after maximum aggregation: 131985
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 271596
Unique aggregates announced from the RIPE address blocks: 171656
RIPE Region origin ASes present in the Internet Routing Table: 28875
RIPE Prefixes per ASN: 9.41
RIPE Region origin ASes announcing only one prefix: 12049
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: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12236
Number of RIPE addresses announced to Internet: 732424704
Equivalent to 43 /8s, 167 /16s and 234 /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: 131908
Total LACNIC prefixes after maximum aggregation: 29080
LACNIC Deaggregation factor: 4.54
Prefixes being announced from the LACNIC address blocks: 129059
Unique aggregates announced from the LACNIC address blocks: 48815
LACNIC Region origin ASes present in the Internet Routing Table: 11195
LACNIC Prefixes per ASN: 11.53
LACNIC Region origin ASes announcing only one prefix: 2347
LACNIC Region transit ASes present in the Internet Routing Table: 2473
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: 177886976
Equivalent to 10 /8s, 154 /16s and 87 /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: 36953
Total AfriNIC prefixes after maximum aggregation: 6780
AfriNIC Deaggregation factor: 5.45
Prefixes being announced from the AfriNIC address blocks: 49991
Unique aggregates announced from the AfriNIC address blocks: 15346
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 26.05
AfriNIC Region origin ASes announcing only one prefix: 659
AfriNIC Region transit ASes present in the Internet Routing Table: 372
Average AfriNIC Region AS path length visible: 6.8
Max AfriNIC Region AS path length visible: 41
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1276
Number of AfriNIC addresses announced to Internet: 104652544
Equivalent to 6 /8s, 60 /16s and 223 /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 10333 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6201 843 657 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4174 528 272 BBIL-AP BHARTI Airtel Ltd., IN
18403 4162 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3912 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3672 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3255 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2832 852 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2202 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 12692 38941 3725 AMAZON-02, US
174 6046 8759 884 COGENT-174, US
11492 4697 312 552 CABLEONE, US
7155 4177 287 86 VIASAT-SP-BACKBONE, US
6327 3614 1320 81 SHAW, CA
22773 3386 3033 186 ASN-CXA-ALL-CCI-22773-RDC, US
749 3259 54879 2506 DNIC-AS-00749, US
16625 2962 1278 2185 AKAMAI-AS, US
396982 2905 3657 445 GOOGLE-CLOUD-PLATFORM, US
30036 2573 358 283 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 7759 1711 144 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3968 3395 127 AKAMAI-ASN1, NL
9009 3717 320 1914 M247, RO
12389 2984 2302 890 ROSTELECOM-AS, RU
34984 2370 361 581 TELLCOM-AS, TR
212238 1903 136 1403 CDNEXT, GB
8452 1616 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1495 99 748 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 11717 3224 602 UNINET, MX
10620 3540 492 954 Telmex Colombia S.A., CO
13999 2515 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 1328 777 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1155 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1134 374 163 Axtel, S.A.B. de C.V., MX
28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1105 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 1681 601 30 RAYA-AS, EG
24863 1650 389 16 LINKdotNET-AS, EG
29571 1547 98 102 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
20011 1288 199 339 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1002 521 42 Vodafone-, EG
37069 867 1083 15 MOBINIL, EG
6713 558 1861 35 IAM-AS, MA
36914 553 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 12692 38941 3725 AMAZON-02, US
8151 11717 3224 602 UNINET, MX
9808 10333 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7759 1711 144 UNI2-AS, ES
7545 6201 843 657 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6046 8759 884 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4697 312 552 CABLEONE, US
7155 4177 287 86 VIASAT-SP-BACKBONE, US
9498 4174 528 272 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 11717 11115 UNINET, MX
9808 10333 10246 CHINAMOBILE-CN China Mobile Communications Grou
12479 7759 7615 UNI2-AS, ES
7545 6201 5544 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6046 5162 COGENT-174, US
39891 4797 4735 ALJAWWALSTC-AS, SA
11492 4697 4145 CABLEONE, US
18403 4162 4139 FPT-AS-AP FPT Telecom Company, VN
7155 4177 4091 VIASAT-SP-BACKBONE, US
9498 4174 3902 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
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 /11:92 /12:308
/13:588 /14:1230 /15:2189 /16:14005 /17:8335 /18:13894
/19:24781 /20:44432 /21:52691 /22:113303 /23:104674 /24:610337
/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 6719 7759 UNI2-AS, ES
8151 5900 11717 UNINET, MX
11492 3555 4697 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3125 4177 VIASAT-SP-BACKBONE, US
22773 2521 3386 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2272 12692 AMAZON-02, US
30036 2234 2573 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2180 3540 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)
----------------------------------------------
1:2299 2:1537 3:568 4:9 5:4812 6:165
7:6 8:1548 9:1 11:172 12:1383 13:352
14:2499 15:343 16:270 17:361 18:915 20:457
21:4 22:188 23:7280 24:2776 25:2 27:2736
29:19 31:3145 32:47 34:75 35:184 36:2413
37:4641 38:10423 39:896 40:151 41:4439 42:1909
43:2539 44:348 45:18916 46:5002 47:293 49:1992
50:1870 51:589 52:1569 54:307 55:1142 56:9
57:246 58:2213 59:1188 60:1162 61:2872 62:3011
63:1840 64:5526 65:2220 66:4705 67:3065 68:1180
69:4054 70:1105 71:615 72:2931 74:2797 75:1643
76:628 77:2730 78:1862 79:1583 80:2234 81:2075
82:2142 83:1423 84:1804 85:3308 86:1004 87:2446
88:1293 89:4380 90:757 91:8425 92:2780 93:2903
94:3932 95:4193 96:1294 97:308 98:992 99:737
100:71 101:1378 102:4109 103:32346 104:4670 105:1116
106:1013 107:2603 108:1172 109:4119 110:2213 111:3397
112:2051 113:1779 114:1946 115:2237 116:2041 117:2743
118:2761 119:1957 120:1875 121:1352 122:2763 123:2171
124:1596 125:2864 126:94 128:1607 129:1024 130:1294
131:1934 132:808 133:451 134:1518 135:368 136:1340
137:1108 138:3056 139:1587 140:1537 141:1488 142:1839
143:1633 144:1019 145:465 146:2148 147:2058 148:2594
149:2910 150:1201 151:1642 152:2079 153:574 154:8221
155:1623 156:3458 157:1882 158:1254 159:2422 160:3587
161:1848 162:3666 163:1801 164:1725 165:2194 166:1323
167:1896 168:4237 169:806 170:5275 171:998 172:4310
173:3230 174:917 175:1287 176:3644 177:5508 178:3851
179:2365 180:2585 181:4104 182:3367 183:2014 184:2273
185:21649 186:5419 187:4701 188:4276 189:4350 190:9780
191:1953 192:11244 193:9415 194:7778 195:5574 196:3496
197:3762 198:6108 199:8310 200:8464 201:6403 202:10439
203:10663 204:4545 205:3643 206:4650 207:3501 208:4213
209:5139 210:4568 211:2511 212:4541 213:3794 214:1050
215:42 216:6656 217:3171 218:1352 219:388 220:2109
221:1055 222:713 223:2315
End of report
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