[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jan 23 18:46:10 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Thu 23 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: 989693
Prefixes after maximum aggregation (per Origin AS): 371100
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 472755
Number of IPv4 prefixes with a valid ROA: 534964
Number of IPv4 prefixes with an invalid ROA: 450
Number of IPv4 prefixes with no ROA: 454279
Total ASes present in the Internet Routing Table: 76507
Prefixes per ASN: 12.94
Origin-only ASes present in the Internet Routing Table: 65782
Origin ASes announcing only one prefix: 26496
Transit ASes present in the Internet Routing Table: 10725
Transit-only ASes present in the Internet Routing Table: 518
Paths with bogon ASNs present in the IPv4 Routing Table: 27
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: 46064
Number of 32-bit ASNs visible in the Routing Table: 37698
Prefixes from 32-bit ASNs in the Routing Table: 204073
Number of bogon 32-bit ASNs visible in the Routing Table: 29
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 534
Number of addresses announced to Internet: 3117100544
Equivalent to 185 /8s, 203 /16s and 46 /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: 326336
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256431
Total APNIC prefixes after maximum aggregation: 76046
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 248111
Unique aggregates announced from the APNIC address blocks: 102484
APNIC Region origin ASes present in the Internet Routing Table: 14427
APNIC Prefixes per ASN: 17.20
APNIC Region origin ASes announcing only one prefix: 4413
APNIC Region transit ASes present in the Internet Routing Table: 1893
Average APNIC Region AS path length visible: 7.5
Max APNIC Region AS path length visible: 42
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9954
Number of APNIC addresses announced to Internet: 755152896
Equivalent to 45 /8s, 2 /16s and 184 /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: 289132
Total ARIN prefixes after maximum aggregation: 126886
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 290846
Unique aggregates announced from the ARIN address blocks: 134390
ARIN Region origin ASes present in the Internet Routing Table: 19190
ARIN Prefixes per ASN: 15.16
ARIN Region origin ASes announcing only one prefix: 7022
ARIN Region transit ASes present in the Internet Routing Table: 1933
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: 5119
Number of ARIN addresses announced to Internet: 1346386176
Equivalent to 80 /8s, 64 /16s and 57 /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: 274252
Total RIPE prefixes after maximum aggregation: 131613
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 271153
Unique aggregates announced from the RIPE address blocks: 171244
RIPE Region origin ASes present in the Internet Routing Table: 28865
RIPE Prefixes per ASN: 9.39
RIPE Region origin ASes announcing only one prefix: 12045
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: 12224
Number of RIPE addresses announced to Internet: 733160192
Equivalent to 43 /8s, 179 /16s and 35 /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: 132166
Total LACNIC prefixes after maximum aggregation: 29048
LACNIC Deaggregation factor: 4.55
Prefixes being announced from the LACNIC address blocks: 129348
Unique aggregates announced from the LACNIC address blocks: 48803
LACNIC Region origin ASes present in the Internet Routing Table: 11197
LACNIC Prefixes per ASN: 11.55
LACNIC Region origin ASes announcing only one prefix: 2359
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: 9126
Number of LACNIC addresses announced to Internet: 177499136
Equivalent to 10 /8s, 148 /16s and 108 /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: 36614
Total AfriNIC prefixes after maximum aggregation: 6815
AfriNIC Deaggregation factor: 5.37
Prefixes being announced from the AfriNIC address blocks: 49701
Unique aggregates announced from the AfriNIC address blocks: 15408
AfriNIC Region origin ASes present in the Internet Routing Table: 1917
AfriNIC Prefixes per ASN: 25.93
AfriNIC Region origin ASes announcing only one prefix: 657
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: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1275
Number of AfriNIC addresses announced to Internet: 104638976
Equivalent to 6 /8s, 60 /16s and 170 /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 10337 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6196 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4221 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4151 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 12629 38858 3709 AMAZON-02, US
174 6073 8760 893 COGENT-174, US
11492 4696 312 551 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 2183 AKAMAI-AS, US
396982 2905 3657 444 GOOGLE-CLOUD-PLATFORM, US
30036 2574 358 270 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 3987 3395 127 AKAMAI-ASN1, NL
9009 3754 322 1904 M247, RO
12389 2978 2301 888 ROSTELECOM-AS, RU
34984 2369 361 578 TELLCOM-AS, TR
212238 1901 136 1401 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 11693 3228 603 UNINET, MX
10620 3539 492 954 Telmex Colombia S.A., CO
13999 2511 539 364 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 1154 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1126 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1108 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 1281 198 332 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1002 521 42 Vodafone-, EG
37069 839 1083 15 MOBINIL, EG
6713 557 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 12629 38858 3709 AMAZON-02, US
8151 11693 3228 603 UNINET, MX
9808 10337 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7725 1711 144 UNI2-AS, ES
7545 6196 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6073 8760 893 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4696 312 551 CABLEONE, US
18403 4221 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 11693 11090 UNINET, MX
9808 10337 10250 CHINAMOBILE-CN China Mobile Communications Grou
12479 7725 7581 UNI2-AS, ES
7545 6196 5536 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6073 5180 COGENT-174, US
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4221 4198 FPT-AS-AP FPT Telecom Company, VN
11492 4696 4145 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 /12:310
/13:589 /14:1233 /15:2193 /16:14021 /17:8331 /18:13874
/19:24756 /20:44389 /21:52672 /22:113261 /23:104598 /24:609299
/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 5864 11693 UNINET, MX
11492 3555 4696 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 2248 12629 AMAZON-02, US
30036 2235 2574 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)
----------------------------------------------
1:2293 2:1543 3:557 4:9 5:4866 6:165
7:6 8:1547 9:1 11:172 12:1387 13:355
14:2483 15:337 16:270 17:360 18:905 20:457
21:4 22:188 23:7274 24:2770 25:2 27:2737
29:19 31:3136 32:46 34:74 35:184 36:2412
37:4575 38:10394 39:896 40:151 41:4411 42:1929
43:2534 44:347 45:18939 46:4994 47:293 49:2000
50:1870 51:586 52:1572 54:307 55:1022 56:9
57:246 58:2213 59:1187 60:1161 61:2881 62:2994
63:1850 64:5497 65:2218 66:4690 67:3051 68:1165
69:4053 70:1105 71:613 72:2923 74:2800 75:1641
76:631 77:2721 78:1859 79:1728 80:2233 81:2074
82:1990 83:1425 84:1798 85:3294 86:994 87:2445
88:1295 89:4376 90:756 91:8418 92:2794 93:2904
94:3861 95:4185 96:1275 97:309 98:986 99:737
100:70 101:1380 102:3994 103:32404 104:4622 105:1117
106:1013 107:2597 108:1189 109:4104 110:2220 111:3361
112:2050 113:1795 114:1945 115:2238 116:2043 117:2746
118:2780 119:1965 120:1874 121:1353 122:2754 123:2176
124:1595 125:2855 126:93 128:1618 129:1016 130:1284
131:1927 132:811 133:450 134:1515 135:370 136:1343
137:1107 138:3057 139:1576 140:1529 141:1484 142:1844
143:1620 144:1020 145:471 146:2140 147:2059 148:2606
149:2919 150:1209 151:1625 152:2107 153:574 154:8227
155:1570 156:3420 157:1875 158:1257 159:2423 160:3584
161:1832 162:3658 163:1800 164:1722 165:2183 166:1335
167:1884 168:4245 169:798 170:5267 171:1002 172:4054
173:3209 174:917 175:1287 176:3637 177:5589 178:3839
179:2354 180:2583 181:4104 182:3366 183:2034 184:2270
185:21593 186:5503 187:4723 188:4271 189:4322 190:9796
191:1978 192:11247 193:9386 194:7765 195:5562 196:3494
197:3659 198:6088 199:8298 200:8454 201:6418 202:10440
203:10669 204:4530 205:3653 206:4645 207:3494 208:4217
209:5141 210:4562 211:2513 212:4551 213:3800 214:1049
215:42 216:6640 217:3160 218:1352 219:388 220:2106
221:1055 222:715 223:2317
End of report
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