[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jan 17 18:45:45 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Fri 17 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: 988290
Prefixes after maximum aggregation (per Origin AS): 370637
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 472005
Number of IPv4 prefixes with a valid ROA: 533665
Number of IPv4 prefixes with an invalid ROA: 773
Number of IPv4 prefixes with no ROA: 453852
Total ASes present in the Internet Routing Table: 76481
Prefixes per ASN: 12.92
Origin-only ASes present in the Internet Routing Table: 65745
Origin ASes announcing only one prefix: 26468
Transit ASes present in the Internet Routing Table: 10736
Transit-only ASes present in the Internet Routing Table: 519
Paths with bogon ASNs present in the IPv4 Routing Table: 30
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: 1098
Number of instances of unregistered ASNs: 1105
Number of 32-bit ASNs allocated by the RIRs: 46084
Number of 32-bit ASNs visible in the Routing Table: 37655
Prefixes from 32-bit ASNs in the Routing Table: 203271
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: 531
Number of addresses announced to Internet: 3118792192
Equivalent to 185 /8s, 228 /16s and 254 /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: 325457
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256267
Total APNIC prefixes after maximum aggregation: 75963
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 248148
Unique aggregates announced from the APNIC address blocks: 102338
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: 4404
APNIC Region transit ASes present in the Internet Routing Table: 1893
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: 9936
Number of APNIC addresses announced to Internet: 757063168
Equivalent to 45 /8s, 31 /16s and 222 /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: 288795
Total ARIN prefixes after maximum aggregation: 126792
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 290627
Unique aggregates announced from the ARIN address blocks: 134228
ARIN Region origin ASes present in the Internet Routing Table: 19183
ARIN Prefixes per ASN: 15.15
ARIN Region origin ASes announcing only one prefix: 7009
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: 5110
Number of ARIN addresses announced to Internet: 1346259968
Equivalent to 80 /8s, 62 /16s and 76 /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: 273723
Total RIPE prefixes after maximum aggregation: 131373
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 270675
Unique aggregates announced from the RIPE address blocks: 170891
RIPE Region origin ASes present in the Internet Routing Table: 28857
RIPE Prefixes per ASN: 9.38
RIPE Region origin ASes announcing only one prefix: 12052
RIPE Region transit ASes present in the Internet Routing Table: 3894
Average RIPE Region AS path length visible: 7.0
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: 733127168
Equivalent to 43 /8s, 178 /16s and 162 /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: 131930
Total LACNIC prefixes after maximum aggregation: 29049
LACNIC Deaggregation factor: 4.54
Prefixes being announced from the LACNIC address blocks: 129173
Unique aggregates announced from the LACNIC address blocks: 48812
LACNIC Region origin ASes present in the Internet Routing Table: 11195
LACNIC Prefixes per ASN: 11.54
LACNIC Region origin ASes announcing only one prefix: 2349
LACNIC Region transit ASes present in the Internet Routing Table: 2478
Average LACNIC Region AS path length visible: 7.7
Max LACNIC Region AS path length visible: 63
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9123
Number of LACNIC addresses announced to Internet: 177482752
Equivalent to 10 /8s, 148 /16s and 44 /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: 36477
Total AfriNIC prefixes after maximum aggregation: 6768
AfriNIC Deaggregation factor: 5.39
Prefixes being announced from the AfriNIC address blocks: 49136
Unique aggregates announced from the AfriNIC address blocks: 15308
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 25.61
AfriNIC Region origin ASes announcing only one prefix: 654
AfriNIC Region transit ASes present in the Internet Routing Table: 371
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: 1276
Number of AfriNIC addresses announced to Internet: 104596480
Equivalent to 6 /8s, 60 /16s and 4 /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 10310 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6194 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4289 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4109 526 276 BBIL-AP BHARTI Airtel Ltd., IN
7552 3909 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 12572 38854 3696 AMAZON-02, US
174 6050 8762 886 COGENT-174, US
11492 4696 312 551 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 2971 1282 2177 AKAMAI-AS, US
396982 2899 3657 442 GOOGLE-CLOUD-PLATFORM, US
30036 2579 360 271 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 7648 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 3998 3395 125 AKAMAI-ASN1, NL
9009 3742 321 1903 M247, RO
12389 2978 2301 888 ROSTELECOM-AS, RU
34984 2369 361 578 TELLCOM-AS, TR
212238 1895 135 1400 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 11664 3228 601 UNINET, MX
10620 3538 491 953 Telmex Colombia S.A., CO
13999 2526 538 373 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1332 2436 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1167 374 163 Axtel, S.A.B. de C.V., MX
11664 1149 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1127 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1112 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 1672 601 30 RAYA-AS, EG
24863 1648 389 18 LINKdotNET-AS, EG
29571 1542 97 105 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 552 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 12572 38854 3696 AMAZON-02, US
8151 11664 3228 601 UNINET, MX
9808 10310 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7648 1709 143 UNI2-AS, ES
7545 6194 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6050 8762 886 COGENT-174, US
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4696 312 551 CABLEONE, US
18403 4289 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 11664 11063 UNINET, MX
9808 10310 10223 CHINAMOBILE-CN China Mobile Communications Grou
12479 7648 7505 UNI2-AS, ES
7545 6194 5533 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6050 5164 COGENT-174, US
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4289 4266 FPT-AS-AP FPT Telecom Company, VN
11492 4696 4145 CABLEONE, US
7155 4176 4090 VIASAT-SP-BACKBONE, US
7552 3909 3884 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 /12:311
/13:590 /14:1233 /15:2192 /16:14049 /17:8313 /18:13873
/19:24766 /20:44386 /21:52686 /22:113273 /23:104296 /24:608155
/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 6612 7648 UNI2-AS, ES
8151 5835 11664 UNINET, MX
11492 3555 4696 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 12572 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)
----------------------------------------------
1:2288 2:1566 3:547 4:9 5:4792 6:165
7:6 8:1552 9:1 11:172 12:1387 13:354
14:2491 15:335 16:270 17:360 18:901 20:456
21:4 22:188 23:7245 24:2769 25:2 27:2701
29:19 31:3106 32:46 34:74 35:184 36:2408
37:4556 38:10353 39:895 40:154 41:4412 42:1966
43:2539 44:348 45:18895 46:4987 47:293 49:2010
50:1866 51:587 52:1572 54:306 55:1030 56:8
57:245 58:2215 59:1187 60:1160 61:2888 62:3002
63:1852 64:5415 65:2217 66:4697 67:3049 68:1167
69:4035 70:1105 71:612 72:2928 74:2802 75:1640
76:632 77:2719 78:1856 79:1717 80:2231 81:2074
82:1881 83:1422 84:1798 85:3291 86:985 87:2446
88:1295 89:4370 90:752 91:8411 92:2759 93:2886
94:3855 95:4180 96:1270 97:309 98:982 99:737
100:71 101:1374 102:3887 103:32442 104:4607 105:1116
106:1021 107:2607 108:1193 109:4100 110:2226 111:3314
112:2049 113:1810 114:1940 115:2224 116:2043 117:2688
118:2789 119:1966 120:1874 121:1357 122:2753 123:2178
124:1589 125:2850 126:61 128:1616 129:1015 130:1282
131:1913 132:814 133:450 134:1508 135:368 136:1347
137:1106 138:3068 139:1569 140:1516 141:1495 142:1827
143:1636 144:1018 145:475 146:2141 147:2046 148:2595
149:2902 150:1190 151:1635 152:2104 153:569 154:8036
155:1553 156:3356 157:1871 158:1249 159:2434 160:3565
161:1827 162:3655 163:1793 164:1710 165:2177 166:1334
167:1883 168:4271 169:798 170:5270 171:1000 172:4035
173:3208 174:917 175:1287 176:3635 177:5627 178:3830
179:2341 180:2583 181:4105 182:3360 183:2047 184:2274
185:21571 186:5439 187:4701 188:4274 189:4285 190:9795
191:1966 192:11242 193:9386 194:7768 195:5526 196:3495
197:3644 198:6065 199:8309 200:8586 201:6428 202:10441
203:10664 204:4563 205:3661 206:4649 207:3501 208:4223
209:5111 210:4604 211:2518 212:4545 213:3797 214:1049
215:42 216:6623 217:3152 218:1353 219:384 220:2103
221:1054 222:717 223:2307
End of report
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