[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Apr 25 18:39:46 UTC 2024
IPv4 R&E Routing Table Report 18:35 GMT Thu 25 Apr, 2024
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: 962541
Prefixes after maximum aggregation (per Origin AS): 360358
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 460997
Number of IPv4 prefixes with a valid ROA: 477159
Number of IPv4 prefixes with an invalid ROA: 867
Number of IPv4 prefixes with no ROA: 484515
Total ASes present in the Internet Routing Table: 75705
Prefixes per ASN: 12.71
Origin-only ASes present in the Internet Routing Table: 64983
Origin ASes announcing only one prefix: 26215
Transit ASes present in the Internet Routing Table: 10722
Transit-only ASes present in the Internet Routing Table: 514
Paths with bogon ASNs present in the IPv4 Routing Table: 218
Average AS path length visible in the Internet Routing Table: 5.1
Max AS path length visible: 59
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1159
Number of instances of unregistered ASNs: 1163
Number of 32-bit ASNs allocated by the RIRs: 44257
Number of 32-bit ASNs visible in the Routing Table: 36319
Prefixes from 32-bit ASNs in the Routing Table: 190681
Number of bogon 32-bit ASNs visible in the Routing Table: 21
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 618
Number of addresses announced to Internet: 3028354816
Equivalent to 180 /8s, 129 /16s and 7 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 320943
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 249652
Total APNIC prefixes after maximum aggregation: 72907
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 241811
Unique aggregates announced from the APNIC address blocks: 100514
APNIC Region origin ASes present in the Internet Routing Table: 14043
APNIC Prefixes per ASN: 17.22
APNIC Region origin ASes announcing only one prefix: 4257
APNIC Region transit ASes present in the Internet Routing Table: 1849
Average APNIC Region AS path length visible: 5.6
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9475
Number of APNIC addresses announced to Internet: 760773120
Equivalent to 45 /8s, 88 /16s and 122 /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: 278952
Total ARIN prefixes after maximum aggregation: 124754
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 284102
Unique aggregates announced from the ARIN address blocks: 133504
ARIN Region origin ASes present in the Internet Routing Table: 19118
ARIN Prefixes per ASN: 14.86
ARIN Region origin ASes announcing only one prefix: 6963
ARIN Region transit ASes present in the Internet Routing Table: 1934
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4887
Number of ARIN addresses announced to Internet: 1268762880
Equivalent to 75 /8s, 159 /16s and 201 /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, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 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: 268671
Total RIPE prefixes after maximum aggregation: 126786
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 263077
Unique aggregates announced from the RIPE address blocks: 163914
RIPE Region origin ASes present in the Internet Routing Table: 28677
RIPE Prefixes per ASN: 9.17
RIPE Region origin ASes announcing only one prefix: 12121
RIPE Region transit ASes present in the Internet Routing Table: 3978
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 44
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11781
Number of RIPE addresses announced to Internet: 714541824
Equivalent to 42 /8s, 151 /16s and 11 /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,
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: 130539
Total LACNIC prefixes after maximum aggregation: 28949
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128692
Unique aggregates announced from the LACNIC address blocks: 49499
LACNIC Region origin ASes present in the Internet Routing Table: 11083
LACNIC Prefixes per ASN: 11.61
LACNIC Region origin ASes announcing only one prefix: 2257
LACNIC Region transit ASes present in the Internet Routing Table: 2405
Average LACNIC Region AS path length visible: 5.7
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8963
Number of LACNIC addresses announced to Internet: 177161984
Equivalent to 10 /8s, 143 /16s and 71 /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: 33568
Total AfriNIC prefixes after maximum aggregation: 6211
AfriNIC Deaggregation factor: 5.40
Prefixes being announced from the AfriNIC address blocks: 44241
Unique aggregates announced from the AfriNIC address blocks: 13097
AfriNIC Region origin ASes present in the Internet Routing Table: 1846
AfriNIC Prefixes per ASN: 23.97
AfriNIC Region origin ASes announcing only one prefix: 617
AfriNIC Region transit ASes present in the Internet Routing Table: 361
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1213
Number of AfriNIC addresses announced to Internet: 106796544
Equivalent to 6 /8s, 93 /16s and 150 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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 9879 8743 63 CHINAMOBILE-CN China Mobile Communicati
7545 5665 777 678 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4619 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3828 1330 20 VIETEL-AS-AP Viettel Group, VN
9498 3586 500 254 BBIL-AP BHARTI Airtel Ltd., IN
7713 3583 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3290 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2777 862 370 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2175 433 190 TATACOMM-AS TATA Communications formerl
45090 2150 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 9827 11362 3488 AMAZON-02, US
174 5380 6630 839 COGENT-174, US
11492 4597 305 618 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
6327 3614 1320 79 SHAW, CA
22773 3501 3045 235 ASN-CXA-ALL-CCI-22773-RDC, US
749 3200 54911 2452 DNIC-AS-00749, US
16625 3160 1345 2244 AKAMAI-AS, US
367 2836 3551 1359 DNIC-ASBLK-00306-00371, US
7018 2782 23653 1782 ATT-INTERNET4, 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 7707 1708 144 UNI2-AS, ES
39891 4741 285 59 ALJAWWALSTC-AS, SA
20940 3948 3396 129 AKAMAI-ASN1, NL
9009 3297 285 1617 M247, RO
8551 2632 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2505 2243 780 ROSTELECOM-AS, RU
34984 2349 364 583 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
8452 1563 1852 14 TE-AS TE-AS, EG
44477 1532 100 724 STARK-INDUSTRIES, 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 12408 3319 491 UNINET, MX
10620 3526 495 909 Telmex Colombia S.A., CO
13999 2537 350 665 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1346 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1230 216 21 ETB - Colombia, CO
11664 1158 176 428 Techtel LMDS Comunicaciones Interactiva
6503 1130 314 478 Axtel, S.A.B. de C.V., MX
28202 1122 52 9 Rede Brasileira de Comunicacao SA, BR
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 1549 545 28 RAYA-AS, EG
24863 1503 389 20 LINKdotNET-AS, EG
36992 1370 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1207 76 60 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
37457 562 315 38 Telkom-Internet, ZA
6713 557 1861 35 IAM-AS, MA
36914 547 82 3 KENET-AS, KE
15399 539 55 49 WANANCHI-, 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
8151 12408 3319 491 UNINET, MX
9808 9879 8743 63 CHINAMOBILE-CN China Mobile Communicati
16509 9827 11362 3488 AMAZON-02, US
12479 7707 1708 144 UNI2-AS, ES
7545 5665 777 678 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5380 6630 839 COGENT-174, US
39891 4741 285 59 ALJAWWALSTC-AS, SA
18403 4619 347 23 FPT-AS-AP FPT Telecom Company, VN
11492 4597 305 618 CABLEONE, US
7155 4169 287 89 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
9808 9879 9816 CHINAMOBILE-CN China Mobile Communications Grou
12479 7707 7563 UNI2-AS, ES
16509 9827 6339 AMAZON-02, US
7545 5665 4987 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4741 4682 ALJAWWALSTC-AS, SA
18403 4619 4596 FPT-AS-AP FPT Telecom Company, VN
174 5380 4541 COGENT-174, US
7155 4169 4080 VIASAT-SP-BACKBONE, US
11492 4597 3979 CABLEONE, US
20940 3948 3819 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, 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
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
27.0.192.0/22 Origin: 138415 YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22 Transit: 51847 NEAROUTE, HK
27.0.192.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 3786 LGDACOM LG DACOM Corporation, KR
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 /9:14 /10:36 /11:95 /12:299
/13:580 /14:1196 /15:2108 /16:13305 /17:8249 /18:13836
/19:24822 /20:43785 /21:51906 /22:112203 /23:102911 /24:587180
/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 6818 7707 UNI2-AS, ES
8151 6432 12408 UNINET, MX
11492 3510 4597 CABLEONE, US
39891 3424 4741 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3113 4169 VIASAT-SP-BACKBONE, US
22773 2595 3501 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2150 2494 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2139 3526 Telmex Colombia S.A., CO
8551 2108 2632 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2293 2:1495 3:330 4:6 5:4610 6:163
7:6 8:1508 9:1 11:172 12:1461 13:365
14:2362 15:318 16:209 17:368 18:767 20:370
21:4 22:188 23:6778 24:3107 25:2 27:2648
29:19 31:2621 32:53 34:63 35:128 36:2288
37:4497 38:8478 39:894 40:122 41:4357 42:2219
43:2382 44:319 45:17840 46:4517 47:307 49:1942
50:1935 51:577 52:1584 54:310 55:996 56:5
57:178 58:2059 59:1182 60:1031 61:2624 62:2773
63:1911 64:5694 65:2364 66:4773 67:3037 68:1334
69:4150 70:1354 71:585 72:2957 74:2622 75:1588
76:607 77:2597 78:1864 79:2507 80:2214 81:2042
82:1570 83:1342 84:1655 85:3162 86:847 87:2233
88:1292 89:4127 90:616 91:8231 92:2291 93:2694
94:3647 95:4158 96:1296 97:315 98:1042 99:742
100:74 101:1171 102:3608 103:32638 104:4866 105:1056
106:932 107:2794 108:1113 109:4071 110:2137 111:3249
112:2069 113:1819 114:1789 115:2106 116:1890 117:2627
118:2764 119:1971 120:1778 121:1276 122:2697 123:2226
124:1575 125:2853 126:32 128:1469 129:1005 130:1156
131:1929 132:814 133:410 134:1732 135:363 136:959
137:1045 138:3001 139:1540 140:1396 141:1373 142:1601
143:1530 144:984 145:358 146:2074 147:1868 148:2523
149:2748 150:1042 151:1347 152:2045 153:594 154:6774
155:1468 156:2473 157:1751 158:1152 159:2318 160:2730
161:1658 162:3581 163:1707 164:1675 165:2175 166:1169
167:1807 168:4034 169:821 170:5050 171:1003 172:3855
173:3071 174:895 175:1226 176:3695 177:5537 178:3747
179:2446 180:2355 181:3773 182:3393 183:2027 184:2282
185:20955 186:5395 187:4851 188:4186 189:4427 190:9657
191:1913 192:10969 193:9123 194:7543 195:5374 196:3371
197:2714 198:5959 199:7713 200:8302 201:6423 202:10307
203:10250 204:4591 205:3770 206:4481 207:3465 208:4157
209:5041 210:4472 211:2482 212:4300 213:3482 214:1062
215:49 216:6833 217:3039 218:1329 219:407 220:1819
221:1035 222:697 223:2211
End of report
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