[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Jan 20 18:39:40 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Thu 20 Jan, 2022
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: 874629
Prefixes after maximum aggregation (per Origin AS): 331630
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 425856
Number of IPv4 prefixes with a valid ROA: 592125
Number of IPv4 prefixes with an invalid ROA: 4796
Number of IPv4 prefixes with no ROA: 1152337
Total ASes present in the Internet Routing Table: 72661
Prefixes per ASN: 12.04
Origin-only ASes present in the Internet Routing Table: 62241
Origin ASes announcing only one prefix: 25665
Transit ASes present in the Internet Routing Table: 10420
Transit-only ASes present in the Internet Routing Table: 399
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 250
Max AS path prepend of ASN ( 21299) 246
Prefixes from unregistered ASNs in the Routing Table: 939
Number of instances of unregistered ASNs: 944
Number of 32-bit ASNs allocated by the RIRs: 38333
Number of 32-bit ASNs visible in the Routing Table: 31912
Prefixes from 32-bit ASNs in the Routing Table: 148306
Number of bogon 32-bit ASNs visible in the Routing Table: 42
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 565
Number of addresses announced to Internet: 3071842304
Equivalent to 183 /8s, 24 /16s and 152 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 294963
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 225497
Total APNIC prefixes after maximum aggregation: 64962
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 220383
Unique aggregates announced from the APNIC address blocks: 93535
APNIC Region origin ASes present in the Internet Routing Table: 12233
APNIC Prefixes per ASN: 18.02
APNIC Region origin ASes announcing only one prefix: 3493
APNIC Region transit ASes present in the Internet Routing Table: 1726
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7459
Number of APNIC addresses announced to Internet: 772528896
Equivalent to 46 /8s, 11 /16s and 219 /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, 131072-151865
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: 257556
Total ARIN prefixes after maximum aggregation: 118566
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 257506
Unique aggregates announced from the ARIN address blocks: 122992
ARIN Region origin ASes present in the Internet Routing Table: 18936
ARIN Prefixes per ASN: 13.60
ARIN Region origin ASes announcing only one prefix: 6854
ARIN Region transit ASes present in the Internet Routing Table: 1945
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4298
Number of ARIN addresses announced to Internet: 1300590592
Equivalent to 77 /8s, 133 /16s and 112 /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, 393216-401308
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: 245364
Total RIPE prefixes after maximum aggregation: 114758
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 241664
Unique aggregates announced from the RIPE address blocks: 148511
RIPE Region origin ASes present in the Internet Routing Table: 28175
RIPE Prefixes per ASN: 8.58
RIPE Region origin ASes announcing only one prefix: 12125
RIPE Region transit ASes present in the Internet Routing Table: 3999
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10622
Number of RIPE addresses announced to Internet: 713707776
Equivalent to 42 /8s, 138 /16s and 81 /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
196608-213403
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: 114215
Total LACNIC prefixes after maximum aggregation: 27201
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 114970
Unique aggregates announced from the LACNIC address blocks: 48468
LACNIC Region origin ASes present in the Internet Routing Table: 10924
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2672
LACNIC Region transit ASes present in the Internet Routing Table: 2217
Average LACNIC Region AS path length visible: 6.4
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8611
Number of LACNIC addresses announced to Internet: 176442112
Equivalent to 10 /8s, 132 /16s and 75 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 31058
Total AfriNIC prefixes after maximum aggregation: 5433
AfriNIC Deaggregation factor: 5.72
Prefixes being announced from the AfriNIC address blocks: 39541
Unique aggregates announced from the AfriNIC address blocks: 11846
AfriNIC Region origin ASes present in the Internet Routing Table: 1591
AfriNIC Prefixes per ASN: 24.85
AfriNIC Region origin ASes announcing only one prefix: 521
AfriNIC Region transit ASes present in the Internet Routing Table: 317
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 922
Number of AfriNIC addresses announced to Internet: 108214528
Equivalent to 6 /8s, 115 /16s and 57 /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 8916 8918 47 CHINAMOBILE-CN China Mobile Communicati
7545 5843 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3611 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3490 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3427 1880 57 VNPT-AS-VN VNPT Corp, VN
4766 2267 11119 586 KIXS-AS-KR Korea Telecom, KR
9498 2252 475 232 BBIL-AP BHARTI Airtel Ltd., IN
45090 2190 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2118 429 199 TATACOMM-AS TATA Communications formerl
24560 2025 850 357 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 6085 10131 2618 AMAZON-02, US
11492 4600 305 763 CABLEONE, US
22773 3978 3011 360 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3660 1891 2561 AKAMAI-AS, US
6327 3351 1318 62 SHAW, CA
749 2888 50784 2144 DNIC-AS-00749, US
30036 2608 374 135 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2506 4977 429 CENTURYLINK-US-LEGACY-QWEST, US
20115 2247 3035 507 CHARTER-20115, 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 6817 1718 153 UNI2-AS, ES
20940 3890 3347 206 AKAMAI-ASN1, NL
8551 3775 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2925 2286 903 ROSTELECOM-AS, RU
9009 2498 257 1301 M247, GB
34984 2216 357 602 TELLCOM-AS, TR
58224 1781 926 588 TCI, IR
13188 1610 100 27 TRIOLAN, UA
61317 1592 212 913 ASDETUK www.heficed.com, 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 10659 3408 574 Uninet S.A. de C.V., MX
10620 3443 519 715 Telmex Colombia S.A., CO
11830 2460 369 62 Instituto Costarricense de Electricidad
13999 1641 283 465 Mega Cable, S.A. de C.V., MX
6503 1441 355 525 Axtel, S.A.B. de C.V., MX
28573 1378 2326 254 CLARO S.A., BR
3816 1245 658 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1147 2350 139 TIM SA, BR
6147 1092 369 21 Telefonica del Peru S.A.A., PE
11664 999 191 445 Techtel LMDS Comunicaciones Interactiva
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
37457 1938 326 60 Telkom-Internet, ZA
24863 1637 393 21 LINKdotNET-AS, EG
24835 1546 515 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 874 63 59 ORANGE-COTE-IVOIRE, CI
36935 716 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 521 50 33 WANANCHI-, KE
37342 468 32 1 MOVITEL, MZ
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 10659 3408 574 Uninet S.A. de C.V., MX
9808 8916 8918 47 CHINAMOBILE-CN China Mobile Communicati
12479 6817 1718 153 UNI2-AS, ES
16509 6085 10131 2618 AMAZON-02, US
7545 5843 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4600 305 763 CABLEONE, US
22773 3978 3011 360 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3890 3347 206 AKAMAI-ASN1, NL
8551 3775 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 8916 8869 CHINAMOBILE-CN China Mobile Communications Grou
12479 6817 6664 UNI2-AS, ES
7545 5843 5164 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4600 3837 CABLEONE, US
8551 3775 3736 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
20940 3890 3684 AKAMAI-ASN1, NL
22773 3978 3618 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3611 3591 VIETEL-AS-AP Viettel Group, VN
16509 6085 3467 AMAZON-02, US
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
46990 UNALLOCATED 8.5.242.0/23 174 COGENT-174, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
32848 UNALLOCATED 8.28.72.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 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 1103 SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24 29766 CHSPSC-29766, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 174 COGENT-174, US
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 174 COGENT-174, 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 /9:13 /10:40 /11:100 /12:301
/13:590 /14:1204 /15:2069 /16:13571 /17:8314 /18:13801
/19:24885 /20:41722 /21:50699 /22:107341 /23:93699 /24:516264
/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 5768 6817 UNI2-AS, ES
8151 4501 10659 Uninet S.A. de C.V., MX
11492 3534 4600 CABLEONE, US
8551 3240 3775 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3163 3351 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 2977 3978 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2263 2608 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 1924 3443 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)
----------------------------------------------
1:1772 2:992 3:153 4:9 5:3713 6:102
7:5 8:1536 9:1 11:172 12:1706 13:401
14:2354 15:147 16:38 17:374 18:127 20:171
21:4 22:188 23:5389 24:2371 25:4 27:2590
29:19 31:2403 32:104 34:1 35:50 36:1728
37:3939 38:2496 39:736 40:149 41:4295 42:933
43:2073 44:295 45:16001 46:3849 47:304 49:1620
50:1903 51:105 52:1345 54:294 55:734 56:8
57:58 58:1608 59:1044 60:950 61:2242 62:2435
63:1940 64:5368 65:2322 66:4932 67:2913 68:1183
69:4170 70:1347 71:677 72:3074 74:2635 75:1514
76:713 77:2166 78:1773 79:2873 80:1922 81:1533
82:1453 83:1205 84:1318 85:2836 86:707 87:1886
88:999 89:3147 90:500 91:7527 92:1901 93:2585
94:3254 95:3580 96:1314 97:345 98:994 99:864
100:75 101:1044 102:2077 103:27935 104:4115 105:2046
106:844 107:2426 108:750 109:4186 110:2029 111:3143
112:1959 113:1439 114:1507 115:1934 116:1834 117:2504
118:2235 119:1830 120:1627 121:974 122:2494 123:2082
124:1525 125:2009 128:1362 129:1209 130:917 131:2086
132:758 133:366 134:1930 135:286 136:851 137:860
138:2461 139:1211 140:867 141:1343 142:1249 143:1437
144:1237 145:336 146:1756 147:1463 148:2214 149:1666
150:850 151:1083 152:1808 153:446 154:3695 155:1368
156:1842 157:1205 158:1010 159:2014 160:2414 161:1267
162:3411 163:1207 164:1687 165:1560 166:613 167:1683
168:3669 169:714 170:4311 171:822 172:2982 173:3033
174:1014 175:1124 176:3473 177:4586 178:3015 179:1984
180:2277 181:2864 182:3178 183:1890 184:2416 185:19235
186:4299 187:3532 188:3778 189:3223 190:8898 191:1309
192:10990 193:8508 194:6950 195:4982 196:3061 197:2694
198:5975 199:5989 200:7470 201:5715 202:10108 203:10007
204:4527 205:3389 206:3811 207:3375 208:4004 209:4585
210:3985 211:2346 212:3917 213:3387 214:1152 215:64
216:6383 217:2698 218:1199 219:418 220:1960 221:987
222:704 223:2137
End of report
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