[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Feb 26 18:40:39 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Sun 26 Feb, 2023
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: 930338
Prefixes after maximum aggregation (per Origin AS): 346696
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 445889
Number of IPv4 prefixes with a valid ROA: 386660
Number of IPv4 prefixes with an invalid ROA: 1300
Number of IPv4 prefixes with no ROA: 542378
Total ASes present in the Internet Routing Table: 74218
Prefixes per ASN: 12.54
Origin-only ASes present in the Internet Routing Table: 63800
Origin ASes announcing only one prefix: 25686
Transit ASes present in the Internet Routing Table: 10418
Transit-only ASes present in the Internet Routing Table: 445
Paths with bogon ASNs present in the IPv4 Routing Table: 126
Average AS path length visible in the Internet Routing Table: 7.1
Max AS path length visible: 66
Max AS path prepend of ASN ( 37447) 64
Prefixes from unregistered ASNs in the Routing Table: 1071
Number of instances of unregistered ASNs: 1081
Number of 32-bit ASNs allocated by the RIRs: 41307
Number of 32-bit ASNs visible in the Routing Table: 34276
Prefixes from 32-bit ASNs in the Routing Table: 174783
Number of bogon 32-bit ASNs visible in the Routing Table: 45
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 581
Number of addresses announced to Internet: 3064232704
Equivalent to 182 /8s, 164 /16s and 123 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
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: 317204
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 237545
Total APNIC prefixes after maximum aggregation: 68409
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 232199
Unique aggregates announced from the APNIC address blocks: 97649
APNIC Region origin ASes present in the Internet Routing Table: 13308
APNIC Prefixes per ASN: 17.45
APNIC Region origin ASes announcing only one prefix: 3872
APNIC Region transit ASes present in the Internet Routing Table: 1791
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8611
Number of APNIC addresses announced to Internet: 773295360
Equivalent to 46 /8s, 23 /16s and 141 /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: 270671
Total ARIN prefixes after maximum aggregation: 122063
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 272900
Unique aggregates announced from the ARIN address blocks: 130307
ARIN Region origin ASes present in the Internet Routing Table: 19077
ARIN Prefixes per ASN: 14.31
ARIN Region origin ASes announcing only one prefix: 6975
ARIN Region transit ASes present in the Internet Routing Table: 1906
Average ARIN Region AS path length visible: 6.9
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4746
Number of ARIN addresses announced to Internet: 1287054848
Equivalent to 76 /8s, 182 /16s and 230 /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: 260753
Total RIPE prefixes after maximum aggregation: 121308
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 257058
Unique aggregates announced from the RIPE address blocks: 156506
RIPE Region origin ASes present in the Internet Routing Table: 28271
RIPE Prefixes per ASN: 9.09
RIPE Region origin ASes announcing only one prefix: 11998
RIPE Region transit ASes present in the Internet Routing Table: 3901
Average RIPE Region AS path length visible: 6.8
Max RIPE Region AS path length visible: 42
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11059
Number of RIPE addresses announced to Internet: 718576128
Equivalent to 42 /8s, 212 /16s and 154 /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: 128181
Total LACNIC prefixes after maximum aggregation: 28287
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 127301
Unique aggregates announced from the LACNIC address blocks: 48784
LACNIC Region origin ASes present in the Internet Routing Table: 10982
LACNIC Prefixes per ASN: 11.59
LACNIC Region origin ASes announcing only one prefix: 2282
LACNIC Region transit ASes present in the Internet Routing Table: 2291
Average LACNIC Region AS path length visible: 7.8
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8780
Number of LACNIC addresses announced to Internet: 176508672
Equivalent to 10 /8s, 133 /16s and 79 /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: 32117
Total AfriNIC prefixes after maximum aggregation: 5861
AfriNIC Deaggregation factor: 5.48
Prefixes being announced from the AfriNIC address blocks: 40299
Unique aggregates announced from the AfriNIC address blocks: 12198
AfriNIC Region origin ASes present in the Internet Routing Table: 1740
AfriNIC Prefixes per ASN: 23.16
AfriNIC Region origin ASes announcing only one prefix: 559
AfriNIC Region transit ASes present in the Internet Routing Table: 336
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1080
Number of AfriNIC addresses announced to Internet: 108460800
Equivalent to 6 /8s, 118 /16s and 251 /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 9447 8883 49 CHINAMOBILE-CN China Mobile Communicati
7545 5807 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3667 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3460 1872 93 VNPT-AS-VN VNPT Corp, VN
7713 3412 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2793 499 240 BBIL-AP BHARTI Airtel Ltd., IN
24560 2357 836 443 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2299 11250 586 KIXS-AS-KR Korea Telecom, KR
45090 2160 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2140 439 210 TATACOMM-AS TATA Communications formerl
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 7999 10749 2865 AMAZON-02, US
11492 4512 299 641 CABLEONE, US
7155 3955 270 43 VIASAT-SP-BACKBONE, US
22773 3648 3047 285 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3504 1320 64 SHAW, CA
16625 3312 1661 2428 AKAMAI-AS, US
749 3033 50571 2300 DNIC-AS-00749, US
396982 2618 3586 354 GOOGLE-CLOUD-PLATFORM, US
7018 2590 24139 1582 ATT-INTERNET4, US
30036 2534 363 422 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 7083 1706 146 UNI2-AS, ES
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4060 3399 172 AKAMAI-ASN1, NL
8551 3901 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2891 2292 911 ROSTELECOM-AS, RU
9009 2679 254 1392 M247, RO
34984 2264 359 608 TELLCOM-AS, TR
6849 2169 339 19 UKRTELNET, UA
58224 1846 949 546 TCI, IR
13188 1607 100 27 TRIOLAN, UA
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 11174 3346 585 Uninet S.A. de C.V., MX
10620 3467 504 872 Telmex Colombia S.A., CO
11830 2263 369 65 Instituto Costarricense de Electricidad
13999 2259 370 603 Mega Cable, S.A. de C.V., MX
28573 1338 2323 254 Claro NXT Telecomunicacoes Ltda, BR
6503 1297 339 517 Axtel, S.A.B. de C.V., MX
3816 1292 746 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1134 370 22 Telefonica del Peru S.A.A., PE
11664 1096 180 458 Techtel LMDS Comunicaciones Interactiva
26615 1025 2498 45 TIM 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 1542 533 30 RAYA-AS, EG
24863 1488 393 19 LINKdotNET-AS, EG
36992 1346 1517 278 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1002 67 53 ORANGE-COTE-IVOIRE, CI
36935 886 520 42 Vodafone-, EG
37457 838 325 49 Telkom-Internet, ZA
6713 550 1861 34 IAM-AS, MA
15399 514 53 40 WANANCHI-, KE
36914 505 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
8151 11174 3346 585 Uninet S.A. de C.V., MX
9808 9447 8883 49 CHINAMOBILE-CN China Mobile Communicati
16509 7999 10749 2865 AMAZON-02, US
12479 7083 1706 146 UNI2-AS, ES
7545 5807 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4512 299 641 CABLEONE, US
20940 4060 3399 172 AKAMAI-ASN1, NL
7155 3955 270 43 VIASAT-SP-BACKBONE, US
8551 3901 370 37 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 9447 9398 CHINAMOBILE-CN China Mobile Communications Grou
12479 7083 6937 UNI2-AS, ES
16509 7999 5134 AMAZON-02, US
7545 5807 5115 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 4503 ALJAWWALSTC-AS, SA
7155 3955 3912 VIASAT-SP-BACKBONE, US
20940 4060 3888 AKAMAI-ASN1, NL
11492 4512 3871 CABLEONE, US
8551 3901 3864 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7552 3667 3646 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
3507 UNALLOCATED 5.105.166.0/24 213035 AS-SERVERION Serverion B.V.,
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
1618 UNALLOCATED 8.21.143.0/24 136796 CL-JP-AS CORELINK JAPAN, JP
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
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 5511 OPENTRANSIT, FR
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 5511 OPENTRANSIT, FR
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 5511 OPENTRANSIT, FR
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 5511 OPENTRANSIT, FR
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
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 /10:38 /11:103 /12:300
/13:579 /14:1210 /15:2101 /16:13556 /17:8336 /18:14028
/19:25222 /20:43873 /21:52277 /22:110588 /23:100902 /24:557196
/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 6139 7083 UNI2-AS, ES
8151 5186 11174 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3428 4512 CABLEONE, US
8551 3373 3901 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3312 3504 SHAW, CA
7155 3032 3955 VIASAT-SP-BACKBONE, US
22773 2698 3648 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2191 2534 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2022 3467 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)
----------------------------------------------
1:1657 2:1229 3:169 4:7 5:4433 6:116
7:6 8:1555 9:1 11:172 12:1583 13:390
14:2344 15:291 16:111 17:366 18:394 20:253
21:4 22:188 23:6093 24:2911 25:4 27:2599
29:19 31:2546 32:112 34:8 35:106 36:1919
37:4639 38:4302 39:865 40:152 41:4505 42:1082
43:2344 44:310 45:17593 46:4226 47:381 49:1741
50:1849 51:387 52:1582 54:397 55:869 56:8
57:98 58:1741 59:1119 60:981 61:2506 62:2716
63:1950 64:5790 65:2338 66:5045 67:3065 68:1381
69:4173 70:1438 71:669 72:3048 74:2619 75:1487
76:598 77:2505 78:1915 79:3176 80:2084 81:1762
82:1503 83:1249 84:1524 85:3026 86:755 87:2066
88:1280 89:3666 90:614 91:7779 92:2028 93:2599
94:3578 95:3982 96:1335 97:348 98:1165 99:744
100:75 101:1299 102:2971 103:31171 104:4623 105:899
106:832 107:2544 108:927 109:4421 110:2088 111:3276
112:2043 113:1523 114:1641 115:2086 116:1898 117:2564
118:2282 119:1964 120:1744 121:1061 122:2620 123:2178
124:1538 125:2346 128:1345 129:1135 130:1014 131:2162
132:841 133:413 134:1909 135:337 136:863 137:947
138:2850 139:1547 140:1194 141:1476 142:1429 143:1557
144:1213 145:352 146:1921 147:1567 148:2308 149:1929
150:883 151:1150 152:1964 153:570 154:4260 155:1433
156:1690 157:1306 158:1011 159:2262 160:2648 161:1447
162:3586 163:1551 164:1628 165:1722 166:848 167:1742
168:4107 169:953 170:4965 171:883 172:3518 173:2996
174:1035 175:1183 176:3783 177:5988 178:3645 179:2624
180:2389 181:3476 182:3389 183:1915 184:2357 185:20258
186:5086 187:4561 188:4258 189:3992 190:9221 191:1860
192:10987 193:8857 194:7288 195:5200 196:3191 197:2790
198:5969 199:6147 200:8036 201:6126 202:10446 203:10172
204:4631 205:3521 206:3931 207:3466 208:4102 209:4883
210:4258 211:2401 212:4135 213:3586 214:1089 215:55
216:6649 217:2743 218:1281 219:406 220:1763 221:974
222:671 223:2113
End of report
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