[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jun 28 20:16:29 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 28 Jun, 2024
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 189458
Prefixes after maximum aggregation (per Origin AS): 86059
Deaggregation factor: 2.20
Unique aggregates announced (without unneeded subnets): 106639
Number of IPv4 prefixes with a valid ROA: 74768
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 114671
Total ASes present in the Internet Routing Table: 16577
Prefixes per ASN: 11.43
Origin-only ASes present in the Internet Routing Table: 14239
Origin ASes announcing only one prefix: 6606
Transit ASes present in the Internet Routing Table: 2338
Transit-only ASes present in the Internet Routing Table: 671
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 41
Max AS path prepend of ASN ( 59588) 32
Prefixes from unregistered ASNs in the Routing Table: 221
Number of instances of unregistered ASNs: 221
Number of 32-bit ASNs allocated by the RIRs: 44894
Number of 32-bit ASNs visible in the Routing Table: 6128
Prefixes from 32-bit ASNs in the Routing Table: 20926
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 90
Number of addresses announced to Internet: 1134462877
Equivalent to 67 /8s, 158 /16s and 135 /24s
Percentage of available address space announced: 30.6
Percentage of allocated address space announced: 30.6
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: 54257
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30314
Total APNIC prefixes after maximum aggregation: 7197
APNIC Deaggregation factor: 4.21
Prefixes being announced from the APNIC address blocks: 29828
Unique aggregates announced from the APNIC address blocks: 8206
APNIC Region origin ASes present in the Internet Routing Table: 1167
APNIC Prefixes per ASN: 25.56
APNIC Region origin ASes announcing only one prefix: 472
APNIC Region transit ASes present in the Internet Routing Table: 199
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 21
Number of APNIC region 32-bit ASNs visible in the Routing Table: 520
Number of APNIC addresses announced to Internet: 202688620
Equivalent to 12 /8s, 20 /16s and 200 /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: 87504
Total ARIN prefixes after maximum aggregation: 48236
ARIN Deaggregation factor: 1.81
Prefixes being announced from the ARIN address blocks: 85992
Unique aggregates announced from the ARIN address blocks: 53772
ARIN Region origin ASes present in the Internet Routing Table: 7335
ARIN Prefixes per ASN: 11.72
ARIN Region origin ASes announcing only one prefix: 3198
ARIN Region transit ASes present in the Internet Routing Table: 663
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1517
Number of ARIN addresses announced to Internet: 658572129
Equivalent to 39 /8s, 65 /16s and 3 /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: 35151
Total RIPE prefixes after maximum aggregation: 18880
RIPE Deaggregation factor: 1.86
Prefixes being announced from the RIPE address blocks: 36191
Unique aggregates announced from the RIPE address blocks: 26682
RIPE Region origin ASes present in the Internet Routing Table: 3815
RIPE Prefixes per ASN: 9.49
RIPE Region origin ASes announcing only one prefix: 1647
RIPE Region transit ASes present in the Internet Routing Table: 619
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1419
Number of RIPE addresses announced to Internet: 173518544
Equivalent to 10 /8s, 87 /16s and 174 /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: 31585
Total LACNIC prefixes after maximum aggregation: 9731
LACNIC Deaggregation factor: 3.25
Prefixes being announced from the LACNIC address blocks: 31315
Unique aggregates announced from the LACNIC address blocks: 14949
LACNIC Region origin ASes present in the Internet Routing Table: 3255
LACNIC Prefixes per ASN: 9.62
LACNIC Region origin ASes announcing only one prefix: 1197
LACNIC Region transit ASes present in the Internet Routing Table: 661
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2544
Number of LACNIC addresses announced to Internet: 73334784
Equivalent to 4 /8s, 95 /16s and 0 /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: 4683
Total AfriNIC prefixes after maximum aggregation: 1843
AfriNIC Deaggregation factor: 2.54
Prefixes being announced from the AfriNIC address blocks: 6042
Unique aggregates announced from the AfriNIC address blocks: 2942
AfriNIC Region origin ASes present in the Internet Routing Table: 237
AfriNIC Prefixes per ASN: 25.49
AfriNIC Region origin ASes announcing only one prefix: 92
AfriNIC Region transit ASes present in the Internet Routing Table: 76
Average AfriNIC Region AS path length visible: 5.8
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 128
Number of AfriNIC addresses announced to Internet: 26291968
Equivalent to 1 /8s, 145 /16s and 47 /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 9683 8745 72 CHINAMOBILE-CN China Mobile Communicati
56047 1507 192 48 CMNET-HUNAN-AP China Mobile communicati
56046 1493 876 112 CMNET-JIANGSU-AP China Mobile communica
56041 1463 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 803 176 57 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 704 10639 150 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
56040 488 490 109 CMNET-GUANGDONG-AP China Mobile communi
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10109 11534 3638 AMAZON-02, US
749 3249 54901 2501 DNIC-AS-00749, US
367 2654 3292 1245 DNIC-ASBLK-00306-00371, US
4155 1944 125 1286 USDA-1, US
209 1695 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US
11492 1585 105 882 CABLEONE, US
5972 1305 384 583 DNIC-ASBLK-05800-06055, US
7979 993 65 201 SERVERS-COM, US
855 961 255 82 CANET-ASN-4, CA
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
20940 1300 104 1049 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 684 60 22 Jordan Data Communications, JO
8452 579 1841 11 TE-AS TE-AS, EG
51167 546 105 239 CONTABO, DE
35819 465 472 60 MOBILY-AS Etihad Etisalat Company Mobil
20978 420 196 13 TT_MOBIL Istanbul, TR
8764 394 123 75 TELIA-LIETUVA, LT
13046 394 34 5 ASN-ISKON, HR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5725 1660 735 UNINET, MX
3816 1315 775 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1093 369 22 Telefonica del Peru S.A.A., PE
11830 1087 324 5 Instituto Costarricense de Electricidad
18881 778 1128 28 TELEFONICA BRASIL S.A, BR
26599 542 2891 72 TELEFONICA BRASIL S.A, BR
13999 531 73 229 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 394 47 317 Telmex Colombia S.A., CO
27843 231 20 33 WIN EMPRESAS S.A.C., PE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 661 211 275 LINKdotNET-AS, EG
36914 443 82 3 KENET-AS, KE
29571 413 43 211 ORANGE-COTE-IVOIRE, CI
2018 381 319 71 TENET-1, ZA
36935 261 65 80 Vodafone-, EG
24835 151 152 89 RAYA-AS, EG
37492 151 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 146 235 125 ETISALAT-MISR, EG
37480 128 8 34 Cobranet, NG
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10109 11534 3638 AMAZON-02, US
9808 9683 8745 72 CHINAMOBILE-CN China Mobile Communicati
8151 5725 1660 735 UNINET, MX
749 3249 54901 2501 DNIC-AS-00749, US
367 2654 3292 1245 DNIC-ASBLK-00306-00371, US
4155 1944 125 1286 USDA-1, US
209 1695 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US
11492 1585 105 882 CABLEONE, US
56047 1507 192 48 CMNET-HUNAN-AP China Mobile communicati
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9683 9611 CHINAMOBILE-CN China Mobile Communications Grou
8151 5725 4990 UNINET, MX
56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp
367 2654 1409 DNIC-ASBLK-00306-00371, US
56041 1463 1390 CMNET-ZHEJIANG-AP China Mobile communications c
209 1695 1385 CENTURYLINK-US-LEGACY-QWEST, US
56046 1493 1381 CMNET-JIANGSU-AP China Mobile communications co
11776 1593 1324 ATLANTICBB-JOHNSTOWN, US
3816 1315 1124 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1087 1082 Instituto Costarricense de Electricidad y Telec
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
14652 UNALLOCATED 8.39.162.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
22538 UNALLOCATED 12.131.3.0/24 7018 ATT-INTERNET4, US
26295 UNALLOCATED 12.147.1.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/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/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
41.78.204.0/22 Origin: 37475 RESERVED, ZZ
41.78.204.0/22 Transit: 15964 CAMNET-AS, CM
41.79.128.0/22 Origin: 37475 RESERVED, ZZ
41.79.128.0/22 Transit: 15964 CAMNET-AS, CM
41.204.240.0/24 Origin: 36911 RESERVED, ZZ
41.204.240.0/24 Transit: 328766 RESERVED, ZZ
Complete listing at https://bgp.nsrc.org/REN/KREONet2/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 /8:11 /9:6 /10:18 /11:30 /12:97
/13:126 /14:364 /15:710 /16:5966 /17:2477 /18:2587
/19:5533 /20:8620 /21:11092 /22:20265 /23:20648 /24:110697
/25:43 /26:48 /27:69 /28:19 /29:16 /30:12
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2949 5725 UNINET, MX
16509 2131 10109 AMAZON-02, US
11492 1196 1585 CABLEONE, US
209 958 1695 CENTURYLINK-US-LEGACY-QWEST, US
11830 924 1087 Instituto Costarricense de Electricidad y Telec
19901 776 922 BRSPD-PUBLIC, US
11776 740 1593 ATLANTICBB-JOHNSTOWN, US
6147 686 1093 Telefonica del Peru S.A.A., PE
8376 533 684 Jordan Data Communications, JO
3356 440 859 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:12 2:193 3:360 5:559 6:150 7:5
8:631 11:171 12:656 13:304 14:98 15:282
16:183 17:6 18:741 20:34 21:4 22:188
23:1855 24:716 25:2 27:27 29:19 31:212
32:1 34:10 35:58 36:1201 37:515 38:787
39:528 40:26 41:674 42:13 43:180 44:33
45:2563 46:641 47:94 49:12 50:272 51:354
52:1370 54:275 55:910 56:1 57:21 58:6
59:35 60:17 61:56 62:337 63:496 64:1482
65:807 66:1154 67:833 68:171 69:791 70:138
71:191 72:464 74:700 75:382 76:182 77:289
78:335 79:166 80:259 81:230 82:231 83:127
84:192 85:400 86:163 87:173 88:163 89:548
90:99 91:686 92:487 93:304 94:495 95:218
96:362 97:34 98:136 99:148 100:11 101:15
102:223 103:1129 104:694 105:102 106:3 107:176
108:306 109:295 110:24 111:1813 112:446 113:46
114:35 115:19 116:29 117:968 118:75 119:108
120:1088 121:36 122:79 123:21 124:56 125:14
128:359 129:277 130:518 131:807 132:524 133:195
134:340 135:88 136:390 137:441 138:795 139:383
140:584 141:327 142:713 143:598 144:311 145:69
146:462 147:400 148:582 149:476 150:292 151:541
152:585 153:116 154:499 155:637 156:460 157:268
158:307 159:666 160:790 161:458 162:691 163:275
164:651 165:399 166:117 167:406 168:999 169:138
170:1233 171:65 172:934 173:780 174:167 175:42
176:305 177:882 178:422 179:512 180:62 181:924
182:21 183:831 184:308 185:2480 186:830 187:786
188:603 189:1143 190:2652 191:245 192:3854 193:1496
194:1046 195:665 196:419 197:649 198:1975 199:3755
200:2503 201:2554 202:1054 203:617 204:1721 205:1672
206:1166 207:1119 208:911 209:1349 210:340 211:431
212:727 213:632 214:1009 215:42 216:1718 217:337
218:522 219:23 220:29 221:303 222:20 223:633
End of report
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