[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun May 5 20:16:32 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 05 May, 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: 185565
Prefixes after maximum aggregation (per Origin AS): 81289
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 100598
Number of IPv4 prefixes with a valid ROA: 72520
Number of IPv4 prefixes with an invalid ROA: 20
Number of IPv4 prefixes with no ROA: 113025
Total ASes present in the Internet Routing Table: 15706
Prefixes per ASN: 11.81
Origin-only ASes present in the Internet Routing Table: 13581
Origin ASes announcing only one prefix: 6200
Transit ASes present in the Internet Routing Table: 2125
Transit-only ASes present in the Internet Routing Table: 570
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: 26
Max AS path prepend of ASN (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 233
Number of instances of unregistered ASNs: 233
Number of 32-bit ASNs allocated by the RIRs: 44392
Number of 32-bit ASNs visible in the Routing Table: 5630
Prefixes from 32-bit ASNs in the Routing Table: 18868
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: 93
Number of addresses announced to Internet: 1111722145
Equivalent to 66 /8s, 67 /16s and 136 /24s
Percentage of available address space announced: 30.0
Percentage of allocated address space announced: 30.0
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: 53284
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 29828
Total APNIC prefixes after maximum aggregation: 6942
APNIC Deaggregation factor: 4.30
Prefixes being announced from the APNIC address blocks: 29479
Unique aggregates announced from the APNIC address blocks: 7933
APNIC Region origin ASes present in the Internet Routing Table: 1145
APNIC Prefixes per ASN: 25.75
APNIC Region origin ASes announcing only one prefix: 461
APNIC Region transit ASes present in the Internet Routing Table: 198
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 15
Number of APNIC region 32-bit ASNs visible in the Routing Table: 490
Number of APNIC addresses announced to Internet: 200214128
Equivalent to 11 /8s, 239 /16s and 6 /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: 85036
Total ARIN prefixes after maximum aggregation: 46403
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 83694
Unique aggregates announced from the ARIN address blocks: 51444
ARIN Region origin ASes present in the Internet Routing Table: 7300
ARIN Prefixes per ASN: 11.46
ARIN Region origin ASes announcing only one prefix: 3144
ARIN Region transit ASes present in the Internet Routing Table: 635
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1494
Number of ARIN addresses announced to Internet: 651076705
Equivalent to 38 /8s, 206 /16s and 164 /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: 35166
Total RIPE prefixes after maximum aggregation: 16499
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 35956
Unique aggregates announced from the RIPE address blocks: 23747
RIPE Region origin ASes present in the Internet Routing Table: 3385
RIPE Prefixes per ASN: 10.62
RIPE Region origin ASes announcing only one prefix: 1443
RIPE Region transit ASes present in the Internet Routing Table: 519
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 23
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1254
Number of RIPE addresses announced to Internet: 159689424
Equivalent to 9 /8s, 132 /16s and 170 /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: 30721
Total LACNIC prefixes after maximum aggregation: 9463
LACNIC Deaggregation factor: 3.25
Prefixes being announced from the LACNIC address blocks: 30405
Unique aggregates announced from the LACNIC address blocks: 14499
LACNIC Region origin ASes present in the Internet Routing Table: 2991
LACNIC Prefixes per ASN: 10.17
LACNIC Region origin ASes announcing only one prefix: 1061
LACNIC Region transit ASes present in the Internet Routing Table: 599
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: 2284
Number of LACNIC addresses announced to Internet: 72498688
Equivalent to 4 /8s, 82 /16s and 62 /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: 4581
Total AfriNIC prefixes after maximum aggregation: 1797
AfriNIC Deaggregation factor: 2.55
Prefixes being announced from the AfriNIC address blocks: 5938
Unique aggregates announced from the AfriNIC address blocks: 2887
AfriNIC Region origin ASes present in the Internet Routing Table: 220
AfriNIC Prefixes per ASN: 26.99
AfriNIC Region origin ASes announcing only one prefix: 91
AfriNIC Region transit ASes present in the Internet Routing Table: 67
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 108
Number of AfriNIC addresses announced to Internet: 28195072
Equivalent to 1 /8s, 174 /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 9648 8742 61 CHINAMOBILE-CN China Mobile Communicati
56047 1506 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1483 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1450 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 790 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 761 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 725 10640 155 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
56040 449 489 108 CMNET-GUANGDONG-AP China Mobile communi
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 9798 11351 3521 AMAZON-02, US
749 3227 54904 2479 DNIC-AS-00749, US
367 2827 3544 1343 DNIC-ASBLK-00306-00371, US
11776 1860 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1733 111 1217 USDA-1, US
209 1701 4898 313 CENTURYLINK-US-LEGACY-QWEST, US
5972 1397 393 634 DNIC-ASBLK-05800-06055, US
7979 1002 66 196 SERVERS-COM, US
855 961 255 82 CANET-ASN-4, CA
14618 905 4165 685 AMAZON-AES, US
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
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 1262 106 1028 AKAMAI-ASN1, NL
3215 900 4830 293 France Telecom - Orange, FR
25019 810 1032 146 SAUDINETSTC-AS, SA
8376 711 60 24 Jordan Data Communications, JO
8452 581 1841 11 TE-AS TE-AS, EG
51167 507 98 212 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 390 34 5 ASN-ISKON, HR
35819 382 382 91 MOBILY-AS Etihad Etisalat Company Mobil
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 5820 1599 770 UNINET, MX
3816 1315 788 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1101 369 22 Telefonica del Peru S.A.A., PE
11830 1043 324 5 Instituto Costarricense de Electricidad
18881 897 1128 28 TELEFONICA BRASIL S.A, BR
26599 570 2961 47 TELEFONICA BRASIL S.A, BR
10620 499 64 420 Telmex Colombia S.A., CO
13999 489 66 214 Mega Cable, S.A. de C.V., MX
22724 229 15 99 PUNTONET S.A., EC
27843 229 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 616 209 253 LINKdotNET-AS, EG
29571 523 53 162 ORANGE-COTE-IVOIRE, CI
2018 378 319 71 TENET-1, ZA
36935 258 64 79 Vodafone-, EG
36992 239 278 184 ETISALAT-MISR, EG
36914 200 82 3 KENET-AS, KE
37282 157 20 54 MAINONE, NG
37492 156 471 44 ORANGE-, TN
24835 148 150 87 RAYA-AS, EG
37693 146 595 51 TUNISIANA, TN
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 9798 11351 3521 AMAZON-02, US
9808 9648 8742 61 CHINAMOBILE-CN China Mobile Communicati
8151 5820 1599 770 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3227 54904 2479 DNIC-AS-00749, US
367 2827 3544 1343 DNIC-ASBLK-00306-00371, US
11776 1860 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1733 111 1217 USDA-1, US
209 1701 4898 313 CENTURYLINK-US-LEGACY-QWEST, US
56047 1506 192 47 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 9648 9587 CHINAMOBILE-CN China Mobile Communications Grou
8151 5820 5050 UNINET, MX
39891 4758 4698 ALJAWWALSTC-AS, SA
11776 1860 1640 ATLANTICBB-JOHNSTOWN, US
367 2827 1484 DNIC-ASBLK-00306-00371, US
56047 1506 1459 CMNET-HUNAN-AP China Mobile communications corp
209 1701 1388 CENTURYLINK-US-LEGACY-QWEST, US
56041 1450 1377 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1483 1373 CMNET-JIANGSU-AP China Mobile communications co
3816 1315 1120 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
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
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
30442 UNALLOCATED 12.155.208.0/24 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 1835 FSKNET-DK Forskningsnettet - Danish network for
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 RESERVED, ZZ
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.126.0/24 Origin: 37442 RESERVED, ZZ
41.57.126.0/24 Transit: 37204 TELONE, ZW
41.57.127.0/24 Origin: 37442 RESERVED, ZZ
41.57.127.0/24 Transit: 37204 TELONE, ZW
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
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 /10:17 /11:30 /12:93
/13:125 /14:365 /15:705 /16:5925 /17:2488 /18:2569
/19:5385 /20:8574 /21:10668 /22:19434 /23:20230 /24:108704
/25:69 /26:40 /27:69 /28:19 /29:20 /30:15
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 3125 5820 UNINET, MX
16509 2089 9798 AMAZON-02, US
209 960 1701 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1860 ATLANTICBB-JOHNSTOWN, US
11830 884 1043 Instituto Costarricense de Electricidad y Telec
19901 728 868 BRSPD-PUBLIC, US
6147 696 1101 Telefonica del Peru S.A.A., PE
8376 559 711 Jordan Data Communications, JO
7979 451 1002 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:11 2:368 3:329 5:1063 6:150 7:5
8:610 11:171 12:654 13:304 14:101 15:282
16:174 17:6 18:737 20:34 21:4 22:188
23:1774 24:390 25:2 27:27 29:19 31:186
32:1 34:11 35:57 36:1174 37:423 38:913
39:525 40:11 41:609 42:13 43:176 44:28
45:2359 46:615 47:94 49:14 50:263 51:473
52:1362 54:272 55:993 57:16 58:7 59:38
60:19 61:65 62:334 63:481 64:1497 65:793
66:1238 67:663 68:166 69:746 70:148 71:191
72:373 74:721 75:394 76:203 77:308 78:492
79:172 80:210 81:177 82:172 83:100 84:180
85:344 86:153 87:151 88:119 89:515 90:98
91:551 92:390 93:796 94:502 95:1077 96:161
97:31 98:130 99:150 100:23 101:20 102:226
103:1052 104:725 105:130 106:3 107:206 108:297
109:259 110:34 111:1789 112:445 113:45 114:32
115:15 116:29 117:959 118:70 119:101 120:1075
121:18 122:89 123:20 124:57 125:12 128:355
129:288 130:510 131:769 132:493 133:195 134:337
135:68 136:364 137:414 138:764 139:389 140:599
141:331 142:696 143:610 144:329 145:65 146:469
147:320 148:620 149:486 150:291 151:565 152:537
153:118 154:565 155:680 156:443 157:280 158:314
159:585 160:635 161:430 162:676 163:282 164:637
165:381 166:98 167:402 168:941 169:157 170:1183
171:62 172:887 173:630 174:110 175:41 176:399
177:723 178:318 179:504 180:49 181:932 182:24
183:827 184:206 185:2390 186:830 187:787 188:494
189:1210 190:2751 191:191 192:3847 193:1261 194:836
195:562 196:407 197:373 198:1941 199:3562 200:2387
201:2458 202:1055 203:626 204:1757 205:1685 206:1118
207:1092 208:895 209:1429 210:345 211:431 212:696
213:556 214:1013 215:42 216:1698 217:281 218:526
219:24 220:29 221:302 222:22 223:634
End of report
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