[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jun 24 20:16:35 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 24 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: 191484
Prefixes after maximum aggregation (per Origin AS): 84377
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 105187
Number of IPv4 prefixes with a valid ROA: 77117
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 114349
Total ASes present in the Internet Routing Table: 16006
Prefixes per ASN: 11.96
Origin-only ASes present in the Internet Routing Table: 13799
Origin ASes announcing only one prefix: 6353
Transit ASes present in the Internet Routing Table: 2207
Transit-only ASes present in the Internet Routing Table: 618
Paths with bogon ASNs present in the IPv4 Routing Table: 2
Average AS path length visible in the Internet Routing Table: 5.9
Max AS path length visible: 41
Max AS path prepend of ASN ( 59588) 32
Prefixes from unregistered ASNs in the Routing Table: 220
Number of instances of unregistered ASNs: 220
Number of 32-bit ASNs allocated by the RIRs: 44848
Number of 32-bit ASNs visible in the Routing Table: 5812
Prefixes from 32-bit ASNs in the Routing Table: 19942
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: 86
Number of addresses announced to Internet: 1122973853
Equivalent to 66 /8s, 239 /16s and 56 /24s
Percentage of available address space announced: 30.3
Percentage of allocated address space announced: 30.3
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: 56344
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30334
Total APNIC prefixes after maximum aggregation: 7228
APNIC Deaggregation factor: 4.20
Prefixes being announced from the APNIC address blocks: 29841
Unique aggregates announced from the APNIC address blocks: 8244
APNIC Region origin ASes present in the Internet Routing Table: 1173
APNIC Prefixes per ASN: 25.44
APNIC Region origin ASes announcing only one prefix: 477
APNIC Region transit ASes present in the Internet Routing Table: 211
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 517
Number of APNIC addresses announced to Internet: 202543468
Equivalent to 12 /8s, 18 /16s and 145 /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: 87297
Total ARIN prefixes after maximum aggregation: 48124
ARIN Deaggregation factor: 1.81
Prefixes being announced from the ARIN address blocks: 85910
Unique aggregates announced from the ARIN address blocks: 53817
ARIN Region origin ASes present in the Internet Routing Table: 7310
ARIN Prefixes per ASN: 11.75
ARIN Region origin ASes announcing only one prefix: 3189
ARIN Region transit ASes present in the Internet Routing Table: 661
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: 1506
Number of ARIN addresses announced to Internet: 658102625
Equivalent to 39 /8s, 57 /16s and 217 /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: 36793
Total RIPE prefixes after maximum aggregation: 17449
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 37742
Unique aggregates announced from the RIPE address blocks: 25286
RIPE Region origin ASes present in the Internet Routing Table: 3450
RIPE Prefixes per ASN: 10.94
RIPE Region origin ASes announcing only one prefix: 1481
RIPE Region transit ASes present in the Internet Routing Table: 553
Average RIPE Region AS path length visible: 6.0
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1271
Number of RIPE addresses announced to Internet: 161258704
Equivalent to 9 /8s, 156 /16s and 156 /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: 32277
Total LACNIC prefixes after maximum aggregation: 9631
LACNIC Deaggregation factor: 3.35
Prefixes being announced from the LACNIC address blocks: 31979
Unique aggregates announced from the LACNIC address blocks: 14955
LACNIC Region origin ASes present in the Internet Routing Table: 3145
LACNIC Prefixes per ASN: 10.17
LACNIC Region origin ASes announcing only one prefix: 1119
LACNIC Region transit ASes present in the Internet Routing Table: 605
Average LACNIC Region AS path length visible: 5.8
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2410
Number of LACNIC addresses announced to Internet: 74055424
Equivalent to 4 /8s, 105 /16s and 255 /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: 4563
Total AfriNIC prefixes after maximum aggregation: 1774
AfriNIC Deaggregation factor: 2.57
Prefixes being announced from the AfriNIC address blocks: 5926
Unique aggregates announced from the AfriNIC address blocks: 2801
AfriNIC Region origin ASes present in the Internet Routing Table: 214
AfriNIC Prefixes per ASN: 27.69
AfriNIC Region origin ASes announcing only one prefix: 87
AfriNIC Region transit ASes present in the Internet Routing Table: 64
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 108
Number of AfriNIC addresses announced to Internet: 26958848
Equivalent to 1 /8s, 155 /16s and 92 /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 9669 8744 71 CHINAMOBILE-CN China Mobile Communicati
56047 1507 192 48 CMNET-HUNAN-AP China Mobile communicati
56046 1487 875 111 CMNET-JIANGSU-AP China Mobile communica
56041 1460 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 795 176 57 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 762 501 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 491 490 109 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 10085 11454 3600 AMAZON-02, US
749 3249 54900 2501 DNIC-AS-00749, US
367 2645 3323 1235 DNIC-ASBLK-00306-00371, US
4155 1936 124 1290 USDA-1, US
209 1695 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US
5972 1308 384 584 DNIC-ASBLK-05800-06055, US
7979 993 65 201 SERVERS-COM, US
855 958 255 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
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 1271 101 1025 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
25019 815 1044 145 SAUDINETSTC-AS, SA
8376 690 60 22 Jordan Data Communications, JO
8452 580 1841 11 TE-AS TE-AS, EG
51167 544 104 238 CONTABO, DE
35819 465 472 60 MOBILY-AS Etihad Etisalat Company Mobil
212238 422 31 367 CDNEXT, GB
20978 420 196 13 TT_MOBIL Istanbul, TR
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 5322 1568 762 UNINET, MX
3816 1322 778 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19037 1210 278 33 AMX Argentina S.A., AR
6147 1094 369 22 Telefonica del Peru S.A.A., PE
11830 1042 324 5 Instituto Costarricense de Electricidad
18881 778 1128 28 TELEFONICA BRASIL S.A, BR
26599 541 2859 75 TELEFONICA BRASIL S.A, BR
13999 514 69 219 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 351 44 290 Telmex Colombia S.A., CO
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 801 239 308 LINKdotNET-AS, EG
36914 455 82 3 KENET-AS, KE
2018 381 319 71 TENET-1, ZA
29571 353 40 194 ORANGE-COTE-IVOIRE, CI
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
15706 106 12 24 Sudatel, SD
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 10085 11454 3600 AMAZON-02, US
9808 9669 8744 71 CHINAMOBILE-CN China Mobile Communicati
8151 5322 1568 762 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3249 54900 2501 DNIC-AS-00749, US
367 2645 3323 1235 DNIC-ASBLK-00306-00371, US
4155 1936 124 1290 USDA-1, US
209 1695 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US
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 9669 9598 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5322 4560 UNINET, MX
56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp
367 2645 1410 DNIC-ASBLK-00306-00371, US
56041 1460 1387 CMNET-ZHEJIANG-AP China Mobile communications c
209 1695 1385 CENTURYLINK-US-LEGACY-QWEST, US
56046 1487 1376 CMNET-JIANGSU-AP China Mobile communications co
11776 1593 1324 ATLANTICBB-JOHNSTOWN, US
19037 1210 1177 AMX Argentina S.A., AR
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
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
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
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 /12:93
/13:125 /14:357 /15:699 /16:5952 /17:2462 /18:2573
/19:5465 /20:8768 /21:10971 /22:19727 /23:20739 /24:113277
/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
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2757 5322 UNINET, MX
16509 2135 10085 AMAZON-02, US
11492 1209 1599 CABLEONE, US
209 958 1695 CENTURYLINK-US-LEGACY-QWEST, US
11830 881 1042 Instituto Costarricense de Electricidad y Telec
19901 776 918 BRSPD-PUBLIC, US
19037 762 1210 AMX Argentina S.A., AR
11776 740 1593 ATLANTICBB-JOHNSTOWN, US
6147 687 1094 Telefonica del Peru S.A.A., PE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:13 2:394 3:348 5:949 6:147 7:5
8:634 11:171 12:659 13:304 14:100 15:280
16:181 17:6 18:745 20:34 21:4 22:188
23:1830 24:692 25:2 27:27 29:19 31:197
32:1 34:10 35:58 36:1192 37:430 38:804
39:528 40:26 41:628 42:13 43:177 44:33
45:2568 46:631 47:93 49:12 50:268 51:481
52:1367 54:277 55:910 57:22 58:6 59:35
60:17 61:66 62:347 63:492 64:1540 65:804
66:1218 67:831 68:177 69:812 70:141 71:191
72:464 74:712 75:382 76:183 77:324 78:590
79:161 80:225 81:188 82:218 83:121 84:201
85:385 86:163 87:162 88:156 89:533 90:97
91:613 92:450 93:819 94:518 95:1103 96:363
97:34 98:137 99:149 100:11 101:15 102:203
103:1135 104:756 105:76 106:3 107:161 108:300
109:272 110:39 111:1795 112:443 113:46 114:36
115:19 116:29 117:967 118:75 119:108 120:1085
121:19 122:82 123:21 124:56 125:15 128:361
129:277 130:520 131:806 132:523 133:196 134:339
135:88 136:388 137:447 138:774 139:390 140:614
141:339 142:713 143:610 144:326 145:70 146:458
147:413 148:590 149:464 150:293 151:583 152:586
153:116 154:505 155:693 156:436 157:272 158:310
159:666 160:747 161:459 162:693 163:277 164:652
165:403 166:114 167:405 168:997 169:137 170:1313
171:65 172:936 173:781 174:170 175:42 176:401
177:790 178:388 179:565 180:56 181:1057 182:19
183:829 184:310 185:2444 186:1202 187:777 188:635
189:1141 190:2947 191:231 192:3859 193:1301 194:882
195:592 196:403 197:560 198:1977 199:3754 200:2650
201:2433 202:1077 203:635 204:1712 205:1672 206:1184
207:1117 208:913 209:1351 210:349 211:431 212:712
213:589 214:1016 215:42 216:1719 217:309 218:525
219:23 220:30 221:303 222:20 223:635
End of report
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