[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Nov 10 20:17:06 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 10 Nov, 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: 253156
Prefixes after maximum aggregation (per Origin AS): 111359
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 135763
Number of IPv4 prefixes with a valid ROA: 112485
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 140648
Total ASes present in the Internet Routing Table: 20299
Prefixes per ASN: 12.47
Origin-only ASes present in the Internet Routing Table: 17469
Origin ASes announcing only one prefix: 7874
Transit ASes present in the Internet Routing Table: 2830
Transit-only ASes present in the Internet Routing Table: 749
Paths with bogon ASNs present in the IPv4 Routing Table: 6
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 27
Max AS path prepend of ASN (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 332
Number of instances of unregistered ASNs: 333
Number of 32-bit ASNs allocated by the RIRs: 45830
Number of 32-bit ASNs visible in the Routing Table: 7892
Prefixes from 32-bit ASNs in the Routing Table: 28817
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 140
Number of addresses announced to Internet: 1499079933
Equivalent to 89 /8s, 90 /16s and 36 /24s
Percentage of available address space announced: 40.5
Percentage of allocated address space announced: 40.5
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: 81195
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31663
Total APNIC prefixes after maximum aggregation: 7740
APNIC Deaggregation factor: 4.09
Prefixes being announced from the APNIC address blocks: 30905
Unique aggregates announced from the APNIC address blocks: 8797
APNIC Region origin ASes present in the Internet Routing Table: 1204
APNIC Prefixes per ASN: 25.67
APNIC Region origin ASes announcing only one prefix: 471
APNIC Region transit ASes present in the Internet Routing Table: 212
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 529
Number of APNIC addresses announced to Internet: 173488236
Equivalent to 10 /8s, 87 /16s and 56 /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: 112194
Total ARIN prefixes after maximum aggregation: 59676
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 111343
Unique aggregates announced from the ARIN address blocks: 62472
ARIN Region origin ASes present in the Internet Routing Table: 8915
ARIN Prefixes per ASN: 12.49
ARIN Region origin ASes announcing only one prefix: 3724
ARIN Region transit ASes present in the Internet Routing Table: 818
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: 1972
Number of ARIN addresses announced to Internet: 872059521
Equivalent to 51 /8s, 250 /16s and 146 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 51031
Total RIPE prefixes after maximum aggregation: 25934
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 52148
Unique aggregates announced from the RIPE address blocks: 35729
RIPE Region origin ASes present in the Internet Routing Table: 4705
RIPE Prefixes per ASN: 11.08
RIPE Region origin ASes announcing only one prefix: 2029
RIPE Region transit ASes present in the Internet Routing Table: 687
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1846
Number of RIPE addresses announced to Internet: 314197456
Equivalent to 18 /8s, 186 /16s and 69 /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,
53/8, 57/8, 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: 48054
Total LACNIC prefixes after maximum aggregation: 14806
LACNIC Deaggregation factor: 3.25
Prefixes being announced from the LACNIC address blocks: 46985
Unique aggregates announced from the LACNIC address blocks: 23271
LACNIC Region origin ASes present in the Internet Routing Table: 4289
LACNIC Prefixes per ASN: 10.95
LACNIC Region origin ASes announcing only one prefix: 1526
LACNIC Region transit ASes present in the Internet Routing Table: 886
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3389
Number of LACNIC addresses announced to Internet: 98772288
Equivalent to 5 /8s, 227 /16s and 37 /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: 9882
Total AfriNIC prefixes after maximum aggregation: 2981
AfriNIC Deaggregation factor: 3.31
Prefixes being announced from the AfriNIC address blocks: 11635
Unique aggregates announced from the AfriNIC address blocks: 5376
AfriNIC Region origin ASes present in the Internet Routing Table: 304
AfriNIC Prefixes per ASN: 38.27
AfriNIC Region origin ASes announcing only one prefix: 124
AfriNIC Region transit ASes present in the Internet Routing Table: 82
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 156
Number of AfriNIC addresses announced to Internet: 40498432
Equivalent to 2 /8s, 105 /16s and 245 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 9893 8752 83 CHINAMOBILE-CN China Mobile Communication
56046 1547 797 177 CMNET-JIANGSU-AP China Mobile communicati
56047 1509 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1489 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 778 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
55410 532 50 173 VIL-AS-AP Vodafone Idea Ltd, IN
17676 530 9935 162 GIGAINFRA SoftBank Corp., JP
56040 487 489 108 CMNET-GUANGDONG-AP China Mobile communica
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 10968 12015 3879 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3178 23666 2014 ATT-INTERNET4, US
367 2474 3006 1147 DNIC-ASBLK-00306-00371, US
22773 2472 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2200 149 1376 USDA-1, US
11776 1872 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1800 3410 441 CELLCO-PART, US
209 1674 4896 298 CENTURYLINK-US-LEGACY-QWEST, US
20057 1403 1047 109 ATT-MOBILITY-LLC-AS20057, 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 3193 194 63 ALJAWWALSTC-AS, SA
20940 1365 106 1085 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 801 2073 696 GTT-BACKBONE GTT, US
8452 702 1842 17 TE-AS TE-AS, EG
8386 687 107 224 KOCNET, TR
8376 667 57 29 Jordan Data Communications, JO
25019 588 1001 133 SAUDINETSTC-AS, SA
3320 574 8321 486 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
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 6082 1772 947 UNINET, MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
10620 1735 259 1224 Telmex Colombia S.A., CO
3816 1324 781 197 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1117 371 22 Telefonica del Peru S.A.A., PE
26615 1030 2503 53 TIM SA, BR
18881 861 1128 28 TELEFONICA BRASIL S.A, BR
28006 633 76 290 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 627 86 51 ENTEL CHILE S.A., CL
26599 544 2850 75 TELEFONICA BRASIL S.A, BR
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 1411 389 16 LINKdotNET-AS, EG
29571 1189 79 241 ORANGE-COTE-IVOIRE, CI
24835 607 334 192 RAYA-AS, EG
36992 579 967 265 ETISALAT-MISR, EG
36935 559 125 171 Vodafone-, EG
20011 544 138 318 INTERNET-SOLUTIONS, ZA
37069 527 1051 15 MOBINIL, EG
36914 445 82 3 KENET-AS, KE
2018 381 319 71 TENET-1, ZA
37693 335 597 42 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 10968 12015 3879 AMAZON-02, US
9808 9893 8752 83 CHINAMOBILE-CN China Mobile Communication
8151 6082 1772 947 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
39891 3193 194 63 ALJAWWALSTC-AS, SA
7018 3178 23666 2014 ATT-INTERNET4, US
367 2474 3006 1147 DNIC-ASBLK-00306-00371, US
22773 2472 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2200 149 1376 USDA-1, US
11830 2005 369 64 Instituto Costarricense de Electricidad y
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 9893 9810 CHINAMOBILE-CN China Mobile Communications Grou
8151 6082 5135 UNINET, MX
39891 3193 3130 ALJAWWALSTC-AS, SA
11830 2005 1941 Instituto Costarricense de Electricidad y Telec
22773 2472 1760 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1872 1647 ATLANTICBB-JOHNSTOWN, US
56047 1509 1460 CMNET-HUNAN-AP China Mobile communications corp
56041 1489 1413 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1411 1395 LINKdotNET-AS, EG
209 1674 1376 CENTURYLINK-US-LEGACY-QWEST, US
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
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, 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
399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4, US
33684 UNALLOCATED 12.37.144.0/24 7018 ATT-INTERNET4, US
63305 UNALLOCATED 12.49.58.0/24 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
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
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
41.204.224.0/24 Origin: 36911 RESERVED, ZZ
41.204.224.0/24 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 /8:13 /9:10 /10:28 /11:38 /12:137
/13:197 /14:527 /15:1042 /16:6913 /17:3453 /18:4120
/19:7664 /20:12310 /21:14849 /22:27242 /23:27088 /24:147319
/25:50 /26:72 /27:35 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3172 6082 UNINET, MX
39891 2309 3193 ALJAWWALSTC-AS, SA
16509 2245 10968 AMAZON-02, US
22773 1867 2472 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1703 2005 Instituto Costarricense de Electricidad y Telecom., CR
7018 1411 3178 ATT-INTERNET4, US
10620 972 1735 Telmex Colombia S.A., CO
209 950 1674 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1872 ATLANTICBB-JOHNSTOWN, US
19901 871 1031 BRSPD-PUBLIC, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:37 2:539 3:509 4:5 5:1069 6:156
7:5 8:671 11:171 12:1012 13:300 14:116
15:293 16:234 17:5 18:868 20:99 21:4
22:188 23:2116 24:639 27:57 29:19 31:449
32:25 34:9 35:74 36:1196 37:710 38:1731
39:536 40:53 41:1031 42:142 43:208 44:30
45:3677 46:1040 47:142 49:35 50:351 51:368
52:1405 54:274 55:901 56:8 57:17 58:31
59:29 60:16 61:65 62:512 63:767 64:1714
65:1072 66:1437 67:902 68:513 69:1020 70:297
71:198 72:563 74:904 75:413 76:237 77:444
78:600 79:277 80:345 81:418 82:334 83:200
84:337 85:499 86:231 87:225 88:242 89:805
90:96 91:1016 92:617 93:844 94:720 95:680
96:191 97:62 98:521 99:165 100:27 101:29
102:340 103:1213 104:878 105:91 106:106 107:775
108:446 109:404 110:42 111:1865 112:465 113:39
114:57 115:17 116:46 117:976 118:199 119:114
120:1170 121:44 122:184 123:195 124:65 125:22
128:341 129:326 130:666 131:935 132:577 133:207
134:545 135:104 136:501 137:583 138:1011 139:409
140:664 141:450 142:913 143:700 144:408 145:91
146:675 147:514 148:718 149:620 150:313 151:620
152:638 153:134 154:646 155:754 156:787 157:383
158:463 159:640 160:982 161:600 162:844 163:374
164:725 165:756 166:599 167:640 168:1464 169:137
170:1526 171:103 172:1099 173:764 174:285 175:42
176:364 177:1103 178:455 179:795 180:80 181:1784
182:46 183:852 184:435 185:3154 186:2318 187:1208
188:841 189:1473 190:4859 191:429 192:4815 193:1909
194:1392 195:956 196:702 197:1278 198:2406 199:4524
200:3787 201:3210 202:1105 203:687 204:2096 205:1977
206:1555 207:1390 208:1215 209:1766 210:327 211:430
212:1019 213:879 214:1011 215:41 216:2346 217:523
218:521 219:22 220:31 221:301 222:28 223:706
End of report
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