[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed May 8 20:16:31 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 08 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: 185788
Prefixes after maximum aggregation (per Origin AS): 81678
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 101797
Number of IPv4 prefixes with a valid ROA: 72954
Number of IPv4 prefixes with an invalid ROA: 64
Number of IPv4 prefixes with no ROA: 112770
Total ASes present in the Internet Routing Table: 15874
Prefixes per ASN: 11.70
Origin-only ASes present in the Internet Routing Table: 13722
Origin ASes announcing only one prefix: 6288
Transit ASes present in the Internet Routing Table: 2152
Transit-only ASes present in the Internet Routing Table: 576
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.9
Max AS path length visible: 26
Max AS path prepend of ASN (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 232
Number of instances of unregistered ASNs: 232
Number of 32-bit ASNs allocated by the RIRs: 44413
Number of 32-bit ASNs visible in the Routing Table: 5777
Prefixes from 32-bit ASNs in the Routing Table: 19315
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: 95
Number of addresses announced to Internet: 1107821025
Equivalent to 66 /8s, 8 /16s and 1 /24s
Percentage of available address space announced: 29.9
Percentage of allocated address space announced: 29.9
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: 53617
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 29823
Total APNIC prefixes after maximum aggregation: 6945
APNIC Deaggregation factor: 4.29
Prefixes being announced from the APNIC address blocks: 29468
Unique aggregates announced from the APNIC address blocks: 7944
APNIC Region origin ASes present in the Internet Routing Table: 1141
APNIC Prefixes per ASN: 25.83
APNIC Region origin ASes announcing only one prefix: 456
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: 16
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: 84815
Total ARIN prefixes after maximum aggregation: 46178
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 83416
Unique aggregates announced from the ARIN address blocks: 51286
ARIN Region origin ASes present in the Internet Routing Table: 7285
ARIN Prefixes per ASN: 11.45
ARIN Region origin ASes announcing only one prefix: 3144
ARIN Region transit ASes present in the Internet Routing Table: 633
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: 1500
Number of ARIN addresses announced to Internet: 647306145
Equivalent to 38 /8s, 149 /16s and 27 /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: 35747
Total RIPE prefixes after maximum aggregation: 16759
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 36540
Unique aggregates announced from the RIPE address blocks: 24183
RIPE Region origin ASes present in the Internet Routing Table: 3406
RIPE Prefixes per ASN: 10.73
RIPE Region origin ASes announcing only one prefix: 1459
RIPE Region transit ASes present in the Internet Routing Table: 519
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1249
Number of RIPE addresses announced to Internet: 160131024
Equivalent to 9 /8s, 139 /16s and 103 /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: 30555
Total LACNIC prefixes after maximum aggregation: 9806
LACNIC Deaggregation factor: 3.12
Prefixes being announced from the LACNIC address blocks: 30252
Unique aggregates announced from the LACNIC address blocks: 15409
LACNIC Region origin ASes present in the Internet Routing Table: 3160
LACNIC Prefixes per ASN: 9.57
LACNIC Region origin ASes announcing only one prefix: 1144
LACNIC Region transit ASes present in the Internet Routing Table: 635
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: 2437
Number of LACNIC addresses announced to Internet: 71858944
Equivalent to 4 /8s, 72 /16s and 123 /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: 4616
Total AfriNIC prefixes after maximum aggregation: 1808
AfriNIC Deaggregation factor: 2.55
Prefixes being announced from the AfriNIC address blocks: 6017
Unique aggregates announced from the AfriNIC address blocks: 2887
AfriNIC Region origin ASes present in the Internet Routing Table: 211
AfriNIC Prefixes per ASN: 28.52
AfriNIC Region origin ASes announcing only one prefix: 85
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: 101
Number of AfriNIC addresses announced to Internet: 28230144
Equivalent to 1 /8s, 174 /16s and 194 /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 9649 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 724 10640 154 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 477 497 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 9913 11373 3509 AMAZON-02, US
749 3227 54904 2479 DNIC-AS-00749, US
367 2826 3515 1345 DNIC-ASBLK-00306-00371, US
11776 1860 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1757 117 1234 USDA-1, US
209 1700 4898 313 CENTURYLINK-US-LEGACY-QWEST, US
5972 1362 389 633 DNIC-ASBLK-05800-06055, US
7979 1008 67 198 SERVERS-COM, US
855 961 255 82 CANET-ASN-4, CA
14618 906 4165 686 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 1245 104 1016 AKAMAI-ASN1, NL
3215 900 4830 293 France Telecom - Orange, FR
25019 810 1032 146 SAUDINETSTC-AS, SA
8376 709 60 24 Jordan Data Communications, JO
8452 620 1841 11 TE-AS TE-AS, EG
51167 508 98 213 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 383 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 5210 1442 855 UNINET, MX
3816 1317 788 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1100 369 22 Telefonica del Peru S.A.A., PE
11830 1043 324 5 Instituto Costarricense de Electricidad
18881 753 1126 30 TELEFONICA BRASIL S.A, BR
26599 539 2819 83 TELEFONICA BRASIL S.A, BR
10620 499 64 420 Telmex Colombia S.A., CO
13999 486 66 212 Mega Cable, S.A. de C.V., MX
22724 230 15 100 PUNTONET S.A., EC
27983 230 23 124 Red Intercable Digital S.A., AR
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 672 216 275 LINKdotNET-AS, EG
29571 523 53 162 ORANGE-COTE-IVOIRE, CI
2018 379 319 71 TENET-1, ZA
36935 258 64 79 Vodafone-, EG
36992 216 268 175 ETISALAT-MISR, EG
36914 204 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 9913 11373 3509 AMAZON-02, US
9808 9649 8742 61 CHINAMOBILE-CN China Mobile Communicati
8151 5210 1442 855 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3227 54904 2479 DNIC-AS-00749, US
367 2826 3515 1345 DNIC-ASBLK-00306-00371, US
11776 1860 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1757 117 1234 USDA-1, US
209 1700 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 9649 9588 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5210 4355 UNINET, MX
11776 1860 1640 ATLANTICBB-JOHNSTOWN, US
367 2826 1481 DNIC-ASBLK-00306-00371, US
56047 1506 1459 CMNET-HUNAN-AP China Mobile communications corp
209 1700 1387 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 1317 1126 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
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.57.125.0/24 Origin: 37442 RESERVED, ZZ
41.57.125.0/24 Transit: 37204 TELONE, ZW
41.57.126.0/24 Origin: 37442 RESERVED, ZZ
41.57.126.0/24 Transit: 37204 TELONE, ZW
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 /12:91
/13:126 /14:355 /15:688 /16:5882 /17:2482 /18:2548
/19:5241 /20:8538 /21:10503 /22:19661 /23:20352 /24:108978
/25:85 /26:52 /27:85 /28:19 /29:20 /30:14
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2867 5210 UNINET, MX
16509 2103 9913 AMAZON-02, US
209 959 1700 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1860 ATLANTICBB-JOHNSTOWN, US
11830 884 1043 Instituto Costarricense de Electricidad y Telec
19901 731 872 BRSPD-PUBLIC, US
6147 695 1100 Telefonica del Peru S.A.A., PE
8376 558 709 Jordan Data Communications, JO
7979 451 1008 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 2:376 3:342 5:1069 6:146 7:5
8:612 11:171 12:655 13:307 14:102 15:282
16:178 17:6 18:741 20:34 21:4 22:188
23:1773 24:401 25:1 27:27 29:19 31:194
32:1 34:11 35:57 36:1173 37:422 38:900
39:525 40:11 41:617 42:13 43:176 44:29
45:2461 46:627 47:94 49:14 50:266 51:472
52:1361 54:276 55:894 57:16 58:7 59:38
60:19 61:64 62:330 63:487 64:1494 65:800
66:1244 67:664 68:166 69:743 70:147 71:191
72:377 74:714 75:393 76:204 77:321 78:515
79:172 80:212 81:200 82:172 83:102 84:181
85:350 86:150 87:149 88:117 89:514 90:98
91:552 92:401 93:793 94:490 95:1092 96:161
97:31 98:130 99:148 100:23 101:20 102:218
103:1068 104:726 105:130 106:3 107:206 108:301
109:268 110:34 111:1790 112:444 113:43 114:32
115:15 116:29 117:962 118:70 119:101 120:1075
121:18 122:85 123:20 124:57 125:12 128:361
129:290 130:507 131:771 132:495 133:195 134:331
135:67 136:367 137:414 138:781 139:387 140:595
141:319 142:698 143:605 144:331 145:64 146:473
147:385 148:615 149:480 150:291 151:579 152:535
153:118 154:558 155:686 156:442 157:276 158:316
159:587 160:625 161:431 162:668 163:278 164:646
165:390 166:98 167:401 168:945 169:153 170:1253
171:63 172:884 173:626 174:108 175:41 176:410
177:784 178:315 179:506 180:57 181:927 182:24
183:827 184:197 185:2323 186:828 187:780 188:574
189:1119 190:2763 191:202 192:3810 193:1265 194:827
195:562 196:402 197:370 198:1918 199:3552 200:2447
201:2475 202:1054 203:603 204:1749 205:1685 206:1108
207:1137 208:893 209:1431 210:343 211:431 212:685
213:551 214:999 215:42 216:1701 217:293 218:525
219:24 220:30 221:302 222:22 223:634
End of report
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