[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jan 25 20:16:30 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 25 Jan, 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: 190432
Prefixes after maximum aggregation (per Origin AS): 83380
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 104268
Number of IPv4 prefixes with a valid ROA: 72871
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 117538
Total ASes present in the Internet Routing Table: 16252
Prefixes per ASN: 11.72
Origin-only ASes present in the Internet Routing Table: 14085
Origin ASes announcing only one prefix: 6508
Transit ASes present in the Internet Routing Table: 2167
Transit-only ASes present in the Internet Routing Table: 596
Paths with bogon ASNs present in the IPv4 Routing Table: 11
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 27
Max AS path prepend of ASN ( 11816) 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: 43463
Number of 32-bit ASNs visible in the Routing Table: 5875
Prefixes from 32-bit ASNs in the Routing Table: 19455
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: 82
Number of addresses announced to Internet: 1080913577
Equivalent to 64 /8s, 109 /16s and 110 /24s
Percentage of available address space announced: 29.2
Percentage of allocated address space announced: 29.2
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: 57169
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28909
Total APNIC prefixes after maximum aggregation: 6562
APNIC Deaggregation factor: 4.41
Prefixes being announced from the APNIC address blocks: 28622
Unique aggregates announced from the APNIC address blocks: 7709
APNIC Region origin ASes present in the Internet Routing Table: 1063
APNIC Prefixes per ASN: 26.93
APNIC Region origin ASes announcing only one prefix: 442
APNIC Region transit ASes present in the Internet Routing Table: 173
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 13
Number of APNIC region 32-bit ASNs visible in the Routing Table: 457
Number of APNIC addresses announced to Internet: 172832904
Equivalent to 10 /8s, 77 /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: 83415
Total ARIN prefixes after maximum aggregation: 45875
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 82732
Unique aggregates announced from the ARIN address blocks: 51894
ARIN Region origin ASes present in the Internet Routing Table: 7390
ARIN Prefixes per ASN: 11.20
ARIN Region origin ASes announcing only one prefix: 3175
ARIN Region transit ASes present in the Internet Routing Table: 656
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: 1503
Number of ARIN addresses announced to Internet: 606499297
Equivalent to 36 /8s, 38 /16s and 113 /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, 393216-401308
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: 40046
Total RIPE prefixes after maximum aggregation: 18705
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 40018
Unique aggregates announced from the RIPE address blocks: 25969
RIPE Region origin ASes present in the Internet Routing Table: 3737
RIPE Prefixes per ASN: 10.71
RIPE Region origin ASes announcing only one prefix: 1644
RIPE Region transit ASes present in the Internet Routing Table: 542
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1350
Number of RIPE addresses announced to Internet: 199068992
Equivalent to 11 /8s, 221 /16s and 141 /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: 33093
Total LACNIC prefixes after maximum aggregation: 10339
LACNIC Deaggregation factor: 3.20
Prefixes being announced from the LACNIC address blocks: 32846
Unique aggregates announced from the LACNIC address blocks: 15783
LACNIC Region origin ASes present in the Internet Routing Table: 3165
LACNIC Prefixes per ASN: 10.38
LACNIC Region origin ASes announcing only one prefix: 1164
LACNIC Region transit ASes present in the Internet Routing Table: 627
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2468
Number of LACNIC addresses announced to Internet: 74193664
Equivalent to 4 /8s, 108 /16s and 27 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 4737
Total AfriNIC prefixes after maximum aggregation: 1711
AfriNIC Deaggregation factor: 2.77
Prefixes being announced from the AfriNIC address blocks: 6132
Unique aggregates announced from the AfriNIC address blocks: 2833
AfriNIC Region origin ASes present in the Internet Routing Table: 207
AfriNIC Prefixes per ASN: 29.62
AfriNIC Region origin ASes announcing only one prefix: 83
AfriNIC Region transit ASes present in the Internet Routing Table: 61
Average AfriNIC Region AS path length visible: 5.5
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 97
Number of AfriNIC addresses announced to Internet: 28277248
Equivalent to 1 /8s, 175 /16s and 122 /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 9618 8738 50 CHINAMOBILE-CN China Mobile Communicati
56047 1468 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1441 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1436 842 107 CMNET-JIANGSU-AP China Mobile communica
24547 782 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
2907 600 2162 465 SINET-AS Research Organization of Infor
24445 476 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
56040 446 488 105 CMNET-GUANGDONG-AP China Mobile communi
7497 439 180 23 CSTNET-AS-AP Computer Network Informati
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 9468 11226 3400 AMAZON-02, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2978 3836 1442 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1713 4899 324 CENTURYLINK-US-LEGACY-QWEST, US
5972 1505 394 668 DNIC-ASBLK-05800-06055, US
4155 1081 70 884 USDA-1, US
7979 970 64 194 SERVERS-COM, US
855 962 255 83 CANET-ASN-4, CA
16625 916 433 842 AKAMAI-AS, 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 4658 280 55 ALJAWWALSTC-AS, SA
20940 1399 119 1129 AKAMAI-ASN1, NL
3215 898 4811 302 France Telecom - Orange, FR
25019 812 1032 146 SAUDINETSTC-AS, SA
8376 725 60 22 Jordan Data Communications, JO
8452 660 1841 12 TE-AS TE-AS, EG
15897 559 183 28 VODAFONETURKEY, TR
29580 481 52 202 A1BG_RSG A1 EAD, BG
35819 439 440 74 MOBILY-AS Etihad Etisalat Company Mobil
51167 433 75 183 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 5234 1526 949 UNINET, MX
11830 1415 324 7 Instituto Costarricense de Electricidad
3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1089 369 22 Telefonica del Peru S.A.A., PE
18881 986 1120 28 TELEFONICA BRASIL S.A, BR
11664 575 106 221 Techtel LMDS Comunicaciones Interactiva
26599 548 2941 45 TELEFONICA BRASIL S.A, BR
10620 491 66 411 Telmex Colombia S.A., CO
13999 430 65 173 Mega Cable, S.A. de C.V., MX
27651 329 62 8 ENTEL CHILE S.A., CL
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 565 276 159 LINKdotNET-AS, EG
36914 485 82 3 KENET-AS, KE
29571 408 30 208 ORANGE-COTE-IVOIRE, CI
2018 381 319 71 TENET-1, ZA
36992 305 670 169 ETISALAT-MISR, EG
36935 261 67 77 Vodafone-, EG
24835 214 166 119 RAYA-AS, EG
15706 202 32 7 Sudatel, SD
37492 169 471 43 ORANGE-, TN
327687 162 28 3 RENU, UG
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
9808 9618 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9468 11226 3400 AMAZON-02, US
8151 5234 1526 949 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3161 54929 2413 DNIC-AS-00749, US
367 2978 3836 1442 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1713 4899 324 CENTURYLINK-US-LEGACY-QWEST, US
5972 1505 394 668 DNIC-ASBLK-05800-06055, US
56047 1468 188 34 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
16509 9468 6068 AMAZON-02, US
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 5234 4285 UNINET, MX
11776 1850 1629 ATLANTICBB-JOHNSTOWN, US
367 2978 1536 DNIC-ASBLK-00306-00371, US
56047 1468 1434 CMNET-HUNAN-AP China Mobile communications corp
11830 1415 1408 Instituto Costarricense de Electricidad y Telec
209 1713 1389 CENTURYLINK-US-LEGACY-QWEST, US
56041 1441 1368 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1436 1329 CMNET-JIANGSU-AP China Mobile communications 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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
30442 UNALLOCATED 12.155.208.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.231.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.235.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.180.92.0/22 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.77.208.0/22 Origin: 37475 RESERVED, ZZ
41.77.208.0/22 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
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 /9:4 /10:14 /11:30 /12:79
/13:135 /14:370 /15:747 /16:5612 /17:2688 /18:2825
/19:5772 /20:9191 /21:11297 /22:20758 /23:20751 /24:109891
/25:79 /26:50 /27:67 /28:18 /29:22 /30:15
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3340 4658 ALJAWWALSTC-AS, SA
8151 2837 5234 UNINET, MX
16509 1968 9468 AMAZON-02, US
11830 1182 1415 Instituto Costarricense de Electricidad y Telec
209 968 1713 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1850 ATLANTICBB-JOHNSTOWN, US
6147 687 1089 Telefonica del Peru S.A.A., PE
19901 670 807 BRSPD-PUBLIC, US
8376 568 725 Jordan Data Communications, JO
15897 479 559 VODAFONETURKEY, TR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:10 2:506 3:255 5:1101 6:150 7:5
8:620 11:171 12:255 13:317 14:102 15:279
16:165 17:6 18:663 20:30 21:4 22:188
23:1840 24:539 25:2 27:15 29:19 31:243
32:2 34:2 35:52 36:1105 37:502 38:830
39:514 40:8 41:653 42:12 43:171 44:35
45:2355 46:601 47:149 49:14 50:299 51:469
52:1365 54:322 55:856 57:18 58:6 59:29
60:19 61:59 62:379 63:477 64:1530 65:822
66:1323 67:740 68:156 69:766 70:157 71:210
72:379 74:769 75:389 76:214 77:244 78:566
79:160 80:214 81:212 82:189 83:92 84:180
85:345 86:151 87:178 88:140 89:314 90:98
91:585 92:390 93:804 94:505 95:1101 96:167
97:36 98:128 99:147 100:41 101:22 102:193
103:931 104:743 105:16 106:2 107:268 108:354
109:239 110:32 111:1741 112:445 113:42 114:30
115:10 116:30 117:950 118:46 119:96 120:1086
121:32 122:86 123:20 124:55 125:12 128:414
129:287 130:501 131:770 132:507 133:263 134:333
135:67 136:368 137:422 138:728 139:459 140:508
141:179 142:756 143:605 144:322 145:87 146:490
147:333 148:585 149:522 150:282 151:542 152:350
153:113 154:463 155:660 156:403 157:236 158:299
159:533 160:545 161:459 162:701 163:272 164:621
165:395 166:127 167:380 168:955 169:148 170:1199
171:59 172:970 173:633 174:113 175:39 176:429
177:726 178:291 179:529 180:43 181:1063 182:10
183:861 184:214 185:2419 186:1013 187:785 188:599
189:1046 190:2992 191:214 192:3742 193:1416 194:912
195:683 196:465 197:660 198:1954 199:2951 200:2908
201:2818 202:899 203:593 204:1786 205:1613 206:1100
207:1089 208:1044 209:1379 210:310 211:458 212:756
213:671 214:1064 215:37 216:1755 217:372 218:517
219:29 220:26 221:292 222:23 223:621
End of report
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