[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jan 24 20:16:31 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 24 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: 189565
Prefixes after maximum aggregation (per Origin AS): 83159
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 103644
Number of IPv4 prefixes with a valid ROA: 72471
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 117071
Total ASes present in the Internet Routing Table: 16175
Prefixes per ASN: 11.72
Origin-only ASes present in the Internet Routing Table: 14025
Origin ASes announcing only one prefix: 6459
Transit ASes present in the Internet Routing Table: 2150
Transit-only ASes present in the Internet Routing Table: 597
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: 231
Number of instances of unregistered ASNs: 231
Number of 32-bit ASNs allocated by the RIRs: 43446
Number of 32-bit ASNs visible in the Routing Table: 5812
Prefixes from 32-bit ASNs in the Routing Table: 19409
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: 77
Number of addresses announced to Internet: 1080595625
Equivalent to 64 /8s, 104 /16s and 148 /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: 56587
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28871
Total APNIC prefixes after maximum aggregation: 6563
APNIC Deaggregation factor: 4.40
Prefixes being announced from the APNIC address blocks: 28585
Unique aggregates announced from the APNIC address blocks: 7718
APNIC Region origin ASes present in the Internet Routing Table: 1067
APNIC Prefixes per ASN: 26.79
APNIC Region origin ASes announcing only one prefix: 445
APNIC Region transit ASes present in the Internet Routing Table: 175
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: 461
Number of APNIC addresses announced to Internet: 172833416
Equivalent to 10 /8s, 77 /16s and 58 /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: 83244
Total ARIN prefixes after maximum aggregation: 45815
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 82529
Unique aggregates announced from the ARIN address blocks: 51599
ARIN Region origin ASes present in the Internet Routing Table: 7391
ARIN Prefixes per ASN: 11.17
ARIN Region origin ASes announcing only one prefix: 3176
ARIN Region transit ASes present in the Internet Routing Table: 654
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: 1504
Number of ARIN addresses announced to Internet: 606467809
Equivalent to 36 /8s, 37 /16s and 246 /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: 40154
Total RIPE prefixes after maximum aggregation: 18738
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 40123
Unique aggregates announced from the RIPE address blocks: 25997
RIPE Region origin ASes present in the Internet Routing Table: 3722
RIPE Prefixes per ASN: 10.78
RIPE Region origin ASes announcing only one prefix: 1625
RIPE Region transit ASes present in the Internet Routing Table: 539
Average RIPE Region AS path length visible: 5.7
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: 199045952
Equivalent to 11 /8s, 221 /16s and 51 /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: 32428
Total LACNIC prefixes after maximum aggregation: 10144
LACNIC Deaggregation factor: 3.20
Prefixes being announced from the LACNIC address blocks: 32184
Unique aggregates announced from the LACNIC address blocks: 15516
LACNIC Region origin ASes present in the Internet Routing Table: 3097
LACNIC Prefixes per ASN: 10.39
LACNIC Region origin ASes announcing only one prefix: 1131
LACNIC Region transit ASes present in the Internet Routing Table: 605
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2400
Number of LACNIC addresses announced to Internet: 73984768
Equivalent to 4 /8s, 104 /16s and 235 /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: 4637
Total AfriNIC prefixes after maximum aggregation: 1712
AfriNIC Deaggregation factor: 2.71
Prefixes being announced from the AfriNIC address blocks: 6067
Unique aggregates announced from the AfriNIC address blocks: 2739
AfriNIC Region origin ASes present in the Internet Routing Table: 208
AfriNIC Prefixes per ASN: 29.17
AfriNIC Region origin ASes announcing only one prefix: 82
AfriNIC Region transit ASes present in the Internet Routing Table: 63
Average AfriNIC Region AS path length visible: 5.4
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: 28223488
Equivalent to 1 /8s, 174 /16s and 168 /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 9599 8738 50 CHINAMOBILE-CN China Mobile Communicati
56047 1468 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1439 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1436 842 107 CMNET-JIANGSU-AP China Mobile communica
24547 780 168 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 445 488 105 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 9433 11218 3431 AMAZON-02, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2972 3833 1435 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1713 4899 324 CENTURYLINK-US-LEGACY-QWEST, US
5972 1506 394 665 DNIC-ASBLK-05800-06055, US
4155 1072 70 879 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 1405 120 1135 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 691 1841 12 TE-AS TE-AS, EG
15897 559 183 28 VODAFONETURKEY, TR
29580 481 52 202 A1BG_RSG A1 EAD, BG
51167 433 75 183 CONTABO, DE
34984 427 61 353 TELLCOM-AS, 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 5492 1635 919 UNINET, MX
3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1088 369 22 Telefonica del Peru S.A.A., PE
11830 1085 324 7 Instituto Costarricense de Electricidad
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 563 275 159 LINKdotNET-AS, EG
36914 484 82 3 KENET-AS, KE
29571 404 29 207 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 163 471 43 ORANGE-, TN
327687 163 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 9599 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9433 11218 3431 AMAZON-02, US
8151 5492 1635 919 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3161 54929 2413 DNIC-AS-00749, US
367 2972 3833 1435 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1713 4899 324 CENTURYLINK-US-LEGACY-QWEST, US
5972 1506 394 665 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 9433 6002 AMAZON-02, US
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 5492 4573 UNINET, MX
11776 1850 1629 ATLANTICBB-JOHNSTOWN, US
367 2972 1537 DNIC-ASBLK-00306-00371, US
56047 1468 1434 CMNET-HUNAN-AP China Mobile communications corp
209 1713 1389 CENTURYLINK-US-LEGACY-QWEST, US
56041 1439 1366 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1436 1329 CMNET-JIANGSU-AP China Mobile communications co
3816 1306 1114 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
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 /14:369 /15:747 /16:5614 /17:2681 /18:2813
/19:5757 /20:9139 /21:11339 /22:20658 /23:20565 /24:109354
/25:79 /26:49 /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 2934 5492 UNINET, MX
16509 1967 9433 AMAZON-02, US
209 968 1713 CENTURYLINK-US-LEGACY-QWEST, US
11830 924 1085 Instituto Costarricense de Electricidad y Telec
11776 893 1850 ATLANTICBB-JOHNSTOWN, US
6147 686 1088 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)
----------------------------------------------
1:9 2:579 3:255 5:1092 6:150 7:5
8:619 11:171 12:256 13:311 14:102 15:279
16:165 17:6 18:658 20:30 21:4 22:188
23:1825 24:539 25:2 27:15 29:19 31:265
32:2 34:2 35:53 36:1104 37:499 38:821
39:512 40:8 41:632 42:12 43:170 44:31
45:2348 46:611 47:149 49:14 50:298 51:468
52:1365 54:322 55:814 57:18 58:6 59:29
60:19 61:59 62:379 63:475 64:1531 65:823
66:1323 67:716 68:154 69:765 70:157 71:210
72:364 74:759 75:389 76:214 77:246 78:564
79:158 80:212 81:220 82:190 83:92 84:180
85:339 86:147 87:169 88:140 89:308 90:98
91:584 92:392 93:803 94:513 95:1109 96:167
97:35 98:128 99:147 100:41 101:21 102:191
103:936 104:744 105:16 106:2 107:268 108:353
109:234 110:32 111:1732 112:445 113:42 114:30
115:10 116:30 117:951 118:46 119:94 120:1084
121:32 122:86 123:20 124:55 125:12 128:409
129:289 130:506 131:837 132:509 133:263 134:333
135:65 136:367 137:422 138:723 139:461 140:508
141:179 142:755 143:604 144:324 145:87 146:488
147:333 148:588 149:517 150:284 151:543 152:348
153:113 154:469 155:662 156:403 157:236 158:302
159:535 160:544 161:459 162:710 163:272 164:618
165:393 166:127 167:384 168:955 169:148 170:1185
171:58 172:971 173:629 174:113 175:39 176:430
177:696 178:299 179:462 180:43 181:1055 182:10
183:857 184:215 185:2409 186:1004 187:764 188:604
189:1039 190:2978 191:215 192:3739 193:1416 194:911
195:681 196:466 197:579 198:1949 199:2942 200:2895
201:2615 202:907 203:585 204:1788 205:1612 206:1097
207:1093 208:994 209:1379 210:310 211:458 212:761
213:669 214:1066 215:37 216:1756 217:381 218:515
219:29 220:26 221:292 222:23 223:619
End of report
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