[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Feb 11 20:16:32 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 11 Feb, 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: 187891
Prefixes after maximum aggregation (per Origin AS): 82550
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 103437
Number of IPv4 prefixes with a valid ROA: 72008
Number of IPv4 prefixes with an invalid ROA: 25
Number of IPv4 prefixes with no ROA: 115858
Total ASes present in the Internet Routing Table: 16015
Prefixes per ASN: 11.73
Origin-only ASes present in the Internet Routing Table: 13867
Origin ASes announcing only one prefix: 6368
Transit ASes present in the Internet Routing Table: 2148
Transit-only ASes present in the Internet Routing Table: 579
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 28
Max AS path prepend of ASN ( 11816) 21
Prefixes from unregistered ASNs in the Routing Table: 228
Number of instances of unregistered ASNs: 228
Number of 32-bit ASNs allocated by the RIRs: 43609
Number of 32-bit ASNs visible in the Routing Table: 5743
Prefixes from 32-bit ASNs in the Routing Table: 19013
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: 81
Number of addresses announced to Internet: 1069862969
Equivalent to 63 /8s, 196 /16s and 208 /24s
Percentage of available address space announced: 28.9
Percentage of allocated address space announced: 28.9
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: 56107
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28700
Total APNIC prefixes after maximum aggregation: 6501
APNIC Deaggregation factor: 4.41
Prefixes being announced from the APNIC address blocks: 28470
Unique aggregates announced from the APNIC address blocks: 7523
APNIC Region origin ASes present in the Internet Routing Table: 1080
APNIC Prefixes per ASN: 26.36
APNIC Region origin ASes announcing only one prefix: 438
APNIC Region transit ASes present in the Internet Routing Table: 182
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: 463
Number of APNIC addresses announced to Internet: 172020360
Equivalent to 10 /8s, 64 /16s and 210 /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: 83092
Total ARIN prefixes after maximum aggregation: 45539
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 82478
Unique aggregates announced from the ARIN address blocks: 51766
ARIN Region origin ASes present in the Internet Routing Table: 7367
ARIN Prefixes per ASN: 11.20
ARIN Region origin ASes announcing only one prefix: 3160
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: 1495
Number of ARIN addresses announced to Internet: 606291937
Equivalent to 36 /8s, 35 /16s and 71 /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: 39188
Total RIPE prefixes after maximum aggregation: 18425
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 39155
Unique aggregates announced from the RIPE address blocks: 25525
RIPE Region origin ASes present in the Internet Routing Table: 3595
RIPE Prefixes per ASN: 10.89
RIPE Region origin ASes announcing only one prefix: 1576
RIPE Region transit ASes present in the Internet Routing Table: 537
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1303
Number of RIPE addresses announced to Internet: 189584336
Equivalent to 11 /8s, 76 /16s and 211 /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: 31885
Total LACNIC prefixes after maximum aggregation: 10133
LACNIC Deaggregation factor: 3.15
Prefixes being announced from the LACNIC address blocks: 31624
Unique aggregates announced from the LACNIC address blocks: 15632
LACNIC Region origin ASes present in the Internet Routing Table: 3095
LACNIC Prefixes per ASN: 10.22
LACNIC Region origin ASes announcing only one prefix: 1115
LACNIC Region transit ASes present in the Internet Routing Table: 616
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: 2387
Number of LACNIC addresses announced to Internet: 73702912
Equivalent to 4 /8s, 100 /16s and 158 /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: 4798
Total AfriNIC prefixes after maximum aggregation: 1765
AfriNIC Deaggregation factor: 2.72
Prefixes being announced from the AfriNIC address blocks: 6083
Unique aggregates announced from the AfriNIC address blocks: 2912
AfriNIC Region origin ASes present in the Internet Routing Table: 205
AfriNIC Prefixes per ASN: 29.67
AfriNIC Region origin ASes announcing only one prefix: 79
AfriNIC Region transit ASes present in the Internet Routing Table: 55
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: 95
Number of AfriNIC addresses announced to Internet: 28216832
Equivalent to 1 /8s, 174 /16s and 142 /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 9635 8738 50 CHINAMOBILE-CN China Mobile Communicati
56047 1469 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1435 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1435 842 107 CMNET-JIANGSU-AP China Mobile communica
24547 777 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
7497 439 180 23 CSTNET-AS-AP Computer Network Informati
56040 438 488 106 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 9653 11230 3370 AMAZON-02, US
749 3185 54927 2436 DNIC-AS-00749, US
367 2915 3726 1421 DNIC-ASBLK-00306-00371, US
11776 1854 256 222 ATLANTICBB-JOHNSTOWN, US
209 1708 4898 320 CENTURYLINK-US-LEGACY-QWEST, US
5972 1478 395 654 DNIC-ASBLK-05800-06055, US
4155 1148 75 930 USDA-1, US
7979 979 65 194 SERVERS-COM, US
855 960 255 83 CANET-ASN-4, CA
16625 917 430 843 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 1352 112 1097 AKAMAI-ASN1, NL
3215 897 4811 301 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 722 60 22 Jordan Data Communications, JO
8452 620 1841 12 TE-AS TE-AS, EG
15897 551 183 28 VODAFONETURKEY, TR
29580 481 52 202 A1BG_RSG A1 EAD, BG
51167 435 77 184 CONTABO, DE
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 5301 1561 964 UNINET, MX
3816 1305 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1086 369 22 Telefonica del Peru S.A.A., PE
11830 1044 324 7 Instituto Costarricense de Electricidad
18881 989 1120 28 TELEFONICA BRASIL S.A, BR
11664 589 108 221 Techtel LMDS Comunicaciones Interactiva
26599 547 2941 45 TELEFONICA BRASIL S.A, BR
10620 515 69 430 Telmex Colombia S.A., CO
13999 477 68 210 Mega Cable, S.A. de C.V., MX
22368 247 27 75 TELEBUCARAMANGA S.A. E.S.P., 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 578 272 152 LINKdotNET-AS, EG
36992 489 777 258 ETISALAT-MISR, EG
36914 482 82 3 KENET-AS, KE
29571 415 30 215 ORANGE-COTE-IVOIRE, CI
2018 381 319 71 TENET-1, ZA
36935 261 67 77 Vodafone-, EG
24835 204 164 112 RAYA-AS, EG
37492 170 471 44 ORANGE-, TN
327687 160 28 3 RENU, UG
37480 141 9 23 Cobranet, NG
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 9653 11230 3370 AMAZON-02, US
9808 9635 8738 50 CHINAMOBILE-CN China Mobile Communicati
8151 5301 1561 964 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3185 54927 2436 DNIC-AS-00749, US
367 2915 3726 1421 DNIC-ASBLK-00306-00371, US
11776 1854 256 222 ATLANTICBB-JOHNSTOWN, US
209 1708 4898 320 CENTURYLINK-US-LEGACY-QWEST, US
5972 1478 395 654 DNIC-ASBLK-05800-06055, US
56047 1469 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
9808 9635 9585 CHINAMOBILE-CN China Mobile Communications Grou
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 5301 4337 UNINET, MX
11776 1854 1632 ATLANTICBB-JOHNSTOWN, US
367 2915 1494 DNIC-ASBLK-00306-00371, US
56047 1469 1435 CMNET-HUNAN-AP China Mobile communications corp
209 1708 1388 CENTURYLINK-US-LEGACY-QWEST, US
56041 1435 1362 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1435 1328 CMNET-JIANGSU-AP China Mobile communications co
3816 1305 1108 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 /11:29 /12:77
/13:130 /14:362 /15:738 /16:5554 /17:2655 /18:2751
/19:5732 /20:8828 /21:10920 /22:20442 /23:20658 /24:108722
/25:78 /26:51 /27:73 /28:19 /29:21 /30:15
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3340 4658 ALJAWWALSTC-AS, SA
8151 2878 5301 UNINET, MX
16509 2035 9653 AMAZON-02, US
209 965 1708 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1854 ATLANTICBB-JOHNSTOWN, US
11830 884 1044 Instituto Costarricense de Electricidad y Telec
6147 684 1086 Telefonica del Peru S.A.A., PE
19901 677 814 BRSPD-PUBLIC, US
8376 564 722 Jordan Data Communications, JO
15897 471 551 VODAFONETURKEY, TR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:8 2:477 3:266 5:1101 6:152 7:5
8:621 11:171 12:252 13:320 14:97 15:280
16:169 17:6 18:681 20:30 21:4 22:188
23:1871 24:541 25:2 27:17 29:19 31:233
32:2 34:2 35:53 36:1110 37:539 38:877
39:523 40:8 41:644 42:14 43:175 44:31
45:2349 46:612 47:148 49:10 50:261 51:468
52:1364 54:304 55:882 57:18 58:6 59:31
60:20 61:62 62:379 63:472 64:1537 65:817
66:1330 67:720 68:151 69:763 70:156 71:195
72:381 74:757 75:392 76:207 77:273 78:553
79:167 80:203 81:199 82:181 83:96 84:183
85:332 86:155 87:165 88:139 89:332 90:97
91:564 92:393 93:803 94:487 95:1129 96:170
97:35 98:131 99:147 100:42 101:25 102:188
103:975 104:704 105:16 106:2 107:299 108:322
109:225 110:30 111:1742 112:455 113:40 114:31
115:11 116:32 117:951 118:45 119:99 120:1088
121:31 122:79 123:20 124:55 125:12 128:413
129:286 130:508 131:766 132:509 133:264 134:333
135:69 136:365 137:438 138:703 139:441 140:540
141:192 142:725 143:600 144:313 145:77 146:489
147:326 148:595 149:523 150:280 151:550 152:356
153:113 154:465 155:660 156:331 157:231 158:320
159:525 160:535 161:457 162:686 163:288 164:592
165:388 166:125 167:383 168:913 169:151 170:1211
171:60 172:963 173:627 174:109 175:37 176:421
177:708 178:278 179:462 180:46 181:963 182:8
183:853 184:208 185:2330 186:1013 187:781 188:538
189:1062 190:2931 191:189 192:3738 193:1331 194:893
195:665 196:450 197:639 198:1945 199:2986 200:2724
201:2627 202:932 203:627 204:1771 205:1642 206:1095
207:1082 208:999 209:1391 210:293 211:445 212:761
213:663 214:1068 215:37 216:1707 217:352 218:515
219:20 220:30 221:292 222:18 223:628
End of report
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