[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Apr 22 20:16:31 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 22 Apr, 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: 185870
Prefixes after maximum aggregation (per Origin AS): 81636
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 101355
Number of IPv4 prefixes with a valid ROA: 71583
Number of IPv4 prefixes with an invalid ROA: 17
Number of IPv4 prefixes with no ROA: 114270
Total ASes present in the Internet Routing Table: 15787
Prefixes per ASN: 11.77
Origin-only ASes present in the Internet Routing Table: 13648
Origin ASes announcing only one prefix: 6232
Transit ASes present in the Internet Routing Table: 2139
Transit-only ASes present in the Internet Routing Table: 585
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: 26
Max AS path prepend of ASN (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 230
Number of instances of unregistered ASNs: 230
Number of 32-bit ASNs allocated by the RIRs: 44225
Number of 32-bit ASNs visible in the Routing Table: 5705
Prefixes from 32-bit ASNs in the Routing Table: 19075
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: 96
Number of addresses announced to Internet: 1110454689
Equivalent to 66 /8s, 48 /16s and 49 /24s
Percentage of available address space announced: 30.0
Percentage of allocated address space announced: 30.0
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: 53541
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30187
Total APNIC prefixes after maximum aggregation: 7057
APNIC Deaggregation factor: 4.28
Prefixes being announced from the APNIC address blocks: 29842
Unique aggregates announced from the APNIC address blocks: 8174
APNIC Region origin ASes present in the Internet Routing Table: 1137
APNIC Prefixes per ASN: 26.25
APNIC Region origin ASes announcing only one prefix: 460
APNIC Region transit ASes present in the Internet Routing Table: 200
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 17
Number of APNIC region 32-bit ASNs visible in the Routing Table: 486
Number of APNIC addresses announced to Internet: 199234416
Equivalent to 11 /8s, 224 /16s and 19 /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: 85083
Total ARIN prefixes after maximum aggregation: 46362
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 83624
Unique aggregates announced from the ARIN address blocks: 51238
ARIN Region origin ASes present in the Internet Routing Table: 7304
ARIN Prefixes per ASN: 11.45
ARIN Region origin ASes announcing only one prefix: 3150
ARIN Region transit ASes present in the Internet Routing Table: 630
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: 650387041
Equivalent to 38 /8s, 196 /16s and 30 /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: 35020
Total RIPE prefixes after maximum aggregation: 16433
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 35843
Unique aggregates announced from the RIPE address blocks: 23623
RIPE Region origin ASes present in the Internet Routing Table: 3364
RIPE Prefixes per ASN: 10.65
RIPE Region origin ASes announcing only one prefix: 1445
RIPE Region transit ASes present in the Internet Routing Table: 520
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 23
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1240
Number of RIPE addresses announced to Internet: 160183504
Equivalent to 9 /8s, 140 /16s and 52 /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: 31246
Total LACNIC prefixes after maximum aggregation: 9917
LACNIC Deaggregation factor: 3.15
Prefixes being announced from the LACNIC address blocks: 30957
Unique aggregates announced from the LACNIC address blocks: 15445
LACNIC Region origin ASes present in the Internet Routing Table: 3082
LACNIC Prefixes per ASN: 10.04
LACNIC Region origin ASes announcing only one prefix: 1081
LACNIC Region transit ASes present in the Internet Routing Table: 614
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: 2374
Number of LACNIC addresses announced to Internet: 72082176
Equivalent to 4 /8s, 75 /16s and 227 /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: 4104
Total AfriNIC prefixes after maximum aggregation: 1682
AfriNIC Deaggregation factor: 2.44
Prefixes being announced from the AfriNIC address blocks: 5508
Unique aggregates announced from the AfriNIC address blocks: 2785
AfriNIC Region origin ASes present in the Internet Routing Table: 219
AfriNIC Prefixes per ASN: 25.15
AfriNIC Region origin ASes announcing only one prefix: 96
AfriNIC Region transit ASes present in the Internet Routing Table: 63
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 110
Number of AfriNIC addresses announced to Internet: 28518656
Equivalent to 1 /8s, 179 /16s and 41 /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 9691 8743 63 CHINAMOBILE-CN China Mobile Communicati
56047 1504 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1489 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1448 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 789 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 762 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 727 10656 150 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 9825 11362 3471 AMAZON-02, US
749 3201 54912 2453 DNIC-AS-00749, US
367 2839 3551 1358 DNIC-ASBLK-00306-00371, US
11776 1856 256 220 ATLANTICBB-JOHNSTOWN, US
209 1704 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1641 106 1185 USDA-1, US
5972 1398 393 635 DNIC-ASBLK-05800-06055, US
7979 1001 66 199 SERVERS-COM, US
855 960 255 82 CANET-ASN-4, CA
14618 895 4164 676 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 1313 111 1069 AKAMAI-ASN1, NL
3215 900 4830 293 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 718 60 21 Jordan Data Communications, JO
8452 555 1841 11 TE-AS TE-AS, EG
51167 500 96 207 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 393 34 5 ASN-ISKON, HR
57878 380 31 187 PRAGER-IT, AT
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 5005 1300 865 UNINET, MX
3816 1313 788 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1102 369 22 Telefonica del Peru S.A.A., PE
11830 1043 324 5 Instituto Costarricense de Electricidad
18881 920 1128 28 TELEFONICA BRASIL S.A, BR
11664 589 103 223 Techtel LMDS Comunicaciones Interactiva
26599 570 2961 47 TELEFONICA BRASIL S.A, BR
10620 501 64 422 Telmex Colombia S.A., CO
13999 484 68 209 Mega Cable, S.A. de C.V., MX
27843 229 20 33 WIN EMPRESAS S.A.C., PE
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 622 209 252 LINKdotNET-AS, EG
2018 379 319 71 TENET-1, ZA
36992 334 512 241 ETISALAT-MISR, EG
36935 266 66 79 Vodafone-, EG
36914 197 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 145 595 51 TUNISIANA, TN
15706 110 12 26 Sudatel, SD
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 9825 11362 3471 AMAZON-02, US
9808 9691 8743 63 CHINAMOBILE-CN China Mobile Communicati
8151 5005 1300 865 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3201 54912 2453 DNIC-AS-00749, US
367 2839 3551 1358 DNIC-ASBLK-00306-00371, US
11776 1856 256 220 ATLANTICBB-JOHNSTOWN, US
209 1704 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1641 106 1185 USDA-1, US
56047 1504 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 9691 9628 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5005 4140 UNINET, MX
11776 1856 1636 ATLANTICBB-JOHNSTOWN, US
367 2839 1481 DNIC-ASBLK-00306-00371, US
56047 1504 1457 CMNET-HUNAN-AP China Mobile communications corp
209 1704 1390 CENTURYLINK-US-LEGACY-QWEST, US
56046 1489 1379 CMNET-JIANGSU-AP China Mobile communications co
56041 1448 1375 CMNET-ZHEJIANG-AP China Mobile communications c
3816 1313 1116 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 /12:92
/13:125 /14:365 /15:705 /16:5925 /17:2473 /18:2604
/19:5144 /20:8511 /21:10653 /22:19574 /23:20398 /24:108979
/25:76 /26:50 /27:71 /28:19 /29:20 /30:17
/31:0 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2845 5005 UNINET, MX
16509 2096 9825 AMAZON-02, US
209 962 1704 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1856 ATLANTICBB-JOHNSTOWN, US
11830 884 1043 Instituto Costarricense de Electricidad y Telec
19901 718 859 BRSPD-PUBLIC, US
6147 698 1102 Telefonica del Peru S.A.A., PE
8376 563 718 Jordan Data Communications, JO
7979 451 1001 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:10 2:384 3:325 5:1050 6:149 7:5
8:620 11:171 12:652 13:310 14:100 15:282
16:174 17:6 18:737 20:34 21:4 22:188
23:1781 24:400 25:2 27:27 29:19 31:175
32:1 34:11 35:57 36:1175 37:405 38:837
39:522 40:11 41:504 42:23 43:181 44:30
45:2386 46:606 47:98 49:11 50:261 51:473
52:1361 54:272 55:927 57:16 58:5 59:38
60:19 61:64 62:340 63:475 64:1503 65:804
66:1241 67:682 68:165 69:751 70:146 71:189
72:387 74:739 75:394 76:202 77:305 78:486
79:172 80:210 81:181 82:181 83:96 84:179
85:330 86:149 87:147 88:119 89:510 90:98
91:561 92:390 93:782 94:510 95:1080 96:166
97:31 98:129 99:151 100:22 101:21 102:221
103:1081 104:708 105:100 106:3 107:213 108:297
109:266 110:34 111:1791 112:448 113:43 114:34
115:15 116:32 117:956 118:109 119:100 120:1090
121:16 122:108 123:49 124:58 125:12 128:353
129:276 130:490 131:789 132:501 133:267 134:338
135:68 136:364 137:408 138:773 139:388 140:591
141:323 142:697 143:608 144:329 145:64 146:473
147:317 148:594 149:491 150:291 151:565 152:536
153:118 154:553 155:676 156:443 157:273 158:318
159:592 160:325 161:423 162:690 163:292 164:636
165:383 166:96 167:392 168:987 169:153 170:1299
171:66 172:890 173:620 174:109 175:41 176:397
177:746 178:308 179:514 180:47 181:985 182:68
183:854 184:198 185:2324 186:1028 187:755 188:485
189:1102 190:2901 191:193 192:3828 193:1260 194:822
195:566 196:372 197:386 198:1939 199:3448 200:2617
201:2462 202:1064 203:628 204:1754 205:1682 206:1147
207:1086 208:978 209:1455 210:344 211:431 212:701
213:560 214:1016 215:42 216:1694 217:281 218:525
219:22 220:29 221:302 222:22 223:635
End of report
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