[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Apr 17 20:16:28 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 17 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: 186507
Prefixes after maximum aggregation (per Origin AS): 81884
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 101553
Number of IPv4 prefixes with a valid ROA: 71580
Number of IPv4 prefixes with an invalid ROA: 16
Number of IPv4 prefixes with no ROA: 114911
Total ASes present in the Internet Routing Table: 15729
Prefixes per ASN: 11.86
Origin-only ASes present in the Internet Routing Table: 13604
Origin ASes announcing only one prefix: 6185
Transit ASes present in the Internet Routing Table: 2125
Transit-only ASes present in the Internet Routing Table: 574
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: 218
Number of instances of unregistered ASNs: 218
Number of 32-bit ASNs allocated by the RIRs: 44166
Number of 32-bit ASNs visible in the Routing Table: 5657
Prefixes from 32-bit ASNs in the Routing Table: 19101
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: 91
Number of addresses announced to Internet: 1116537761
Equivalent to 66 /8s, 141 /16s and 3 /24s
Percentage of available address space announced: 30.2
Percentage of allocated address space announced: 30.2
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: 53686
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 29962
Total APNIC prefixes after maximum aggregation: 6934
APNIC Deaggregation factor: 4.32
Prefixes being announced from the APNIC address blocks: 29655
Unique aggregates announced from the APNIC address blocks: 8052
APNIC Region origin ASes present in the Internet Routing Table: 1094
APNIC Prefixes per ASN: 27.11
APNIC Region origin ASes announcing only one prefix: 435
APNIC Region transit ASes present in the Internet Routing Table: 193
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: 466
Number of APNIC addresses announced to Internet: 198940016
Equivalent to 11 /8s, 219 /16s and 149 /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: 85161
Total ARIN prefixes after maximum aggregation: 46372
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 83742
Unique aggregates announced from the ARIN address blocks: 51280
ARIN Region origin ASes present in the Internet Routing Table: 7323
ARIN Prefixes per ASN: 11.44
ARIN Region origin ASes announcing only one prefix: 3153
ARIN Region transit ASes present in the Internet Routing Table: 628
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: 1491
Number of ARIN addresses announced to Internet: 650838625
Equivalent to 38 /8s, 203 /16s and 2 /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: 35305
Total RIPE prefixes after maximum aggregation: 16669
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 36069
Unique aggregates announced from the RIPE address blocks: 23754
RIPE Region origin ASes present in the Internet Routing Table: 3372
RIPE Prefixes per ASN: 10.70
RIPE Region origin ASes announcing only one prefix: 1448
RIPE Region transit ASes present in the Internet Routing Table: 516
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 22
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1251
Number of RIPE addresses announced to Internet: 162049488
Equivalent to 9 /8s, 168 /16s and 173 /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: 31294
Total LACNIC prefixes after maximum aggregation: 10044
LACNIC Deaggregation factor: 3.12
Prefixes being announced from the LACNIC address blocks: 30996
Unique aggregates announced from the LACNIC address blocks: 15537
LACNIC Region origin ASes present in the Internet Routing Table: 3051
LACNIC Prefixes per ASN: 10.16
LACNIC Region origin ASes announcing only one prefix: 1053
LACNIC Region transit ASes present in the Internet Routing Table: 618
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: 2340
Number of LACNIC addresses announced to Internet: 71976192
Equivalent to 4 /8s, 74 /16s and 69 /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: 4567
Total AfriNIC prefixes after maximum aggregation: 1686
AfriNIC Deaggregation factor: 2.71
Prefixes being announced from the AfriNIC address blocks: 5954
Unique aggregates announced from the AfriNIC address blocks: 2840
AfriNIC Region origin ASes present in the Internet Routing Table: 217
AfriNIC Prefixes per ASN: 27.44
AfriNIC Region origin ASes announcing only one prefix: 96
AfriNIC Region transit ASes present in the Internet Routing Table: 59
Average AfriNIC Region AS path length visible: 5.7
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 109
Number of AfriNIC addresses announced to Internet: 32685056
Equivalent to 1 /8s, 242 /16s and 188 /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 9687 8743 63 CHINAMOBILE-CN China Mobile Communicati
56047 1504 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1486 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 730 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 9841 11366 3466 AMAZON-02, US
749 3202 54912 2454 DNIC-AS-00749, US
367 2828 3551 1353 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1704 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1621 104 1176 USDA-1, US
5972 1399 393 641 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 1314 111 1070 AKAMAI-ASN1, NL
3215 900 4830 293 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 717 60 21 Jordan Data Communications, JO
8452 535 1841 10 TE-AS TE-AS, EG
51167 500 96 207 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 385 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 5011 1299 873 UNINET, MX
3816 1312 788 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1080 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 589 103 225 Techtel LMDS Comunicaciones Interactiva
26599 571 2961 47 TELEFONICA BRASIL S.A, BR
10620 500 64 421 Telmex Colombia S.A., CO
13999 485 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 598 133 329 LINKdotNET-AS, EG
24835 454 365 30 RAYA-AS, EG
2018 380 319 71 TENET-1, ZA
36992 350 550 243 ETISALAT-MISR, EG
36935 325 518 27 Vodafone-, EG
36914 204 82 3 KENET-AS, KE
37282 159 20 53 MAINONE, NG
37492 156 471 44 ORANGE-, TN
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 9841 11366 3466 AMAZON-02, US
9808 9687 8743 63 CHINAMOBILE-CN China Mobile Communicati
8151 5011 1299 873 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3202 54912 2454 DNIC-AS-00749, US
367 2828 3551 1353 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1704 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1621 104 1176 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 9687 9624 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5011 4138 UNINET, MX
11776 1857 1637 ATLANTICBB-JOHNSTOWN, US
367 2828 1475 DNIC-ASBLK-00306-00371, US
56047 1504 1457 CMNET-HUNAN-AP China Mobile communications corp
209 1704 1390 CENTURYLINK-US-LEGACY-QWEST, US
56046 1486 1376 CMNET-JIANGSU-AP China Mobile communications co
56041 1448 1375 CMNET-ZHEJIANG-AP China Mobile communications c
3816 1312 1113 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 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 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
41.79.128.0/22 Origin: 37475 RESERVED, ZZ
41.79.128.0/22 Transit: 15964 CAMNET-AS, CM
41.204.240.0/24 Origin: 36911 RESERVED, ZZ
41.204.240.0/24 Transit: 328766 RESERVED, ZZ
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 /11:31 /12:93
/13:128 /14:365 /15:711 /16:5952 /17:2495 /18:2624
/19:5163 /20:8576 /21:10685 /22:19778 /23:20392 /24:109222
/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 2849 5011 UNINET, MX
16509 2093 9841 AMAZON-02, US
209 962 1704 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1857 ATLANTICBB-JOHNSTOWN, US
11830 884 1043 Instituto Costarricense de Electricidad y Telec
19901 716 857 BRSPD-PUBLIC, US
6147 677 1080 Telefonica del Peru S.A.A., PE
8376 562 717 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)
----------------------------------------------
1:12 2:386 3:325 5:1057 6:149 7:5
8:619 11:171 12:652 13:314 14:102 15:281
16:174 17:6 18:735 20:34 21:4 22:188
23:1776 24:396 25:2 27:26 29:19 31:175
32:1 34:11 35:58 36:1175 37:483 38:831
39:522 40:11 41:527 42:23 43:179 44:29
45:2370 46:610 47:98 49:11 50:271 51:467
52:1363 54:271 55:998 57:16 58:4 59:35
60:19 61:66 62:348 63:470 64:1513 65:800
66:1245 67:686 68:166 69:749 70:147 71:190
72:373 74:746 75:394 76:205 77:307 78:487
79:169 80:211 81:207 82:169 83:96 84:179
85:327 86:148 87:147 88:119 89:500 90:98
91:550 92:395 93:786 94:508 95:1079 96:167
97:31 98:130 99:151 100:22 101:21 102:221
103:1044 104:707 105:114 106:3 107:206 108:301
109:261 110:30 111:1804 112:448 113:43 114:32
115:14 116:32 117:958 118:110 119:97 120:1090
121:32 122:107 123:49 124:58 125:11 128:360
129:276 130:484 131:794 132:503 133:267 134:339
135:68 136:364 137:410 138:780 139:389 140:598
141:324 142:695 143:605 144:333 145:65 146:478
147:313 148:626 149:519 150:291 151:564 152:544
153:117 154:560 155:675 156:443 157:269 158:316
159:593 160:343 161:425 162:694 163:294 164:637
165:384 166:98 167:386 168:986 169:153 170:1286
171:65 172:890 173:624 174:105 175:33 176:409
177:742 178:335 179:501 180:48 181:968 182:61
183:852 184:199 185:2316 186:1045 187:760 188:476
189:1067 190:2870 191:186 192:3831 193:1265 194:819
195:564 196:384 197:383 198:1934 199:3456 200:2649
201:2454 202:1056 203:620 204:1753 205:1689 206:1146
207:1073 208:985 209:1459 210:326 211:431 212:696
213:559 214:1044 215:43 216:1727 217:280 218:525
219:21 220:28 221:302 222:22 223:633
End of report
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