[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jun 27 20:16:28 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 27 Jun, 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: 189771
Prefixes after maximum aggregation (per Origin AS): 83894
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 104189
Number of IPv4 prefixes with a valid ROA: 76682
Number of IPv4 prefixes with an invalid ROA: 20
Number of IPv4 prefixes with no ROA: 113069
Total ASes present in the Internet Routing Table: 16020
Prefixes per ASN: 11.85
Origin-only ASes present in the Internet Routing Table: 13782
Origin ASes announcing only one prefix: 6386
Transit ASes present in the Internet Routing Table: 2238
Transit-only ASes present in the Internet Routing Table: 634
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.9
Max AS path length visible: 41
Max AS path prepend of ASN ( 59588) 32
Prefixes from unregistered ASNs in the Routing Table: 222
Number of instances of unregistered ASNs: 222
Number of 32-bit ASNs allocated by the RIRs: 44880
Number of 32-bit ASNs visible in the Routing Table: 5871
Prefixes from 32-bit ASNs in the Routing Table: 19677
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: 85
Number of addresses announced to Internet: 1121318045
Equivalent to 66 /8s, 213 /16s and 244 /24s
Percentage of available address space announced: 30.3
Percentage of allocated address space announced: 30.3
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: 55229
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30225
Total APNIC prefixes after maximum aggregation: 7170
APNIC Deaggregation factor: 4.22
Prefixes being announced from the APNIC address blocks: 29747
Unique aggregates announced from the APNIC address blocks: 8174
APNIC Region origin ASes present in the Internet Routing Table: 1143
APNIC Prefixes per ASN: 26.03
APNIC Region origin ASes announcing only one prefix: 463
APNIC Region transit ASes present in the Internet Routing Table: 201
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 502
Number of APNIC addresses announced to Internet: 202618476
Equivalent to 12 /8s, 19 /16s and 182 /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: 87335
Total ARIN prefixes after maximum aggregation: 48085
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 85929
Unique aggregates announced from the ARIN address blocks: 53715
ARIN Region origin ASes present in the Internet Routing Table: 7309
ARIN Prefixes per ASN: 11.76
ARIN Region origin ASes announcing only one prefix: 3180
ARIN Region transit ASes present in the Internet Routing Table: 660
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1512
Number of ARIN addresses announced to Internet: 658390369
Equivalent to 39 /8s, 62 /16s and 61 /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: 36314
Total RIPE prefixes after maximum aggregation: 17202
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 37248
Unique aggregates announced from the RIPE address blocks: 24842
RIPE Region origin ASes present in the Internet Routing Table: 3428
RIPE Prefixes per ASN: 10.87
RIPE Region origin ASes announcing only one prefix: 1479
RIPE Region transit ASes present in the Internet Routing Table: 546
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1252
Number of RIPE addresses announced to Internet: 160943056
Equivalent to 9 /8s, 151 /16s and 203 /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: 31247
Total LACNIC prefixes after maximum aggregation: 9532
LACNIC Deaggregation factor: 3.28
Prefixes being announced from the LACNIC address blocks: 30971
Unique aggregates announced from the LACNIC address blocks: 14652
LACNIC Region origin ASes present in the Internet Routing Table: 3194
LACNIC Prefixes per ASN: 9.70
LACNIC Region origin ASes announcing only one prefix: 1176
LACNIC Region transit ASes present in the Internet Routing Table: 646
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: 2496
Number of LACNIC addresses announced to Internet: 73431552
Equivalent to 4 /8s, 96 /16s and 122 /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: 4428
Total AfriNIC prefixes after maximum aggregation: 1732
AfriNIC Deaggregation factor: 2.56
Prefixes being announced from the AfriNIC address blocks: 5791
Unique aggregates announced from the AfriNIC address blocks: 2722
AfriNIC Region origin ASes present in the Internet Routing Table: 214
AfriNIC Prefixes per ASN: 27.06
AfriNIC Region origin ASes announcing only one prefix: 88
AfriNIC Region transit ASes present in the Internet Routing Table: 67
Average AfriNIC Region AS path length visible: 5.7
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 109
Number of AfriNIC addresses announced to Internet: 25886720
Equivalent to 1 /8s, 139 /16s and 0 /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 9682 8745 72 CHINAMOBILE-CN China Mobile Communicati
56047 1507 192 48 CMNET-HUNAN-AP China Mobile communicati
56046 1493 876 112 CMNET-JIANGSU-AP China Mobile communica
56041 1463 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 803 176 57 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 704 10639 150 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
56040 488 490 109 CMNET-GUANGDONG-AP China Mobile communi
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
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 10102 11535 3640 AMAZON-02, US
749 3247 54900 2499 DNIC-AS-00749, US
367 2677 3311 1258 DNIC-ASBLK-00306-00371, US
4155 1947 125 1288 USDA-1, US
209 1695 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US
5972 1305 384 583 DNIC-ASBLK-05800-06055, US
7979 993 65 201 SERVERS-COM, US
855 961 255 82 CANET-ASN-4, CA
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 1294 104 1043 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
25019 815 1044 145 SAUDINETSTC-AS, SA
8376 686 60 22 Jordan Data Communications, JO
8452 581 1841 11 TE-AS TE-AS, EG
51167 546 105 239 CONTABO, DE
35819 465 472 60 MOBILY-AS Etihad Etisalat Company Mobil
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 406 34 5 ASN-ISKON, HR
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 5860 1701 683 UNINET, MX
3816 1313 771 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1094 369 22 Telefonica del Peru S.A.A., PE
11830 1049 324 6 Instituto Costarricense de Electricidad
18881 779 1128 28 TELEFONICA BRASIL S.A, BR
26599 542 2891 72 TELEFONICA BRASIL S.A, BR
13999 516 71 220 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 351 44 290 Telmex Colombia S.A., CO
27843 231 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 661 211 275 LINKdotNET-AS, EG
36914 450 82 3 KENET-AS, KE
29571 411 42 211 ORANGE-COTE-IVOIRE, CI
2018 381 319 71 TENET-1, ZA
36935 261 65 80 Vodafone-, EG
24835 151 152 89 RAYA-AS, EG
37492 151 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 146 235 125 ETISALAT-MISR, EG
15706 106 12 24 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 10102 11535 3640 AMAZON-02, US
9808 9682 8745 72 CHINAMOBILE-CN China Mobile Communicati
8151 5860 1701 683 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3247 54900 2499 DNIC-AS-00749, US
367 2677 3311 1258 DNIC-ASBLK-00306-00371, US
4155 1947 125 1288 USDA-1, US
209 1695 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US
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 9682 9610 CHINAMOBILE-CN China Mobile Communications Grou
8151 5860 5177 UNINET, MX
39891 4758 4698 ALJAWWALSTC-AS, SA
56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp
367 2677 1419 DNIC-ASBLK-00306-00371, US
56041 1463 1390 CMNET-ZHEJIANG-AP China Mobile communications c
209 1695 1385 CENTURYLINK-US-LEGACY-QWEST, US
56046 1493 1381 CMNET-JIANGSU-AP China Mobile communications co
11776 1593 1324 ATLANTICBB-JOHNSTOWN, US
3816 1313 1121 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
14652 UNALLOCATED 8.39.162.0/24 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
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
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
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
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 /10:18 /11:30 /12:93
/13:124 /14:358 /15:699 /16:5923 /17:2448 /18:2576
/19:5542 /20:8764 /21:11048 /22:19487 /23:20809 /24:111624
/25:43 /26:48 /27:69 /28:19 /29:16 /30:12
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2977 5860 UNINET, MX
16509 2124 10102 AMAZON-02, US
11492 1209 1599 CABLEONE, US
209 958 1695 CENTURYLINK-US-LEGACY-QWEST, US
11830 886 1049 Instituto Costarricense de Electricidad y Telec
19901 778 920 BRSPD-PUBLIC, US
11776 740 1593 ATLANTICBB-JOHNSTOWN, US
6147 687 1094 Telefonica del Peru S.A.A., PE
8376 535 686 Jordan Data Communications, JO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:12 2:392 3:359 5:944 6:150 7:5
8:637 11:171 12:653 13:303 14:100 15:279
16:182 17:6 18:741 20:34 21:4 22:188
23:1842 24:717 25:2 27:27 29:19 31:179
32:1 34:10 35:58 36:1201 37:422 38:780
39:528 40:26 41:638 42:13 43:174 44:33
45:2529 46:605 47:93 49:12 50:270 51:481
52:1369 54:276 55:912 56:1 57:21 58:6
59:35 60:17 61:50 62:350 63:497 64:1541
65:807 66:1216 67:832 68:176 69:809 70:139
71:191 72:467 74:700 75:382 76:182 77:319
78:576 79:158 80:227 81:197 82:219 83:122
84:201 85:346 86:162 87:167 88:157 89:519
90:97 91:604 92:444 93:805 94:491 95:1095
96:363 97:34 98:137 99:148 100:11 101:15
102:206 103:1093 104:744 105:76 106:3 107:175
108:299 109:265 110:26 111:1799 112:446 113:46
114:35 115:19 116:29 117:967 118:75 119:108
120:1087 121:19 122:68 123:21 124:56 125:15
128:360 129:277 130:521 131:803 132:523 133:195
134:340 135:88 136:386 137:423 138:768 139:386
140:584 141:343 142:711 143:599 144:326 145:67
146:459 147:402 148:591 149:458 150:293 151:584
152:583 153:116 154:528 155:698 156:464 157:284
158:310 159:660 160:788 161:454 162:697 163:274
164:649 165:388 166:116 167:405 168:980 169:135
170:1288 171:64 172:917 173:780 174:170 175:35
176:385 177:848 178:388 179:520 180:62 181:899
182:22 183:831 184:289 185:2309 186:790 187:969
188:635 189:1107 190:2622 191:248 192:3847 193:1285
194:861 195:590 196:401 197:556 198:1978 199:3761
200:2476 201:2303 202:1066 203:623 204:1714 205:1676
206:1178 207:1117 208:909 209:1343 210:326 211:432
212:710 213:584 214:1013 215:42 216:1709 217:312
218:522 219:23 220:29 221:303 222:20 223:634
End of report
More information about the ren-bgp-stats-all
mailing list