[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jul 1 20:16:44 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 01 Jul, 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: 189776
Prefixes after maximum aggregation (per Origin AS): 85928
Deaggregation factor: 2.21
Unique aggregates announced (without unneeded subnets): 106556
Number of IPv4 prefixes with a valid ROA: 74661
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 115097
Total ASes present in the Internet Routing Table: 16601
Prefixes per ASN: 11.43
Origin-only ASes present in the Internet Routing Table: 14247
Origin ASes announcing only one prefix: 6595
Transit ASes present in the Internet Routing Table: 2354
Transit-only ASes present in the Internet Routing Table: 692
Paths with bogon ASNs present in the IPv4 Routing Table: 2
Average AS path length visible in the Internet Routing Table: 5.8
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: 44928
Number of 32-bit ASNs visible in the Routing Table: 6141
Prefixes from 32-bit ASNs in the Routing Table: 20721
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: 94
Number of addresses announced to Internet: 1131591325
Equivalent to 67 /8s, 114 /16s and 182 /24s
Percentage of available address space announced: 30.6
Percentage of allocated address space announced: 30.6
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: 54252
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30256
Total APNIC prefixes after maximum aggregation: 7170
APNIC Deaggregation factor: 4.22
Prefixes being announced from the APNIC address blocks: 29778
Unique aggregates announced from the APNIC address blocks: 8171
APNIC Region origin ASes present in the Internet Routing Table: 1162
APNIC Prefixes per ASN: 25.63
APNIC Region origin ASes announcing only one prefix: 472
APNIC Region transit ASes present in the Internet Routing Table: 198
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: 512
Number of APNIC addresses announced to Internet: 202419564
Equivalent to 12 /8s, 16 /16s and 173 /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: 88053
Total ARIN prefixes after maximum aggregation: 48452
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 86510
Unique aggregates announced from the ARIN address blocks: 54091
ARIN Region origin ASes present in the Internet Routing Table: 7354
ARIN Prefixes per ASN: 11.76
ARIN Region origin ASes announcing only one prefix: 3219
ARIN Region transit ASes present in the Internet Routing Table: 672
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: 1518
Number of ARIN addresses announced to Internet: 654701153
Equivalent to 39 /8s, 5 /16s and 242 /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: 34536
Total RIPE prefixes after maximum aggregation: 18571
RIPE Deaggregation factor: 1.86
Prefixes being announced from the RIPE address blocks: 35573
Unique aggregates announced from the RIPE address blocks: 26305
RIPE Region origin ASes present in the Internet Routing Table: 3779
RIPE Prefixes per ASN: 9.41
RIPE Region origin ASes announcing only one prefix: 1637
RIPE Region transit ASes present in the Internet Routing Table: 613
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1415
Number of RIPE addresses announced to Internet: 173090512
Equivalent to 10 /8s, 81 /16s and 38 /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: 31907
Total LACNIC prefixes after maximum aggregation: 10003
LACNIC Deaggregation factor: 3.19
Prefixes being announced from the LACNIC address blocks: 31637
Unique aggregates announced from the LACNIC address blocks: 15332
LACNIC Region origin ASes present in the Internet Routing Table: 3290
LACNIC Prefixes per ASN: 9.62
LACNIC Region origin ASes announcing only one prefix: 1176
LACNIC Region transit ASes present in the Internet Routing Table: 674
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: 2574
Number of LACNIC addresses announced to Internet: 73564672
Equivalent to 4 /8s, 98 /16s and 130 /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: 4802
Total AfriNIC prefixes after maximum aggregation: 1562
AfriNIC Deaggregation factor: 3.07
Prefixes being announced from the AfriNIC address blocks: 6184
Unique aggregates announced from the AfriNIC address blocks: 2565
AfriNIC Region origin ASes present in the Internet Routing Table: 228
AfriNIC Prefixes per ASN: 27.12
AfriNIC Region origin ASes announcing only one prefix: 91
AfriNIC Region transit ASes present in the Internet Routing Table: 72
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: 122
Number of AfriNIC addresses announced to Internet: 27758336
Equivalent to 1 /8s, 167 /16s and 143 /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 9661 8745 72 CHINAMOBILE-CN China Mobile Communicati
56047 1507 192 48 CMNET-HUNAN-AP China Mobile communicati
56046 1499 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 702 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 10119 11533 3646 AMAZON-02, US
749 3237 54897 2489 DNIC-AS-00749, US
367 2669 3293 1250 DNIC-ASBLK-00306-00371, US
4155 1946 125 1286 USDA-1, US
209 1693 4898 309 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
14618 966 4179 724 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
20940 1286 103 1039 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 688 60 22 Jordan Data Communications, JO
8452 583 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
8764 394 123 75 TELIA-LIETUVA, LT
13046 392 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 5719 1660 735 UNINET, MX
3816 1317 776 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1093 369 22 Telefonica del Peru S.A.A., PE
11830 1087 324 5 Instituto Costarricense de Electricidad
18881 777 1128 28 TELEFONICA BRASIL S.A, BR
26599 542 2891 72 TELEFONICA BRASIL S.A, BR
13999 529 72 228 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 355 45 293 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 800 389 16 LINKdotNET-AS, EG
36914 454 82 3 KENET-AS, KE
29571 413 43 211 ORANGE-COTE-IVOIRE, CI
2018 380 319 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
37480 128 8 34 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 10119 11533 3646 AMAZON-02, US
9808 9661 8745 72 CHINAMOBILE-CN China Mobile Communicati
8151 5719 1660 735 UNINET, MX
749 3237 54897 2489 DNIC-AS-00749, US
367 2669 3293 1250 DNIC-ASBLK-00306-00371, US
4155 1946 125 1286 USDA-1, US
209 1693 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US
56047 1507 192 48 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 9661 9589 CHINAMOBILE-CN China Mobile Communications Grou
8151 5719 4984 UNINET, MX
56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp
367 2669 1419 DNIC-ASBLK-00306-00371, US
56041 1463 1390 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1499 1387 CMNET-JIANGSU-AP China Mobile communications co
209 1693 1384 CENTURYLINK-US-LEGACY-QWEST, US
11776 1593 1324 ATLANTICBB-JOHNSTOWN, US
3816 1317 1125 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1087 1082 Instituto Costarricense de Electricidad y Telec
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 /10:17 /11:30 /12:97
/13:129 /14:365 /15:707 /16:5983 /17:2474 /18:2583
/19:5562 /20:8599 /21:11085 /22:20332 /23:20506 /24:111080
/25:43 /26:48 /27:68 /28:19 /29:16 /30:12
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2943 5719 UNINET, MX
16509 2124 10119 AMAZON-02, US
11492 1209 1599 CABLEONE, US
209 957 1693 CENTURYLINK-US-LEGACY-QWEST, US
11830 924 1087 Instituto Costarricense de Electricidad y Telec
19901 778 925 BRSPD-PUBLIC, US
11776 740 1593 ATLANTICBB-JOHNSTOWN, US
6147 686 1093 Telefonica del Peru S.A.A., PE
8376 534 688 Jordan Data Communications, JO
36914 444 454 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:12 2:192 3:360 5:535 6:149 7:5
8:634 11:171 12:654 13:303 14:97 15:282
16:183 17:6 18:745 20:34 21:4 22:188
23:1844 24:721 25:2 27:27 29:19 31:182
32:1 34:10 35:58 36:1195 37:461 38:779
39:528 40:26 41:677 42:13 43:177 44:33
45:2599 46:619 47:93 49:12 50:273 51:354
52:1370 54:275 55:905 56:1 57:21 58:5
59:34 60:17 61:56 62:333 63:497 64:1485
65:806 66:1155 67:861 68:178 69:790 70:141
71:191 72:457 74:713 75:382 76:182 77:275
78:327 79:166 80:251 81:219 82:231 83:127
84:196 85:396 86:164 87:170 88:162 89:546
90:99 91:694 92:464 93:307 94:499 95:198
96:363 97:34 98:137 99:148 100:11 101:15
102:213 103:1114 104:693 105:100 106:3 107:187
108:308 109:292 110:24 111:1809 112:446 113:46
114:35 115:19 116:29 117:965 118:73 119:108
120:1088 121:35 122:80 123:21 124:56 125:13
128:363 129:275 130:518 131:818 132:531 133:195
134:341 135:87 136:388 137:417 138:792 139:383
140:584 141:327 142:723 143:606 144:311 145:70
146:467 147:401 148:600 149:478 150:291 151:540
152:585 153:116 154:522 155:639 156:457 157:285
158:308 159:666 160:795 161:455 162:698 163:277
164:650 165:410 166:115 167:405 168:1004 169:139
170:1233 171:65 172:940 173:782 174:170 175:42
176:291 177:909 178:423 179:534 180:57 181:918
182:21 183:829 184:308 185:2475 186:825 187:915
188:540 189:1177 190:2672 191:258 192:3873 193:1491
194:1048 195:660 196:422 197:665 198:2014 199:3758
200:2511 201:2580 202:1053 203:627 204:1730 205:1684
206:1202 207:1135 208:1044 209:1369 210:341 211:431
212:711 213:619 214:1014 215:42 216:1721 217:319
218:523 219:23 220:29 221:302 222:20 223:635
End of report
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