[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jul 13 20:16:49 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 13 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: 186006
Prefixes after maximum aggregation (per Origin AS): 83900
Deaggregation factor: 2.22
Unique aggregates announced (without unneeded subnets): 103940
Number of IPv4 prefixes with a valid ROA: 73206
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 112778
Total ASes present in the Internet Routing Table: 15894
Prefixes per ASN: 11.70
Origin-only ASes present in the Internet Routing Table: 13690
Origin ASes announcing only one prefix: 6286
Transit ASes present in the Internet Routing Table: 2204
Transit-only ASes present in the Internet Routing Table: 621
Paths with bogon ASNs present in the IPv4 Routing Table: 3
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: 217
Number of instances of unregistered ASNs: 218
Number of 32-bit ASNs allocated by the RIRs: 44961
Number of 32-bit ASNs visible in the Routing Table: 5793
Prefixes from 32-bit ASNs in the Routing Table: 19660
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 95
Number of addresses announced to Internet: 1122558877
Equivalent to 66 /8s, 232 /16s and 227 /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: 51977
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30354
Total APNIC prefixes after maximum aggregation: 7209
APNIC Deaggregation factor: 4.21
Prefixes being announced from the APNIC address blocks: 29872
Unique aggregates announced from the APNIC address blocks: 8213
APNIC Region origin ASes present in the Internet Routing Table: 1168
APNIC Prefixes per ASN: 25.58
APNIC Region origin ASes announcing only one prefix: 477
APNIC Region transit ASes present in the Internet Routing Table: 197
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: 517
Number of APNIC addresses announced to Internet: 202175340
Equivalent to 12 /8s, 12 /16s and 243 /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: 87788
Total ARIN prefixes after maximum aggregation: 48342
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 86381
Unique aggregates announced from the ARIN address blocks: 53965
ARIN Region origin ASes present in the Internet Routing Table: 7314
ARIN Prefixes per ASN: 11.81
ARIN Region origin ASes announcing only one prefix: 3179
ARIN Region transit ASes present in the Internet Routing Table: 667
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: 1507
Number of ARIN addresses announced to Internet: 655328353
Equivalent to 39 /8s, 15 /16s and 132 /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: 31456
Total RIPE prefixes after maximum aggregation: 17005
RIPE Deaggregation factor: 1.85
Prefixes being announced from the RIPE address blocks: 32483
Unique aggregates announced from the RIPE address blocks: 24354
RIPE Region origin ASes present in the Internet Routing Table: 3355
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 1441
RIPE Region transit ASes present in the Internet Routing Table: 532
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1233
Number of RIPE addresses announced to Internet: 163476688
Equivalent to 9 /8s, 190 /16s and 116 /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: 31203
Total LACNIC prefixes after maximum aggregation: 9621
LACNIC Deaggregation factor: 3.24
Prefixes being announced from the LACNIC address blocks: 30923
Unique aggregates announced from the LACNIC address blocks: 14741
LACNIC Region origin ASes present in the Internet Routing Table: 3129
LACNIC Prefixes per ASN: 9.88
LACNIC Region origin ASes announcing only one prefix: 1111
LACNIC Region transit ASes present in the Internet Routing Table: 632
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: 2434
Number of LACNIC addresses announced to Internet: 73722368
Equivalent to 4 /8s, 100 /16s and 234 /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: 4988
Total AfriNIC prefixes after maximum aggregation: 1555
AfriNIC Deaggregation factor: 3.21
Prefixes being announced from the AfriNIC address blocks: 6252
Unique aggregates announced from the AfriNIC address blocks: 2578
AfriNIC Region origin ASes present in the Internet Routing Table: 207
AfriNIC Prefixes per ASN: 30.20
AfriNIC Region origin ASes announcing only one prefix: 78
AfriNIC Region transit ASes present in the Internet Routing Table: 65
Average AfriNIC Region AS path length visible: 5.7
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 102
Number of AfriNIC addresses announced to Internet: 27798272
Equivalent to 1 /8s, 168 /16s and 43 /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 9663 8746 74 CHINAMOBILE-CN China Mobile Communication
56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communicati
56047 1507 192 48 CMNET-HUNAN-AP China Mobile communication
56041 1467 714 73 CMNET-ZHEJIANG-AP China Mobile communicat
24547 803 176 57 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
17676 662 10623 151 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Informa
56040 488 490 108 CMNET-GUANGDONG-AP China Mobile communica
45102 482 767 109 ALIBABA-CN-NET Alibaba US Technology Co.,
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 10120 11538 3634 AMAZON-02, US
749 3254 54899 2506 DNIC-AS-00749, US
367 2617 3224 1219 DNIC-ASBLK-00306-00371, US
4155 1976 127 1295 USDA-1, US
209 1691 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11492 1600 106 890 CABLEONE, US
11776 1589 222 274 ATLANTICBB-JOHNSTOWN, US
5972 1300 384 583 DNIC-ASBLK-05800-06055, US
7979 1016 66 206 SERVERS-COM, US
14618 975 4179 728 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 1277 102 1036 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 706 60 24 Jordan Data Communications, JO
8452 584 1841 11 TE-AS TE-AS, EG
51167 550 105 240 CONTABO, DE
212238 453 33 402 CDNEXT, GB
35819 432 415 44 MOBILY-AS Etihad Etisalat Company Mobily,
20978 420 196 13 TT_MOBIL Istanbul, TR
57878 382 31 188 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 5711 1641 757 UNINET, MX
3816 1322 777 200 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1087 324 6 Instituto Costarricense de Electricidad y
6147 1079 369 22 Telefonica del Peru S.A.A., PE
18881 778 1128 28 TELEFONICA BRASIL S.A, BR
26599 542 2891 72 TELEFONICA BRASIL S.A, BR
13999 530 73 228 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 357 49 295 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 810 389 16 LINKdotNET-AS, EG
29571 527 48 245 ORANGE-COTE-IVOIRE, CI
36914 439 82 3 KENET-AS, KE
2018 381 319 71 TENET-1, ZA
36935 261 65 80 Vodafone-, EG
24835 152 152 89 RAYA-AS, EG
37492 149 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 146 235 125 ETISALAT-MISR, EG
37480 130 8 31 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 10120 11538 3634 AMAZON-02, US
9808 9663 8746 74 CHINAMOBILE-CN China Mobile Communication
8151 5711 1641 757 UNINET, MX
749 3254 54899 2506 DNIC-AS-00749, US
367 2617 3224 1219 DNIC-ASBLK-00306-00371, US
4155 1976 127 1295 USDA-1, US
209 1691 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11492 1600 106 890 CABLEONE, US
11776 1589 222 274 ATLANTICBB-JOHNSTOWN, US
56046 1508 876 117 CMNET-JIANGSU-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 9663 9589 CHINAMOBILE-CN China Mobile Communications Grou
8151 5711 4954 UNINET, MX
56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp
367 2617 1398 DNIC-ASBLK-00306-00371, US
56041 1467 1394 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1508 1391 CMNET-JIANGSU-AP China Mobile communications co
209 1691 1382 CENTURYLINK-US-LEGACY-QWEST, US
11776 1589 1315 ATLANTICBB-JOHNSTOWN, US
3816 1322 1122 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1087 1081 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
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
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
41.57.124.0/24 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 /12:91
/13:129 /14:358 /15:698 /16:5932 /17:2445 /18:2571
/19:5452 /20:8410 /21:10969 /22:19595 /23:20165 /24:108920
/25:42 /26:47 /27:68 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2976 5711 UNINET, MX
16509 2131 10120 AMAZON-02, US
11492 1210 1600 CABLEONE, US
209 955 1691 CENTURYLINK-US-LEGACY-QWEST, US
11830 923 1087 Instituto Costarricense de Electricidad y Telecom., CR
19901 783 931 BRSPD-PUBLIC, US
11776 739 1589 ATLANTICBB-JOHNSTOWN, US
6147 673 1079 Telefonica del Peru S.A.A., PE
8376 549 706 Jordan Data Communications, JO
7979 439 1016 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:13 2:188 3:367 5:388 6:135 7:5
8:627 11:171 12:653 13:303 14:99 15:281
16:183 17:6 18:749 20:34 21:4 22:188
23:1799 24:713 25:2 27:27 29:19 31:163
32:1 34:10 35:59 36:1196 37:368 38:818
39:536 40:27 41:735 42:13 43:174 44:33
45:2550 46:600 47:99 49:12 50:269 51:355
52:1354 54:272 55:863 57:21 58:6 59:34
60:17 61:55 62:324 63:495 64:1491 65:813
66:1159 67:846 68:177 69:814 70:141 71:194
72:466 74:707 75:381 76:188 77:238 78:319
79:157 80:216 81:182 82:215 83:107 84:190
85:337 86:163 87:157 88:173 89:518 90:97
91:601 92:425 93:300 94:478 95:173 96:359
97:34 98:139 99:153 100:11 101:17 102:222
103:1154 104:702 105:76 106:3 107:180 108:309
109:253 110:27 111:1809 112:447 113:46 114:35
115:15 116:34 117:963 118:76 119:105 120:1091
121:36 122:80 123:21 124:56 125:19 128:356
129:277 130:523 131:791 132:548 133:196 134:341
135:88 136:386 137:423 138:783 139:389 140:591
141:330 142:720 143:600 144:334 145:67 146:467
147:402 148:588 149:466 150:292 151:522 152:578
153:117 154:531 155:629 156:445 157:288 158:321
159:657 160:851 161:461 162:696 163:274 164:662
165:399 166:138 167:410 168:977 169:138 170:1206
171:63 172:927 173:789 174:173 175:44 176:259
177:841 178:273 179:523 180:57 181:882 182:21
183:828 184:312 185:2276 186:762 187:914 188:514
189:1137 190:2659 191:265 192:3831 193:1279 194:868
195:569 196:417 197:702 198:2006 199:3787 200:2494
201:2468 202:1078 203:641 204:1704 205:1690 206:1192
207:1104 208:988 209:1353 210:338 211:439 212:692
213:581 214:1011 215:42 216:1718 217:300 218:525
219:29 220:29 221:302 222:20 223:638
End of report
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