[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Mar 26 18:40:34 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Sun 26 Mar, 2023
IPv4 BGP Table (Global) as seen at RENU.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 931201
Prefixes after maximum aggregation (per Origin AS): 347089
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 446920
Number of IPv4 prefixes with a valid ROA: 390600
Number of IPv4 prefixes with an invalid ROA: 1363
Number of IPv4 prefixes with no ROA: 539238
Total ASes present in the Internet Routing Table: 74306
Prefixes per ASN: 12.53
Origin-only ASes present in the Internet Routing Table: 63976
Origin ASes announcing only one prefix: 25699
Transit ASes present in the Internet Routing Table: 10330
Transit-only ASes present in the Internet Routing Table: 436
Paths with bogon ASNs present in the IPv4 Routing Table: 170
Average AS path length visible in the Internet Routing Table: 7.4
Max AS path length visible: 66
Max AS path prepend of ASN ( 37447) 64
Prefixes from unregistered ASNs in the Routing Table: 1099
Number of instances of unregistered ASNs: 1106
Number of 32-bit ASNs allocated by the RIRs: 41531
Number of 32-bit ASNs visible in the Routing Table: 34412
Prefixes from 32-bit ASNs in the Routing Table: 175511
Number of bogon 32-bit ASNs visible in the Routing Table: 73
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 508
Number of addresses announced to Internet: 3062994688
Equivalent to 182 /8s, 145 /16s and 151 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
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: 316821
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 238283
Total APNIC prefixes after maximum aggregation: 68476
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 232792
Unique aggregates announced from the APNIC address blocks: 97766
APNIC Region origin ASes present in the Internet Routing Table: 13355
APNIC Prefixes per ASN: 17.43
APNIC Region origin ASes announcing only one prefix: 3908
APNIC Region transit ASes present in the Internet Routing Table: 1796
Average APNIC Region AS path length visible: 7.5
Max APNIC Region AS path length visible: 41
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8667
Number of APNIC addresses announced to Internet: 773142784
Equivalent to 46 /8s, 21 /16s and 57 /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, 131072-151865
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: 269743
Total ARIN prefixes after maximum aggregation: 121966
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 272498
Unique aggregates announced from the ARIN address blocks: 130272
ARIN Region origin ASes present in the Internet Routing Table: 19078
ARIN Prefixes per ASN: 14.28
ARIN Region origin ASes announcing only one prefix: 6978
ARIN Region transit ASes present in the Internet Routing Table: 1896
Average ARIN Region AS path length visible: 7.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4765
Number of ARIN addresses announced to Internet: 1285952512
Equivalent to 76 /8s, 166 /16s and 20 /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, 393216-401308
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: 261885
Total RIPE prefixes after maximum aggregation: 121767
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 257704
Unique aggregates announced from the RIPE address blocks: 157181
RIPE Region origin ASes present in the Internet Routing Table: 28327
RIPE Prefixes per ASN: 9.10
RIPE Region origin ASes announcing only one prefix: 12008
RIPE Region transit ASes present in the Internet Routing Table: 3837
Average RIPE Region AS path length visible: 7.3
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11122
Number of RIPE addresses announced to Internet: 718344960
Equivalent to 42 /8s, 209 /16s and 19 /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
196608-213403
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: 128090
Total LACNIC prefixes after maximum aggregation: 28224
LACNIC Deaggregation factor: 4.54
Prefixes being announced from the LACNIC address blocks: 127271
Unique aggregates announced from the LACNIC address blocks: 49032
LACNIC Region origin ASes present in the Internet Routing Table: 10970
LACNIC Prefixes per ASN: 11.60
LACNIC Region origin ASes announcing only one prefix: 2239
LACNIC Region transit ASes present in the Internet Routing Table: 2292
Average LACNIC Region AS path length visible: 8.0
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8772
Number of LACNIC addresses announced to Internet: 176621056
Equivalent to 10 /8s, 135 /16s and 6 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 32101
Total AfriNIC prefixes after maximum aggregation: 5871
AfriNIC Deaggregation factor: 5.47
Prefixes being announced from the AfriNIC address blocks: 40428
Unique aggregates announced from the AfriNIC address blocks: 12260
AfriNIC Region origin ASes present in the Internet Routing Table: 1746
AfriNIC Prefixes per ASN: 23.15
AfriNIC Region origin ASes announcing only one prefix: 566
AfriNIC Region transit ASes present in the Internet Routing Table: 340
Average AfriNIC Region AS path length visible: 6.4
Max AfriNIC Region AS path length visible: 66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1086
Number of AfriNIC addresses announced to Internet: 108549376
Equivalent to 6 /8s, 120 /16s and 85 /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 9502 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5754 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3681 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3469 1872 94 VNPT-AS-VN VNPT Corp, VN
7713 3407 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2861 491 237 BBIL-AP BHARTI Airtel Ltd., IN
24560 2361 836 440 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2309 11250 588 KIXS-AS-KR Korea Telecom, KR
45090 2162 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2148 439 212 TATACOMM-AS TATA Communications formerl
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 8139 10768 2881 AMAZON-02, US
11492 4534 300 620 CABLEONE, US
7155 3963 279 45 VIASAT-SP-BACKBONE, US
22773 3620 3047 291 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3514 1320 64 SHAW, CA
16625 3148 1586 2332 AKAMAI-AS, US
749 3037 50520 2304 DNIC-AS-00749, US
396982 2624 3588 357 GOOGLE-CLOUD-PLATFORM, US
7018 2560 24118 1566 ATT-INTERNET4, US
30036 2507 361 483 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7166 1705 149 UNI2-AS, ES
39891 4833 286 59 ALJAWWALSTC-AS, SA
20940 4040 3399 166 AKAMAI-ASN1, NL
8551 3890 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2896 2292 913 ROSTELECOM-AS, RU
9009 2680 254 1404 M247, RO
34984 2268 359 610 TELLCOM-AS, TR
6849 2158 339 19 UKRTELNET, UA
58224 1850 950 543 TCI, IR
13188 1607 100 27 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11137 3340 572 Uninet S.A. de C.V., MX
10620 3497 506 850 Telmex Colombia S.A., CO
13999 2296 366 610 Mega Cable, S.A. de C.V., MX
11830 2263 369 64 Instituto Costarricense de Electricidad
28573 1329 2324 245 Claro NXT Telecomunicacoes Ltda, BR
3816 1303 767 159 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1298 339 513 Axtel, S.A.B. de C.V., MX
6147 1131 370 22 Telefonica del Peru S.A.A., PE
11664 1098 180 456 Techtel LMDS Comunicaciones Interactiva
26615 1030 2498 45 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1568 393 19 LINKdotNET-AS, EG
24835 1542 533 30 RAYA-AS, EG
36992 1343 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1018 67 53 ORANGE-COTE-IVOIRE, CI
36935 880 520 42 Vodafone-, EG
37457 839 325 49 Telkom-Internet, ZA
6713 550 1861 34 IAM-AS, MA
15399 524 53 42 WANANCHI-, KE
36914 506 82 3 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11137 3340 572 Uninet S.A. de C.V., MX
9808 9502 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8139 10768 2881 AMAZON-02, US
12479 7166 1705 149 UNI2-AS, ES
7545 5754 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 286 59 ALJAWWALSTC-AS, SA
11492 4534 300 620 CABLEONE, US
20940 4040 3399 166 AKAMAI-ASN1, NL
7155 3963 279 45 VIASAT-SP-BACKBONE, US
8551 3890 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9502 9454 CHINAMOBILE-CN China Mobile Communications Grou
12479 7166 7017 UNI2-AS, ES
16509 8139 5258 AMAZON-02, US
7545 5754 5063 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 4774 ALJAWWALSTC-AS, SA
7155 3963 3918 VIASAT-SP-BACKBONE, US
11492 4534 3914 CABLEONE, US
20940 4040 3874 AKAMAI-ASN1, NL
8551 3890 3853 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7552 3681 3660 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
3507 UNALLOCATED 5.105.166.0/24 213035 AS-SERVERION Serverion B.V.,
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
Complete listing at https://bgp.nsrc.org/REN/RENU/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/RENU/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 5511 OPENTRANSIT, FR
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 5511 OPENTRANSIT, FR
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 5511 OPENTRANSIT, FR
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 5511 OPENTRANSIT, FR
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
Complete listing at https://bgp.nsrc.org/REN/RENU/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 /8:16 /9:13 /10:38 /11:103 /12:299
/13:576 /14:1206 /15:2100 /16:13547 /17:8313 /18:14020
/19:25244 /20:43936 /21:52238 /22:110195 /23:101027 /24:558330
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6224 7166 UNI2-AS, ES
8151 5138 11137 Uninet S.A. de C.V., MX
39891 3632 4833 ALJAWWALSTC-AS, SA
11492 3442 4534 CABLEONE, US
8551 3362 3890 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3323 3514 SHAW, CA
7155 3038 3963 VIASAT-SP-BACKBONE, US
22773 2677 3620 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2164 2507 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2051 3497 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1675 2:1218 3:170 4:7 5:4557 6:121
7:6 8:1559 9:1 11:172 12:1578 13:393
14:2306 15:296 16:135 17:368 18:400 20:252
21:4 22:188 23:6129 24:2678 25:6 27:2574
29:19 31:2556 32:106 34:10 35:106 36:1916
37:4676 38:4507 39:808 40:151 41:4470 42:975
43:2340 44:312 45:17664 46:4287 47:375 49:1741
50:1843 51:571 52:1588 54:389 55:763 56:8
57:97 58:1753 59:1079 60:971 61:2474 62:2730
63:1937 64:5683 65:2334 66:5025 67:3049 68:1384
69:4209 70:1255 71:677 72:3046 74:2622 75:1471
76:605 77:2544 78:1920 79:3161 80:2098 81:1765
82:1496 83:1277 84:1529 85:3031 86:744 87:2056
88:1236 89:3649 90:615 91:7784 92:2040 93:2578
94:3644 95:4005 96:1329 97:336 98:1162 99:746
100:73 101:1303 102:2967 103:31317 104:4618 105:898
106:883 107:2546 108:999 109:4426 110:2078 111:3198
112:2054 113:1522 114:1639 115:2090 116:1912 117:2560
118:2286 119:1982 120:1750 121:1060 122:2615 123:2177
124:1571 125:2443 128:1344 129:1138 130:1023 131:2167
132:846 133:421 134:1902 135:343 136:862 137:950
138:2841 139:1522 140:1220 141:1480 142:1441 143:1560
144:1172 145:356 146:1937 147:1578 148:2338 149:1958
150:880 151:1156 152:1961 153:571 154:4352 155:1420
156:1697 157:1290 158:1042 159:2268 160:2621 161:1520
162:3577 163:1561 164:1629 165:1744 166:884 167:1740
168:4130 169:959 170:4919 171:879 172:3539 173:2958
174:1018 175:1182 176:3744 177:5971 178:3659 179:2582
180:2404 181:3490 182:3322 183:1914 184:2351 185:20334
186:5128 187:4531 188:4193 189:4000 190:9268 191:1944
192:10969 193:8875 194:7332 195:5221 196:3297 197:2728
198:5952 199:6116 200:8165 201:6133 202:10554 203:10343
204:4623 205:3544 206:4004 207:3446 208:4100 209:4893
210:4241 211:2403 212:4152 213:3553 214:1080 215:60
216:6652 217:2772 218:1287 219:416 220:1754 221:976
222:726 223:2145
End of report
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