[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Thu Mar 30 18:40:22 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Thu 30 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:                              931395
    Prefixes after maximum aggregation (per Origin AS):          347107
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      447053
    Number of IPv4 prefixes with a valid ROA:                    391337
    Number of IPv4 prefixes with an invalid ROA:                   1385
    Number of IPv4 prefixes with no ROA:                         538672
Total ASes present in the Internet Routing Table:                 74296
    Prefixes per ASN:                                             12.54
Origin-only ASes present in the Internet Routing Table:           63818
Origin ASes announcing only one prefix:                           25714
Transit ASes present in the Internet Routing Table:               10478
Transit-only ASes present in the Internet Routing Table:            452
Paths with bogon ASNs present in the IPv4 Routing Table:            168
Average AS path length visible in the Internet Routing Table:       6.6
    Max AS path length visible:                                     164
    Max AS path prepend of ASN ( 51156)                             160
Prefixes from unregistered ASNs in the Routing Table:              1139
    Number of instances of unregistered ASNs:                      1146
Number of 32-bit ASNs allocated by the RIRs:                      41547
Number of 32-bit ASNs visible in the Routing Table:               34417
Prefixes from 32-bit ASNs in the Routing Table:                  175781
Number of bogon 32-bit ASNs visible in the Routing Table:            62
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            497
Number of addresses announced to Internet:                   3062733568
    Equivalent to 182 /8s, 141 /16s and 155 /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:      316798

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   238402
    Total APNIC prefixes after maximum aggregation:               68490
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232959
    Unique aggregates announced from the APNIC address blocks:    97796
APNIC Region origin ASes present in the Internet Routing Table:   13360
    APNIC Prefixes per ASN:                                       17.44
APNIC Region origin ASes announcing only one prefix:               3917
APNIC Region transit ASes present in the Internet Routing Table:   1795
Average APNIC Region AS path length visible:                        6.8
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8672
Number of APNIC addresses announced to Internet:              773357312
    Equivalent to 46 /8s, 24 /16s and 127 /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:                    270256
    Total ARIN prefixes after maximum aggregation:               121979
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           272818
    Unique aggregates announced from the ARIN address blocks:    130351
ARIN Region origin ASes present in the Internet Routing Table:    19076
    ARIN Prefixes per ASN:                                        14.30
ARIN Region origin ASes announcing only one prefix:                6973
ARIN Region transit ASes present in the Internet Routing Table:    1928
Average ARIN Region AS path length visible:                         6.4
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4765
Number of ARIN addresses announced to Internet:              1286035712
    Equivalent to 76 /8s, 167 /16s and 89 /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:                    261823
    Total RIPE prefixes after maximum aggregation:               121759
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           257753
    Unique aggregates announced from the RIPE address blocks:    157178
RIPE Region origin ASes present in the Internet Routing Table:    28306
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12010
RIPE Region transit ASes present in the Internet Routing Table:    3929
Average RIPE Region AS path length visible:                         6.4
    Max RIPE Region AS path length visible:                         164
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11128
Number of RIPE addresses announced to Internet:               718183936
    Equivalent to 42 /8s, 206 /16s and 158 /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:                  127905
    Total LACNIC prefixes after maximum aggregation:              28257
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127128
    Unique aggregates announced from the LACNIC address blocks:   49059
LACNIC Region origin ASes present in the Internet Routing Table:  10964
    LACNIC Prefixes per ASN:                                      11.60
LACNIC Region origin ASes announcing only one prefix:              2250
LACNIC Region transit ASes present in the Internet Routing Table:  2293
Average LACNIC Region AS path length visible:                       7.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8763
Number of LACNIC addresses announced to Internet:             176620544
    Equivalent to 10 /8s, 135 /16s and 4 /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:                  31870
    Total AfriNIC prefixes after maximum aggregation:              5836
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         40240
    Unique aggregates announced from the AfriNIC address blocks:  12266
AfriNIC Region origin ASes present in the Internet Routing Table:  1743
    AfriNIC Prefixes per ASN:                                     23.09
AfriNIC Region origin ASes announcing only one prefix:              564
AfriNIC Region transit ASes present in the Internet Routing Table:  336
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1089
Number of AfriNIC addresses announced to Internet:            108176128
    Equivalent to 6 /8s, 114 /16s and 163 /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        9505       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5755        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3681       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3467       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3409       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2906        491     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2363        836     440  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2308      11250     588  KIXS-AS-KR Korea Telecom, KR
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2149        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        8156      10770    2894  AMAZON-02, US
 11492        4536        300     622  CABLEONE, US
  7155        3964        279      46  VIASAT-SP-BACKBONE, US
 22773        3622       3047     294  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3514       1320      64  SHAW, CA
 16625        3165       1590    2343  AKAMAI-AS, US
   749        3036      50520    2303  DNIC-AS-00749, US
396982        2625       3588     360  GOOGLE-CLOUD-PLATFORM, US
  7018        2573      24117    1582  ATT-INTERNET4, US
 30036        2501        360     499  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        7259       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4076       3399     170  AKAMAI-ASN1, NL
  8551        3887        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2890       2292     911  ROSTELECOM-AS, RU
  9009        2692        255    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       11193       3343     576  Uninet S.A. de C.V., MX
 10620        3499        506     850  Telmex Colombia S.A., CO
 13999        2304        368     608  Mega Cable, S.A. de C.V., MX
 11830        2264        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
 11664        1096        180     458  Techtel LMDS Comunicaciones Interactiva
  6147        1073        370      22  Telefonica del Peru S.A.A., PE
 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        1524        393      19  LINKdotNET-AS, EG
 24835        1492        465      27  RAYA-AS, EG
 36992        1341       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1017         67      48  ORANGE-COTE-IVOIRE, CI
 37457         839        325      49  Telkom-Internet, ZA
 36935         722        518      29  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         525         53      42  WANANCHI-, KE
 36914         505         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       11193       3343     576  Uninet S.A. de C.V., MX
  9808        9505       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8156      10770    2894  AMAZON-02, US
 12479        7259       1705     149  UNI2-AS, ES
  7545        5755        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4536        300     622  CABLEONE, US
 20940        4076       3399     170  AKAMAI-ASN1, NL
  7155        3964        279      46  VIASAT-SP-BACKBONE, US
  8551        3887        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        9505         9457  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7259         7110  UNI2-AS, ES
 16509        8156         5262  AMAZON-02, US
  7545        5755         5066  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3964         3918  VIASAT-SP-BACKBONE, US
 11492        4536         3914  CABLEONE, US
 20940        4076         3906  AKAMAI-ASN1, NL
  8551        3887         3850  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.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     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            46887  LIGHTOWER, 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:     36944  UBUNTU-UNICAST-AS, MW
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
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    /15:2099    /16:13536   /17:8306    /18:13998   
/19:25244   /20:43911   /21:52252   /22:110100  /23:101042  /24:558656  
/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        6319        7259  UNI2-AS, ES
  8151        5164       11193  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3444        4536  CABLEONE, US
  8551        3359        3887  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3323        3514  SHAW, CA
  7155        3039        3964  VIASAT-SP-BACKBONE, US
 22773        2677        3622  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2501  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2053        3499  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)
----------------------------------------------

   1:1677      2:1221      3:170       4:7         5:4556      6:122    
   7:6         8:1557      9:1        11:172      12:1576     13:384    
  14:2306     15:296      16:137      17:370      18:411      20:252    
  21:4        22:188      23:6170     24:2646     25:6        27:2571   
  29:19       31:2548     32:101      34:10       35:107      36:1919   
  37:4690     38:4518     39:806      40:151      41:4457     42:976    
  43:2349     44:315      45:17636    46:4271     47:374      49:1742   
  50:1840     51:564      52:1591     54:388      55:764      56:8      
  57:99       58:1755     59:1077     60:977      61:2479     62:2724   
  63:1939     64:5686     65:2330     66:5014     67:3035     68:1383   
  69:4182     70:1254     71:679      72:3046     74:2619     75:1471   
  76:609      77:2541     78:1916     79:3167     80:2115     81:1767   
  82:1493     83:1289     84:1520     85:3049     86:751      87:2072   
  88:1279     89:3669     90:617      91:7777     92:2047     93:2592   
  94:3657     95:4018     96:1327     97:336      98:1162     99:746    
 100:73      101:1299    102:2977    103:31313   104:4639    105:891    
 106:880     107:2554    108:999     109:4407    110:2080    111:3193   
 112:2062    113:1528    114:1640    115:2080    116:1908    117:2560   
 118:2288    119:1985    120:1749    121:1059    122:2626    123:2176   
 124:1569    125:2482    128:1341    129:1138    130:1022    131:2156   
 132:852     133:423     134:1903    135:343     136:865     137:954    
 138:2844    139:1538    140:1222    141:1457    142:1444    143:1564   
 144:1170    145:351     146:1939    147:1579    148:2343    149:1970   
 150:875     151:1154    152:1963    153:570     154:4376    155:1418   
 156:1718    157:1293    158:1045    159:2270    160:2622    161:1521   
 162:3572    163:1559    164:1634    165:1749    166:901     167:1740   
 168:4149    169:962     170:4957    171:877     172:3554    173:2954   
 174:1016    175:1182    176:3742    177:6009    178:3627    179:2587   
 180:2414    181:3485    182:3328    183:1915    184:2353    185:20321  
 186:5096    187:4523    188:4206    189:4017    190:9254    191:1893   
 192:10961   193:8865    194:7354    195:5225    196:3288    197:2761   
 198:5966    199:6113    200:8139    201:6120    202:10566   203:10340  
 204:4628    205:3551    206:4025    207:3470    208:4099    209:4896   
 210:4241    211:2403    212:4142    213:3550    214:1085    215:60     
 216:6659    217:2779    218:1285    219:416     220:1757    221:977    
 222:727     223:2157   

End of report


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