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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Aug 16 18:41:01 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 16 Aug, 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:                              942590
    Prefixes after maximum aggregation (per Origin AS):          351058
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      452072
    Number of IPv4 prefixes with a valid ROA:                    428079
    Number of IPv4 prefixes with an invalid ROA:                   1493
    Number of IPv4 prefixes with no ROA:                         513018
Total ASes present in the Internet Routing Table:                 74684
    Prefixes per ASN:                                             12.62
Origin-only ASes present in the Internet Routing Table:           64369
Origin ASes announcing only one prefix:                           25913
Transit ASes present in the Internet Routing Table:               10315
Transit-only ASes present in the Internet Routing Table:            436
Paths with bogon ASNs present in the IPv4 Routing Table:             76
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                     131
    Max AS path prepend of ASN ( 37447)                             129
Prefixes from unregistered ASNs in the Routing Table:              1040
    Number of instances of unregistered ASNs:                      1042
Number of 32-bit ASNs allocated by the RIRs:                      42432
Number of 32-bit ASNs visible in the Routing Table:               34962
Prefixes from 32-bit ASNs in the Routing Table:                  178957
Number of bogon 32-bit ASNs visible in the Routing Table:            31
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            574
Number of addresses announced to Internet:                   3051290624
    Equivalent to 181 /8s, 223 /16s and 0 /24s
    Percentage of available address space announced:               82.4
    Percentage of allocated address space announced:               82.4
    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:      318543

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

Prefixes being announced by APNIC Region ASes:                   243541
    Total APNIC prefixes after maximum aggregation:               69711
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          237137
    Unique aggregates announced from the APNIC address blocks:    98576
APNIC Region origin ASes present in the Internet Routing Table:   13555
    APNIC Prefixes per ASN:                                       17.49
APNIC Region origin ASes announcing only one prefix:               4005
APNIC Region transit ASes present in the Internet Routing Table:   1793
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8905
Number of APNIC addresses announced to Internet:              772962048
    Equivalent to 46 /8s, 18 /16s and 119 /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:                    275834
    Total ARIN prefixes after maximum aggregation:               123561
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278255
    Unique aggregates announced from the ARIN address blocks:    130889
ARIN Region origin ASes present in the Internet Routing Table:    19084
    ARIN Prefixes per ASN:                                        14.58
ARIN Region origin ASes announcing only one prefix:                6964
ARIN Region transit ASes present in the Internet Routing Table:    1885
Average ARIN Region AS path length visible:                         7.7
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4813
Number of ARIN addresses announced to Internet:              1275239168
    Equivalent to 76 /8s, 2 /16s and 155 /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:                    263804
    Total RIPE prefixes after maximum aggregation:               122635
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260411
    Unique aggregates announced from the RIPE address blocks:    159887
RIPE Region origin ASes present in the Internet Routing Table:    28419
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12012
RIPE Region transit ASes present in the Internet Routing Table:    3814
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11305
Number of RIPE addresses announced to Internet:               716521984
    Equivalent to 42 /8s, 181 /16s and 66 /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:                  125800
    Total LACNIC prefixes after maximum aggregation:              28501
    LACNIC Deaggregation factor:                                   4.41
Prefixes being announced from the LACNIC address blocks:         124781
    Unique aggregates announced from the LACNIC address blocks:   49691
LACNIC Region origin ASes present in the Internet Routing Table:  11010
    LACNIC Prefixes per ASN:                                      11.33
LACNIC Region origin ASes announcing only one prefix:              2355
LACNIC Region transit ASes present in the Internet Routing Table:  2326
Average LACNIC Region AS path length visible:                       8.6
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8820
Number of LACNIC addresses announced to Internet:             178586880
    Equivalent to 10 /8s, 165 /16s and 5 /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:                  32571
    Total AfriNIC prefixes after maximum aggregation:              5936
    AfriNIC Deaggregation factor:                                  5.49
Prefixes being announced from the AfriNIC address blocks:         41432
    Unique aggregates announced from the AfriNIC address blocks:  12546
AfriNIC Region origin ASes present in the Internet Routing Table:  1776
    AfriNIC Prefixes per ASN:                                     23.33
AfriNIC Region origin ASes announcing only one prefix:              577
AfriNIC Region transit ASes present in the Internet Routing Table:  336
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                      131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1119
Number of AfriNIC addresses announced to Internet:            107591936
    Equivalent to 6 /8s, 105 /16s and 185 /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        9517       8705      38  CHINAMOBILE-CN China Mobile Communicati
  7545        5704        784     685  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4327        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3726       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3568       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3436       1840      98  VNPT-AS-VN VNPT Corp, VN
  9498        3080        498     248  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2481        843     409  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2307      11270     588  KIXS-AS-KR Korea Telecom, KR
  4755        2151        442     200  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        8827      10967    3187  AMAZON-02, US
 11492        4522        300     622  CABLEONE, US
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
   174        3595       6654     601  COGENT-174, US
 22773        3555       3054     292  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3527       1319      66  SHAW, CA
   749        3150      54961    2402  DNIC-AS-00749, US
 16625        3052       1487    2300  AKAMAI-AS, US
396982        2683       3596     387  GOOGLE-CLOUD-PLATFORM, US
   367        2601       3055    1330  DNIC-ASBLK-00306-00371, 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        7343       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4057       3398     151  AKAMAI-ASN1, NL
  8551        3459        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2906       2296     920  ROSTELECOM-AS, RU
  9009        2671        248    1385  M247, RO
 34984        2320        362     600  TELLCOM-AS, TR
 58224        1817        943     536  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
 61317        1554        104    1209  ASDETUK www.heficed.com, US

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       11497       3358     606  UNINET, MX
 10620        3529        506     844  Telmex Colombia S.A., CO
 13999        2437        364     641  Mega Cable, S.A. de C.V., MX
 11830        1994        369      64  Instituto Costarricense de Electricidad
 28573        1314       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  3816        1289        757     193  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1271        344     510  Axtel, S.A.B. de C.V., MX
  6147        1123        370      22  Telefonica del Peru S.A.A., PE
 28202        1122         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1112        181     434  Techtel LMDS Comunicaciones Interactiva

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        1588        393      19  LINKdotNET-AS, EG
 24835        1517        533      27  RAYA-AS, EG
 36992        1356       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1051         67      45  ORANGE-COTE-IVOIRE, CI
 36935         922        521      43  Vodafone-, EG
 37457         817        319      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         532         54      43  WANANCHI-, KE
 36914         520         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       11497       3358     606  UNINET, MX
  9808        9517       8705      38  CHINAMOBILE-CN China Mobile Communicati
 16509        8827      10967    3187  AMAZON-02, US
 12479        7343       1713     145  UNI2-AS, ES
  7545        5704        784     685  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4522        300     622  CABLEONE, US
 18403        4327        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
 20940        4057       3398     151  AKAMAI-ASN1, NL

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        9517         9479  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7343         7198  UNI2-AS, ES
 16509        8827         5640  AMAZON-02, US
  7545        5704         5019  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4327         4302  FPT-AS-AP FPT Telecom Company, VN
  7155        4193         4093  VIASAT-SP-BACKBONE, US
 20940        4057         3906  AKAMAI-ASN1, NL
 11492        4522         3900  CABLEONE, US
  7552        3726         3705  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
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, US
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     19695  UNALLOCATED  8.20.161.0/24             7015  COMCAST-7015, 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

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
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.160.152.0/24      Origin:    200351  QUANTUM-NET Quantums Network, CA
23.160.152.0/24     Transit:      6939  HURRICANE, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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       /9:14      /10:38      /11:102     /12:296     
/13:574     /14:1204    /15:2128    /16:13537   /17:8340    /18:14032   
/19:25246   /20:44242   /21:52234   /22:111076  /23:102473  /24:567038  
/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        6429        7343  UNI2-AS, ES
  8151        5539       11497  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3432        4522  CABLEONE, US
  6327        3337        3527  SHAW, CA
  7155        3139        4193  VIASAT-SP-BACKBONE, US
  8551        2927        3459  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2603        3555  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2502  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2093        3529  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)
----------------------------------------------

   1:2220      2:1371      3:229       4:5         5:4627      6:137    
   7:6         8:1542      9:1        11:172      12:1510     13:378    
  14:2307     15:302      16:198      17:372      18:595      20:285    
  21:4        22:188      23:6394     24:3031     25:6        27:2608   
  29:19       31:2550     32:85       34:25       35:116      36:1982   
  37:4634     38:6177     39:852      40:147      41:4538     42:2082   
  43:2327     44:322      45:17181    46:4401     47:384      49:1793   
  50:1874     51:584      52:1599     54:391      55:968      56:8      
  57:129      58:1891     59:1117     60:997      61:2571     62:2786   
  63:1930     64:5734     65:2340     66:5049     67:3044     68:1340   
  69:4120     70:1366     71:688      72:3048     74:2657     75:1613   
  76:616      77:2564     78:1849     79:2986     80:2141     81:1829   
  82:1514     83:1298     84:1532     85:3015     86:761      87:2081   
  88:1228     89:3871     90:619      91:7930     92:2070     93:2613   
  94:3568     95:4027     96:1297     97:318      98:1104     99:733    
 100:90      101:1315    102:3245    103:32097   104:4588    105:732    
 106:881     107:2562    108:1131    109:4292    110:2105    111:3143   
 112:2070    113:1762    114:1656    115:2064    116:1918    117:2536   
 118:2695    119:1976    120:1787    121:1101    122:2606    123:2180   
 124:1567    125:2483    128:1477    129:1112    130:1055    131:2010   
 132:777     133:423     134:1791    135:349     136:902     137:961    
 138:2783    139:1570    140:1259    141:1297    142:1476    143:1534   
 144:1002    145:343     146:1967    147:1620    148:2441    149:2180   
 150:885     151:1206    152:1998    153:585     154:4998    155:1389   
 156:1939    157:1325    158:1085    159:2230    160:2681    161:1561   
 162:3539    163:1605    164:1735    165:1894    166:979     167:1733   
 168:4017    169:923     170:4800    171:904     172:3643    173:2989   
 174:995     175:1205    176:3831    177:5410    178:3568    179:2389   
 180:2439    181:3524    182:3408    183:1983    184:2306    185:20735  
 186:5011    187:4469    188:4271    189:3999    190:9278    191:1840   
 192:10950   193:8979    194:7361    195:5257    196:3316    197:2768   
 198:5970    199:6096    200:8025    201:6041    202:10452   203:10177  
 204:4565    205:3670    206:4359    207:3465    208:4158    209:4942   
 210:4284    211:2456    212:4322    213:3612    214:1093    215:60     
 216:6774    217:2864    218:1282    219:417     220:1791    221:978    
 222:664     223:2164   

End of report


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