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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Nov 3 18:41:29 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 03 Nov, 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:                              948521
    Prefixes after maximum aggregation (per Origin AS):          355073
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      453831
    Number of IPv4 prefixes with a valid ROA:                    437671
    Number of IPv4 prefixes with an invalid ROA:                   1584
    Number of IPv4 prefixes with no ROA:                         509266
Total ASes present in the Internet Routing Table:                 74966
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           64570
Origin ASes announcing only one prefix:                           25990
Transit ASes present in the Internet Routing Table:               10396
Transit-only ASes present in the Internet Routing Table:            474
Paths with bogon ASNs present in the IPv4 Routing Table:            102
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1063
    Number of instances of unregistered ASNs:                      1069
Number of 32-bit ASNs allocated by the RIRs:                      43000
Number of 32-bit ASNs visible in the Routing Table:               35296
Prefixes from 32-bit ASNs in the Routing Table:                  181900
Number of bogon 32-bit ASNs visible in the Routing Table:            43
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            517
Number of addresses announced to Internet:                   3050304000
    Equivalent to 181 /8s, 207 /16s and 242 /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:      319320

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

Prefixes being announced by APNIC Region ASes:                   244961
    Total APNIC prefixes after maximum aggregation:               70729
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          238241
    Unique aggregates announced from the APNIC address blocks:    98574
APNIC Region origin ASes present in the Internet Routing Table:   13668
    APNIC Prefixes per ASN:                                       17.43
APNIC Region origin ASes announcing only one prefix:               4095
APNIC Region transit ASes present in the Internet Routing Table:   1821
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9039
Number of APNIC addresses announced to Internet:              771680768
    Equivalent to 45 /8s, 254 /16s and 234 /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:                    277136
    Total ARIN prefixes after maximum aggregation:               124383
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           281758
    Unique aggregates announced from the ARIN address blocks:    132344
ARIN Region origin ASes present in the Internet Routing Table:    19084
    ARIN Prefixes per ASN:                                        14.76
ARIN Region origin ASes announcing only one prefix:                6960
ARIN Region transit ASes present in the Internet Routing Table:    1886
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4824
Number of ARIN addresses announced to Internet:              1277241088
    Equivalent to 76 /8s, 33 /16s and 39 /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:                    265507
    Total RIPE prefixes after maximum aggregation:               124633
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           259939
    Unique aggregates announced from the RIPE address blocks:    160671
RIPE Region origin ASes present in the Internet Routing Table:    28485
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12066
RIPE Region transit ASes present in the Internet Routing Table:    3834
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11421
Number of RIPE addresses announced to Internet:               714961152
    Equivalent to 42 /8s, 157 /16s and 113 /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:                  127559
    Total LACNIC prefixes after maximum aggregation:              28562
    LACNIC Deaggregation factor:                                   4.47
Prefixes being announced from the LACNIC address blocks:         126335
    Unique aggregates announced from the LACNIC address blocks:   49309
LACNIC Region origin ASes present in the Internet Routing Table:  11047
    LACNIC Prefixes per ASN:                                      11.44
LACNIC Region origin ASes announcing only one prefix:              2276
LACNIC Region transit ASes present in the Internet Routing Table:  2345
Average LACNIC Region AS path length visible:                       8.5
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8871
Number of LACNIC addresses announced to Internet:             178469376
    Equivalent to 10 /8s, 163 /16s and 58 /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:                  32295
    Total AfriNIC prefixes after maximum aggregation:              6028
    AfriNIC Deaggregation factor:                                  5.36
Prefixes being announced from the AfriNIC address blocks:         41731
    Unique aggregates announced from the AfriNIC address blocks:  12501
AfriNIC Region origin ASes present in the Internet Routing Table:  1800
    AfriNIC Prefixes per ASN:                                     23.18
AfriNIC Region origin ASes announcing only one prefix:              593
AfriNIC Region transit ASes present in the Internet Routing Table:  341
Average AfriNIC Region AS path length visible:                      6.7
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1141
Number of AfriNIC addresses announced to Internet:            107526656
    Equivalent to 6 /8s, 104 /16s and 186 /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        9524       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5712        785     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4255        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3804       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3574       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3327       1872      97  VNPT-AS-VN VNPT Corp, VN
  9498        3249        491     242  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2572        851     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2284      11269     603  KIXS-AS-KR Korea Telecom, KR
  4755        2183        442     197  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        9088      11004    3335  AMAZON-02, US
 11492        4540        301     673  CABLEONE, US
  7155        4173        288      99  VIASAT-SP-BACKBONE, US
   174        3864       6659     628  COGENT-174, US
  6327        3547       1320      67  SHAW, CA
 22773        3516       3055     301  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3139      54923    2391  DNIC-AS-00749, US
   367        3070       3870    1444  DNIC-ASBLK-00306-00371, US
 16625        3064       1398    2313  AKAMAI-AS, US
396982        2709       3598     400  GOOGLE-CLOUD-PLATFORM, 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        7405       1713     145  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4030       3397     140  AKAMAI-ASN1, NL
  8551        3443        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3425        297    1598  M247, RO
 12389        2895       2297     916  ROSTELECOM-AS, RU
 34984        2324        361     592  TELLCOM-AS, TR
 58224        1661        912     572  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1497       1852      14  TE-AS TE-AS, EG

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       11944       3371     614  UNINET, MX
 10620        3544        504     860  Telmex Colombia S.A., CO
 13999        2423        331     635  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1331       2322     236  Claro NXT Telecomunicacoes Ltda, BR
  3816        1296        777     191  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1250        342     505  Axtel, S.A.B. de C.V., MX
  6147        1101        369      22  Telefonica del Peru S.A.A., PE
 28202        1099         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1058        168     430  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        1606        393      19  LINKdotNET-AS, EG
 24835        1522        549      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1045         67      53  ORANGE-COTE-IVOIRE, CI
 36935         937        521      44  Vodafone-, EG
 37457         561        319      45  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         538         55      48  WANANCHI-, KE
 36914         529         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       11944       3371     614  UNINET, MX
  9808        9524       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        9088      11004    3335  AMAZON-02, US
 12479        7405       1713     145  UNI2-AS, ES
  7545        5712        785     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4540        301     673  CABLEONE, US
 18403        4255        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4173        288      99  VIASAT-SP-BACKBONE, US
 20940        4030       3397     140  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        9524         9484  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7405         7260  UNI2-AS, ES
 16509        9088         5753  AMAZON-02, US
  7545        5712         5020  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4255         4230  FPT-AS-AP FPT Telecom Company, VN
  7155        4173         4074  VIASAT-SP-BACKBONE, US
 20940        4030         3890  AKAMAI-ASN1, NL
 11492        4540         3867  CABLEONE, US
  7552        3804         3784  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
     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
     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
23.140.216.0/24      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
23.164.232.0/24      Origin:     53763  LAKESIDE, US
23.164.232.0/24     Transit:     20473  AS-CHOOPA, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US

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      /10:37      /11:100     /12:299     
/13:580     /14:1204    /15:2119    /16:13533   /17:8384    /18:14001   
/19:25187   /20:44056   /21:52208   /22:111431  /23:102936  /24:572416  
/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        6495        7405  UNI2-AS, ES
  8151        5971       11944  UNINET, MX
 11492        3453        4540  CABLEONE, US
  6327        3356        3547  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3119        4173  VIASAT-SP-BACKBONE, US
  8551        2920        3443  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2570        3516  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2148        2493  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2118        3544  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)
----------------------------------------------

   1:2218      2:1436      3:271       4:7         5:4486      6:159    
   7:6         8:1530      9:1        11:172      12:1497     13:350    
  14:2314     15:304      16:202      17:368      18:666      20:334    
  21:4        22:188      23:6511     24:2944     25:2        27:2654   
  29:19       31:2592     32:75       34:29       35:117      36:2019   
  37:4497     38:6569     39:866      40:150      41:4337     42:2069   
  43:2307     44:327      45:17402    46:4412     47:372      49:1873   
  50:1892     51:577      52:1588     54:390      55:885      56:5      
  57:138      58:1893     59:1113     60:1012     61:2634     62:2751   
  63:1911     64:5687     65:2365     66:5106     67:3092     68:1352   
  69:4162     70:1349     71:633      72:3015     74:2656     75:1599   
  76:637      77:2453     78:1840     79:3006     80:2130     81:1892   
  82:1535     83:1320     84:1607     85:3047     86:773      87:2035   
  88:1277     89:3979     90:626      91:7976     92:2128     93:2646   
  94:3610     95:4016     96:1302     97:315      98:1086     99:734    
 100:91      101:1381    102:3261    103:32249   104:4797    105:731    
 106:978     107:2780    108:1149    109:4289    110:2132    111:3139   
 112:2066    113:1750    114:1710    115:2073    116:1956    117:2541   
 118:2707    119:1960    120:1750    121:1195    122:2641    123:2197   
 124:1572    125:2602    128:1488    129:986     130:1080    131:2063   
 132:870     133:408     134:1691    135:342     136:914     137:994    
 138:2875    139:1566    140:1330    141:1333    142:1550    143:1581   
 144:1001    145:344     146:1976    147:1632    148:2462    149:2429   
 150:892     151:1244    152:1981    153:604     154:5538    155:1401   
 156:2112    157:1365    158:1061    159:2198    160:2681    161:1602   
 162:3523    163:1627    164:1739    165:1904    166:1065    167:1767   
 168:4037    169:811     170:4888    171:961     172:3880    173:3028   
 174:979     175:1209    176:3681    177:5411    178:3557    179:2430   
 180:2295    181:3611    182:3367    183:1968    184:2257    185:20854  
 186:5080    187:4627    188:4174    189:4244    190:9407    191:1882   
 192:10993   193:8999    194:7375    195:5315    196:3366    197:2700   
 198:6001    199:6450    200:8243    201:6313    202:10480   203:10194  
 204:4572    205:3716    206:4426    207:3507    208:4149    209:4936   
 210:4313    211:2462    212:4310    213:3435    214:1115    215:71     
 216:6793    217:2865    218:1293    219:410     220:1794    221:999    
 222:678     223:2158   

End of report


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