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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Dec 6 18:41:36 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 06 Dec, 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:                              954884
    Prefixes after maximum aggregation (per Origin AS):          356878
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      455341
    Number of IPv4 prefixes with a valid ROA:                    442458
    Number of IPv4 prefixes with an invalid ROA:                   2647
    Number of IPv4 prefixes with no ROA:                         509779
Total ASes present in the Internet Routing Table:                 75134
    Prefixes per ASN:                                             12.71
Origin-only ASes present in the Internet Routing Table:           64701
Origin ASes announcing only one prefix:                           26036
Transit ASes present in the Internet Routing Table:               10433
Transit-only ASes present in the Internet Routing Table:            466
Paths with bogon ASNs present in the IPv4 Routing Table:            108
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1061
    Number of instances of unregistered ASNs:                      1063
Number of 32-bit ASNs allocated by the RIRs:                      43163
Number of 32-bit ASNs visible in the Routing Table:               35498
Prefixes from 32-bit ASNs in the Routing Table:                  183819
Number of bogon 32-bit ASNs visible in the Routing Table:            32
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            526
Number of addresses announced to Internet:                   3049000192
    Equivalent to 181 /8s, 188 /16s and 13 /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:      321093

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

Prefixes being announced by APNIC Region ASes:                   247546
    Total APNIC prefixes after maximum aggregation:               71453
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          240670
    Unique aggregates announced from the APNIC address blocks:    99395
APNIC Region origin ASes present in the Internet Routing Table:   13775
    APNIC Prefixes per ASN:                                       17.47
APNIC Region origin ASes announcing only one prefix:               4144
APNIC Region transit ASes present in the Internet Routing Table:   1841
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:   9136
Number of APNIC addresses announced to Internet:              770954240
    Equivalent to 45 /8s, 243 /16s and 212 /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:                    277556
    Total ARIN prefixes after maximum aggregation:               124554
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           282359
    Unique aggregates announced from the ARIN address blocks:    132548
ARIN Region origin ASes present in the Internet Routing Table:    19079
    ARIN Prefixes per ASN:                                        14.80
ARIN Region origin ASes announcing only one prefix:                6947
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:    4824
Number of ARIN addresses announced to Internet:              1276748288
    Equivalent to 76 /8s, 25 /16s and 162 /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:                    265334
    Total RIPE prefixes after maximum aggregation:               125104
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           259738
    Unique aggregates announced from the RIPE address blocks:    160767
RIPE Region origin ASes present in the Internet Routing Table:    28532
    RIPE Prefixes per ASN:                                         9.10
RIPE Region origin ASes announcing only one prefix:               12083
RIPE Region transit ASes present in the Internet Routing Table:    3840
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:   11481
Number of RIPE addresses announced to Internet:               714683648
    Equivalent to 42 /8s, 153 /16s and 53 /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:                  128965
    Total LACNIC prefixes after maximum aggregation:              28923
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         127586
    Unique aggregates announced from the LACNIC address blocks:   49408
LACNIC Region origin ASes present in the Internet Routing Table:  11061
    LACNIC Prefixes per ASN:                                      11.53
LACNIC Region origin ASes announcing only one prefix:              2278
LACNIC Region transit ASes present in the Internet Routing Table:  2369
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:  8902
Number of LACNIC addresses announced to Internet:             178444544
    Equivalent to 10 /8s, 162 /16s and 217 /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:                  34422
    Total AfriNIC prefixes after maximum aggregation:              6127
    AfriNIC Deaggregation factor:                                  5.62
Prefixes being announced from the AfriNIC address blocks:         44005
    Unique aggregates announced from the AfriNIC address blocks:  12793
AfriNIC Region origin ASes present in the Internet Routing Table:  1815
    AfriNIC Prefixes per ASN:                                     24.25
AfriNIC Region origin ASes announcing only one prefix:              584
AfriNIC Region transit ASes present in the Internet Routing Table:  342
Average AfriNIC Region AS path length visible:                      7.2
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1155
Number of AfriNIC addresses announced to Internet:            107804928
    Equivalent to 6 /8s, 108 /16s and 249 /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        9740       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5678        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4407        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3836       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3599       1045      67  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3388        494     253  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3351       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2636        853     369  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2233      11258     589  KIXS-AS-KR Korea Telecom, KR
  4755        2189        442     199  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        9358      11172    3352  AMAZON-02, US
 11492        4560        302     680  CABLEONE, US
  7155        4174        288      95  VIASAT-SP-BACKBONE, US
   174        4021       6670     670  COGENT-174, US
  6327        3559       1320      68  SHAW, CA
 22773        3508       3055     302  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3176       1408    2328  AKAMAI-AS, US
   749        3163      54930    2415  DNIC-AS-00749, US
   367        3006       3845    1427  DNIC-ASBLK-00306-00371, US
396982        2724       3631     375  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        7522       1714     146  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4038       3397     141  AKAMAI-ASN1, NL
  9009        3490        300    1634  M247, RO
 12389        2934       2301     909  ROSTELECOM-AS, RU
  8551        2714        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2323        360     588  TELLCOM-AS, TR
 58224        1610        895     586  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1521       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       12135       3378     609  UNINET, MX
 10620        3527        499     872  Telmex Colombia S.A., CO
 13999        2479        338     639  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1345       2321     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1307        787     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1246        341     504  Axtel, S.A.B. de C.V., MX
 11664        1096        174     435  Techtel LMDS Comunicaciones Interactiva
 28202        1090         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1081        369      22  Telefonica del Peru S.A.A., PE

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
 37457        1624        316      48  Telkom-Internet, ZA
 24863        1588        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1359       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1046         67      51  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         548         82       3  KENET-AS, KE
 15399         541         55      49  WANANCHI-, 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       12135       3378     609  UNINET, MX
  9808        9740       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9358      11172    3352  AMAZON-02, US
 12479        7522       1714     146  UNI2-AS, ES
  7545        5678        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4560        302     680  CABLEONE, US
 18403        4407        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4174        288      95  VIASAT-SP-BACKBONE, US
 20940        4038       3397     141  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        9740         9699  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7522         7376  UNI2-AS, ES
 16509        9358         6006  AMAZON-02, US
  7545        5678         4985  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4407         4382  FPT-AS-AP FPT Telecom Company, VN
  7155        4174         4079  VIASAT-SP-BACKBONE, US
 20940        4038         3897  AKAMAI-ASN1, NL
 11492        4560         3880  CABLEONE, US
  7552        3836         3816  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, 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

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
23.142.84.0/24       Origin:    150698  VCL-AS-AP VCORE LTD, VN
23.142.84.0/24      Transit:     33387  NOCIX, 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      /11:99      /12:299     
/13:580     /14:1200    /15:2118    /16:13543   /17:8377    /18:14062   
/19:25261   /20:44118   /21:52340   /22:112010  /23:103647  /24:577163  
/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        6615        7522  UNI2-AS, ES
  8151        6141       12135  UNINET, MX
 11492        3474        4560  CABLEONE, US
  6327        3367        3559  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3119        4174  VIASAT-SP-BACKBONE, US
 22773        2561        3508  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2191        2714  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2127        2471  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2120        3527  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)
----------------------------------------------

   1:2244      2:1442      3:279       4:7         5:4518      6:160    
   7:6         8:1536      9:1        11:172      12:1489     13:368    
  14:2325     15:304      16:205      17:361      18:704      20:333    
  21:4        22:188      23:6550     24:2975     25:2        27:2649   
  29:19       31:2583     32:62       34:34       35:118      36:2054   
  37:4491     38:6801     39:882      40:151      41:4442     42:2117   
  43:2342     44:332      45:17488    46:4438     47:286      49:1907   
  50:1900     51:577      52:1589     54:392      55:885      56:5      
  57:136      58:1919     59:1118     60:1008     61:2645     62:2811   
  63:1916     64:5640     65:2369     66:5142     67:3092     68:1366   
  69:4130     70:1350     71:617      72:3004     74:2650     75:1596   
  76:626      77:2460     78:1837     79:2874     80:2147     81:1890   
  82:1531     83:1342     84:1619     85:3025     86:783      87:2072   
  88:1283     89:4000     90:639      91:8003     92:2170     93:2659   
  94:3613     95:4014     96:1299     97:316      98:1018     99:737    
 100:94      101:1415    102:3505    103:32624   104:4806    105:2093   
 106:976     107:2745    108:1145    109:3704    110:2134    111:3158   
 112:2085    113:1716    114:1754    115:2086    116:1969    117:2565   
 118:2745    119:1967    120:1771    121:1253    122:2654    123:2199   
 124:1595    125:2753    128:1519    129:998     130:1088    131:2092   
 132:896     133:410     134:1721    135:341     136:922     137:999    
 138:2886    139:1559    140:1343    141:1362    142:1561    143:1584   
 144:1009    145:344     146:2002    147:1639    148:2452    149:2404   
 150:1026    151:1290    152:1973    153:597     154:5542    155:1393   
 156:2162    157:1372    158:1085    159:2207    160:2690    161:1623   
 162:3576    163:1656    164:1696    165:1907    166:1103    167:1779   
 168:4021    169:827     170:4949    171:991     172:3779    173:3032   
 174:904     175:1240    176:3677    177:5531    178:3564    179:2476   
 180:2331    181:3727    182:3408    183:2006    184:2259    185:20690  
 186:5105    187:4702    188:4133    189:4324    190:9531    191:1947   
 192:11035   193:9013    194:7372    195:5310    196:3470    197:2763   
 198:6000    199:6650    200:8487    201:6348    202:10499   203:10214  
 204:4607    205:3674    206:4478    207:3487    208:4128    209:4927   
 210:4369    211:2466    212:4274    213:3437    214:1119    215:63     
 216:6798    217:2857    218:1307    219:413     220:2023    221:1015   
 222:700     223:2204   

End of report


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