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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Apr 25 18:39:46 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Thu 25 Apr, 2024

  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:                              962541
    Prefixes after maximum aggregation (per Origin AS):          360358
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      460997
    Number of IPv4 prefixes with a valid ROA:                    477159
    Number of IPv4 prefixes with an invalid ROA:                    867
    Number of IPv4 prefixes with no ROA:                         484515
Total ASes present in the Internet Routing Table:                 75705
    Prefixes per ASN:                                             12.71
Origin-only ASes present in the Internet Routing Table:           64983
Origin ASes announcing only one prefix:                           26215
Transit ASes present in the Internet Routing Table:               10722
Transit-only ASes present in the Internet Routing Table:            514
Paths with bogon ASNs present in the IPv4 Routing Table:            218
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1159
    Number of instances of unregistered ASNs:                      1163
Number of 32-bit ASNs allocated by the RIRs:                      44257
Number of 32-bit ASNs visible in the Routing Table:               36319
Prefixes from 32-bit ASNs in the Routing Table:                  190681
Number of bogon 32-bit ASNs visible in the Routing Table:            21
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            618
Number of addresses announced to Internet:                   3028354816
    Equivalent to 180 /8s, 129 /16s and 7 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      320943

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

Prefixes being announced by APNIC Region ASes:                   249652
    Total APNIC prefixes after maximum aggregation:               72907
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          241811
    Unique aggregates announced from the APNIC address blocks:   100514
APNIC Region origin ASes present in the Internet Routing Table:   14043
    APNIC Prefixes per ASN:                                       17.22
APNIC Region origin ASes announcing only one prefix:               4257
APNIC Region transit ASes present in the Internet Routing Table:   1849
Average APNIC Region AS path length visible:                        5.6
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9475
Number of APNIC addresses announced to Internet:              760773120
    Equivalent to 45 /8s, 88 /16s and 122 /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:                    278952
    Total ARIN prefixes after maximum aggregation:               124754
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           284102
    Unique aggregates announced from the ARIN address blocks:    133504
ARIN Region origin ASes present in the Internet Routing Table:    19118
    ARIN Prefixes per ASN:                                        14.86
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    1934
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4887
Number of ARIN addresses announced to Internet:              1268762880
    Equivalent to 75 /8s, 159 /16s and 201 /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, 393216-402332
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:                    268671
    Total RIPE prefixes after maximum aggregation:               126786
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           263077
    Unique aggregates announced from the RIPE address blocks:    163914
RIPE Region origin ASes present in the Internet Routing Table:    28677
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12121
RIPE Region transit ASes present in the Internet Routing Table:    3978
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          44
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11781
Number of RIPE addresses announced to Internet:               714541824
    Equivalent to 42 /8s, 151 /16s and 11 /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:                  130539
    Total LACNIC prefixes after maximum aggregation:              28949
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         128692
    Unique aggregates announced from the LACNIC address blocks:   49499
LACNIC Region origin ASes present in the Internet Routing Table:  11083
    LACNIC Prefixes per ASN:                                      11.61
LACNIC Region origin ASes announcing only one prefix:              2257
LACNIC Region transit ASes present in the Internet Routing Table:  2405
Average LACNIC Region AS path length visible:                       5.7
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8963
Number of LACNIC addresses announced to Internet:             177161984
    Equivalent to 10 /8s, 143 /16s and 71 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  33568
    Total AfriNIC prefixes after maximum aggregation:              6211
    AfriNIC Deaggregation factor:                                  5.40
Prefixes being announced from the AfriNIC address blocks:         44241
    Unique aggregates announced from the AfriNIC address blocks:  13097
AfriNIC Region origin ASes present in the Internet Routing Table:  1846
    AfriNIC Prefixes per ASN:                                     23.97
AfriNIC Region origin ASes announcing only one prefix:              617
AfriNIC Region transit ASes present in the Internet Routing Table:  361
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1213
Number of AfriNIC addresses announced to Internet:            106796544
    Equivalent to 6 /8s, 93 /16s and 150 /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        9879       8743      63  CHINAMOBILE-CN China Mobile Communicati
  7545        5665        777     678  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4619        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3828       1330      20  VIETEL-AS-AP Viettel Group, VN
  9498        3586        500     254  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3583       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3290       1872     100  VNPT-AS-VN VNPT Corp, VN
 24560        2777        862     370  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2175        433     190  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        9827      11362    3488  AMAZON-02, US
   174        5380       6630     839  COGENT-174, US
 11492        4597        305     618  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3614       1320      79  SHAW, CA
 22773        3501       3045     235  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3200      54911    2452  DNIC-AS-00749, US
 16625        3160       1345    2244  AKAMAI-AS, US
   367        2836       3551    1359  DNIC-ASBLK-00306-00371, US
  7018        2782      23653    1782  ATT-INTERNET4, 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        7707       1708     144  UNI2-AS, ES
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 20940        3948       3396     129  AKAMAI-ASN1, NL
  9009        3297        285    1617  M247, RO
  8551        2632        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2505       2243     780  ROSTELECOM-AS, RU
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1563       1852      14  TE-AS TE-AS, EG
 44477        1532        100     724  STARK-INDUSTRIES, GB

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       12408       3319     491  UNINET, MX
 10620        3526        495     909  Telmex Colombia S.A., CO
 13999        2537        350     665  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1346       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1313        788     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1230        216      21  ETB - Colombia, CO
 11664        1158        176     428  Techtel LMDS Comunicaciones Interactiva
  6503        1130        314     478  Axtel, S.A.B. de C.V., MX
 28202        1122         52       9  Rede Brasileira de Comunicacao 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
 24835        1549        545      28  RAYA-AS, EG
 24863        1503        389      20  LINKdotNET-AS, EG
 36992        1370       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1207         76      60  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         562        315      38  Telkom-Internet, ZA
  6713         557       1861      35  IAM-AS, MA
 36914         547         82       3  KENET-AS, KE
 15399         539         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       12408       3319     491  UNINET, MX
  9808        9879       8743      63  CHINAMOBILE-CN China Mobile Communicati
 16509        9827      11362    3488  AMAZON-02, US
 12479        7707       1708     144  UNI2-AS, ES
  7545        5665        777     678  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5380       6630     839  COGENT-174, US
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 18403        4619        347      23  FPT-AS-AP FPT Telecom Company, VN
 11492        4597        305     618  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US

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        9879         9816  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7707         7563  UNI2-AS, ES
 16509        9827         6339  AMAZON-02, US
  7545        5665         4987  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4741         4682  ALJAWWALSTC-AS, SA
 18403        4619         4596  FPT-AS-AP FPT Telecom Company, VN
   174        5380         4541  COGENT-174, US
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4597         3979  CABLEONE, US
 20940        3948         3819  AKAMAI-ASN1, NL

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
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, 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
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, 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  CROWNCASTLE-AS46887, 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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR

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      /10:36      /11:95      /12:299     
/13:580     /14:1196    /15:2108    /16:13305   /17:8249    /18:13836   
/19:24822   /20:43785   /21:51906   /22:112203  /23:102911  /24:587180  
/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        6818        7707  UNI2-AS, ES
  8151        6432       12408  UNINET, MX
 11492        3510        4597  CABLEONE, US
 39891        3424        4741  ALJAWWALSTC-AS, SA
  6327        3410        3614  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2595        3501  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2150        2494  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2139        3526  Telmex Colombia S.A., CO
  8551        2108        2632  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2293      2:1495      3:330       4:6         5:4610      6:163    
   7:6         8:1508      9:1        11:172      12:1461     13:365    
  14:2362     15:318      16:209      17:368      18:767      20:370    
  21:4        22:188      23:6778     24:3107     25:2        27:2648   
  29:19       31:2621     32:53       34:63       35:128      36:2288   
  37:4497     38:8478     39:894      40:122      41:4357     42:2219   
  43:2382     44:319      45:17840    46:4517     47:307      49:1942   
  50:1935     51:577      52:1584     54:310      55:996      56:5      
  57:178      58:2059     59:1182     60:1031     61:2624     62:2773   
  63:1911     64:5694     65:2364     66:4773     67:3037     68:1334   
  69:4150     70:1354     71:585      72:2957     74:2622     75:1588   
  76:607      77:2597     78:1864     79:2507     80:2214     81:2042   
  82:1570     83:1342     84:1655     85:3162     86:847      87:2233   
  88:1292     89:4127     90:616      91:8231     92:2291     93:2694   
  94:3647     95:4158     96:1296     97:315      98:1042     99:742    
 100:74      101:1171    102:3608    103:32638   104:4866    105:1056   
 106:932     107:2794    108:1113    109:4071    110:2137    111:3249   
 112:2069    113:1819    114:1789    115:2106    116:1890    117:2627   
 118:2764    119:1971    120:1778    121:1276    122:2697    123:2226   
 124:1575    125:2853    126:32      128:1469    129:1005    130:1156   
 131:1929    132:814     133:410     134:1732    135:363     136:959    
 137:1045    138:3001    139:1540    140:1396    141:1373    142:1601   
 143:1530    144:984     145:358     146:2074    147:1868    148:2523   
 149:2748    150:1042    151:1347    152:2045    153:594     154:6774   
 155:1468    156:2473    157:1751    158:1152    159:2318    160:2730   
 161:1658    162:3581    163:1707    164:1675    165:2175    166:1169   
 167:1807    168:4034    169:821     170:5050    171:1003    172:3855   
 173:3071    174:895     175:1226    176:3695    177:5537    178:3747   
 179:2446    180:2355    181:3773    182:3393    183:2027    184:2282   
 185:20955   186:5395    187:4851    188:4186    189:4427    190:9657   
 191:1913    192:10969   193:9123    194:7543    195:5374    196:3371   
 197:2714    198:5959    199:7713    200:8302    201:6423    202:10307  
 203:10250   204:4591    205:3770    206:4481    207:3465    208:4157   
 209:5041    210:4472    211:2482    212:4300    213:3482    214:1062   
 215:49      216:6833    217:3039    218:1329    219:407     220:1819   
 221:1035    222:697     223:2211   

End of report


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