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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Apr 8 18:39:59 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Mon 08 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:                              959820
    Prefixes after maximum aggregation (per Origin AS):          359400
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      459488
    Number of IPv4 prefixes with a valid ROA:                    471360
    Number of IPv4 prefixes with an invalid ROA:                    974
    Number of IPv4 prefixes with no ROA:                         487486
Total ASes present in the Internet Routing Table:                 75616
    Prefixes per ASN:                                             12.69
Origin-only ASes present in the Internet Routing Table:           64998
Origin ASes announcing only one prefix:                           26163
Transit ASes present in the Internet Routing Table:               10618
Transit-only ASes present in the Internet Routing Table:            502
Paths with bogon ASNs present in the IPv4 Routing Table:            282
Average AS path length visible in the Internet Routing Table:       6.3
    Max AS path length visible:                                     204
    Max AS path prepend of ASN ( 56409)                             200
Prefixes from unregistered ASNs in the Routing Table:              1213
    Number of instances of unregistered ASNs:                      1215
Number of 32-bit ASNs allocated by the RIRs:                      44058
Number of 32-bit ASNs visible in the Routing Table:               36193
Prefixes from 32-bit ASNs in the Routing Table:                  188985
Number of bogon 32-bit ASNs visible in the Routing Table:            17
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            641
Number of addresses announced to Internet:                   3029050112
    Equivalent to 180 /8s, 139 /16s and 163 /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:      320012

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

Prefixes being announced by APNIC Region ASes:                   248846
    Total APNIC prefixes after maximum aggregation:               72525
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241299
    Unique aggregates announced from the APNIC address blocks:   100113
APNIC Region origin ASes present in the Internet Routing Table:   14017
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4240
APNIC Region transit ASes present in the Internet Routing Table:   1833
Average APNIC Region AS path length visible:                        6.5
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9442
Number of APNIC addresses announced to Internet:              760136704
    Equivalent to 45 /8s, 78 /16s and 196 /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:                    278629
    Total ARIN prefixes after maximum aggregation:               124328
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           283290
    Unique aggregates announced from the ARIN address blocks:    133191
ARIN Region origin ASes present in the Internet Routing Table:    19121
    ARIN Prefixes per ASN:                                        14.82
ARIN Region origin ASes announcing only one prefix:                6965
ARIN Region transit ASes present in the Internet Routing Table:    1913
Average ARIN Region AS path length visible:                         5.9
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4873
Number of ARIN addresses announced to Internet:              1269585152
    Equivalent to 75 /8s, 172 /16s and 85 /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:                    267760
    Total RIPE prefixes after maximum aggregation:               126736
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           262591
    Unique aggregates announced from the RIPE address blocks:    163142
RIPE Region origin ASes present in the Internet Routing Table:    28655
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12101
RIPE Region transit ASes present in the Internet Routing Table:    3955
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                         204
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11742
Number of RIPE addresses announced to Internet:               714879744
    Equivalent to 42 /8s, 156 /16s and 51 /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:                  130034
    Total LACNIC prefixes after maximum aggregation:              28860
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         128243
    Unique aggregates announced from the LACNIC address blocks:   49477
LACNIC Region origin ASes present in the Internet Routing Table:  11071
    LACNIC Prefixes per ASN:                                      11.58
LACNIC Region origin ASes announcing only one prefix:              2249
LACNIC Region transit ASes present in the Internet Routing Table:  2388
Average LACNIC Region AS path length visible:                       8.0
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8938
Number of LACNIC addresses announced to Internet:             177200896
    Equivalent to 10 /8s, 143 /16s and 223 /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:                  33338
    Total AfriNIC prefixes after maximum aggregation:              6170
    AfriNIC Deaggregation factor:                                  5.40
Prefixes being announced from the AfriNIC address blocks:         43756
    Unique aggregates announced from the AfriNIC address blocks:  13073
AfriNIC Region origin ASes present in the Internet Routing Table:  1828
    AfriNIC Prefixes per ASN:                                     23.94
AfriNIC Region origin ASes announcing only one prefix:              608
AfriNIC Region transit ASes present in the Internet Routing Table:  355
Average AfriNIC Region AS path length visible:                      5.9
    Max AfriNIC Region AS path length visible:                       27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1198
Number of AfriNIC addresses announced to Internet:            106923008
    Equivalent to 6 /8s, 95 /16s and 132 /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        9831       8741      60  CHINAMOBILE-CN China Mobile Communicati
  7545        5659        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4572        347      24  FPT-AS-AP FPT Telecom Company, VN
  7552        3864       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3622       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3543        497     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3290       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2772        864     362  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2179        433     191  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        9815      11369    3408  AMAZON-02, US
   174        5337       6630     818  COGENT-174, US
 11492        4601        305     610  CABLEONE, US
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  6327        3605       1320      75  SHAW, CA
 22773        3522       3046     236  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3202      54912    2454  DNIC-AS-00749, US
 16625        3170       1352    2255  AKAMAI-AS, US
   367        2876       3569    1369  DNIC-ASBLK-00306-00371, US
396982        2764       3641     413  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        7672       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3915       3395     127  AKAMAI-ASN1, NL
  9009        3271        283    1593  M247, RO
 12389        2952       2302     897  ROSTELECOM-AS, RU
  8551        2634        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1528       1852      14  TE-AS TE-AS, EG
 44477        1516         99     722  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       12373       3315     494  UNINET, MX
 10620        3528        497     889  Telmex Colombia S.A., CO
 13999        2525        346     653  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1341       2315     247  Claro NXT Telecomunicacoes Ltda, BR
  3816        1312        788     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1232        216      21  ETB - Colombia, CO
 11664        1146        177     423  Techtel LMDS Comunicaciones Interactiva
  6503        1103        346     480  Axtel, S.A.B. de C.V., MX
  6147        1082        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
 24835        1549        545      28  RAYA-AS, EG
 24863        1502        389      20  LINKdotNET-AS, EG
 36992        1367       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1207         76      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         560        315      38  Telkom-Internet, ZA
  6713         554       1861      34  IAM-AS, MA
 15399         538         55      51  WANANCHI-, KE
 36914         537         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       12373       3315     494  UNINET, MX
  9808        9831       8741      60  CHINAMOBILE-CN China Mobile Communicati
 16509        9815      11369    3408  AMAZON-02, US
 12479        7672       1709     144  UNI2-AS, ES
  7545        5659        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5337       6630     818  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4601        305     610  CABLEONE, US
 18403        4572        347      24  FPT-AS-AP FPT Telecom Company, VN
  7155        4170        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        9831         9771  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7672         7528  UNI2-AS, ES
 16509        9815         6407  AMAZON-02, US
  7545        5659         4983  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4572         4548  FPT-AS-AP FPT Telecom Company, VN
   174        5337         4519  COGENT-174, US
  7155        4170         4081  VIASAT-SP-BACKBONE, US
 11492        4601         3991  CABLEONE, US
  7552        3864         3844  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
     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
27.0.192.0/22        Origin:    138415  HENGDA-HK HENGDA NETWORK 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
27.0.193.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.193.0/24       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      /12:298     
/13:581     /14:1203    /15:2124    /16:13365   /17:8266    /18:13863   
/19:24822   /20:43870   /21:51977   /22:112093  /23:102564  /24:584633  
/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        6790        7672  UNI2-AS, ES
  8151        6389       12373  UNINET, MX
 11492        3514        4601  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3402        3605  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2615        3522  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2135        2479  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2134        3528  Telmex Colombia S.A., CO
  8551        2110        2634  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)
----------------------------------------------

   1:2266      2:1504      3:322       4:6         5:4609      6:162    
   7:6         8:1506      9:2        11:172      12:1463     13:372    
  14:2356     15:318      16:209      17:367      18:758      20:365    
  21:4        22:188      23:6685     24:3108     25:2        27:2638   
  29:19       31:2710     32:54       34:63       35:123      36:2255   
  37:4476     38:8354     39:892      40:126      41:4323     42:2206   
  43:2372     44:321      45:17756    46:4462     47:302      49:1940   
  50:1926     51:577      52:1588     54:306      55:997      56:5      
  57:176      58:2041     59:1184     60:1028     61:2616     62:2766   
  63:1907     64:5718     65:2338     66:4805     67:3108     68:1329   
  69:4136     70:1359     71:584      72:2964     74:2626     75:1585   
  76:626      77:2564     78:1859     79:2491     80:2214     81:1986   
  82:1560     83:1326     84:1648     85:3154     86:835      87:2285   
  88:1289     89:4063     90:678      91:8203     92:2204     93:2670   
  94:3708     95:4164     96:1309     97:314      98:1029     99:742    
 100:94      101:1170    102:3506    103:32591   104:4869    105:1039   
 106:927     107:2771    108:1121    109:4097    110:2120    111:3218   
 112:2075    113:1803    114:1789    115:2086    116:1876    117:2620   
 118:2745    119:1972    120:1784    121:1275    122:2692    123:2223   
 124:1571    125:2848    126:32      128:1465    129:1001    130:1139   
 131:1925    132:816     133:410     134:1716    135:358     136:935    
 137:1033    138:3001    139:1534    140:1391    141:1372    142:1606   
 143:1556    144:983     145:350     146:2068    147:1825    148:2510   
 149:2601    150:1046    151:1343    152:2005    153:593     154:6548   
 155:1442    156:2302    157:1695    158:1145    159:2323    160:2723   
 161:1641    162:3612    163:1724    164:1692    165:2182    166:1131   
 167:1799    168:4070    169:822     170:4993    171:1000    172:3842   
 173:3067    174:905     175:1220    176:3675    177:5406    178:3610   
 179:2472    180:2357    181:3779    182:3378    183:2014    184:2281   
 185:20928   186:5366    187:4841    188:4172    189:4327    190:9601   
 191:1873    192:10981   193:9092    194:7519    195:5370    196:3406   
 197:2694    198:5946    199:7578    200:8318    201:6354    202:10331  
 203:10283   204:4574    205:3742    206:4495    207:3427    208:4177   
 209:5040    210:4479    211:2482    212:4334    213:3467    214:1085   
 215:50      216:6835    217:2914    218:1327    219:406     220:1811   
 221:1035    222:694     223:2201   

End of report


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