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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Apr 10 18:40:12 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Wed 10 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:                              960620
    Prefixes after maximum aggregation (per Origin AS):          359726
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      459778
    Number of IPv4 prefixes with a valid ROA:                    472952
    Number of IPv4 prefixes with an invalid ROA:                    792
    Number of IPv4 prefixes with no ROA:                         486876
Total ASes present in the Internet Routing Table:                 75617
    Prefixes per ASN:                                             12.70
Origin-only ASes present in the Internet Routing Table:           64994
Origin ASes announcing only one prefix:                           26180
Transit ASes present in the Internet Routing Table:               10623
Transit-only ASes present in the Internet Routing Table:            501
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:              1210
    Number of instances of unregistered ASNs:                      1212
Number of 32-bit ASNs allocated by the RIRs:                      44067
Number of 32-bit ASNs visible in the Routing Table:               36194
Prefixes from 32-bit ASNs in the Routing Table:                  189197
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:            620
Number of addresses announced to Internet:                   3028893184
    Equivalent to 180 /8s, 137 /16s and 62 /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:      320327

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

Prefixes being announced by APNIC Region ASes:                   248894
    Total APNIC prefixes after maximum aggregation:               72652
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241382
    Unique aggregates announced from the APNIC address blocks:   100173
APNIC Region origin ASes present in the Internet Routing Table:   14012
    APNIC Prefixes per ASN:                                       17.23
APNIC Region origin ASes announcing only one prefix:               4252
APNIC Region transit ASes present in the Internet Routing Table:   1834
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:   9435
Number of APNIC addresses announced to Internet:              760144384
    Equivalent to 45 /8s, 78 /16s and 226 /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:                    278687
    Total ARIN prefixes after maximum aggregation:               124441
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           283331
    Unique aggregates announced from the ARIN address blocks:    133212
ARIN Region origin ASes present in the Internet Routing Table:    19108
    ARIN Prefixes per ASN:                                        14.83
ARIN Region origin ASes announcing only one prefix:                6961
ARIN Region transit ASes present in the Internet Routing Table:    1917
Average ARIN Region AS path length visible:                         5.9
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4877
Number of ARIN addresses announced to Internet:              1269384448
    Equivalent to 75 /8s, 169 /16s and 69 /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:                    268059
    Total RIPE prefixes after maximum aggregation:               126796
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           262808
    Unique aggregates announced from the RIPE address blocks:    163334
RIPE Region origin ASes present in the Internet Routing Table:    28664
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12105
RIPE Region transit ASes present in the Internet Routing Table:    3951
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:   11745
Number of RIPE addresses announced to Internet:               714964224
    Equivalent to 42 /8s, 157 /16s and 125 /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:                  130348
    Total LACNIC prefixes after maximum aggregation:              28884
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         128525
    Unique aggregates announced from the LACNIC address blocks:   49487
LACNIC Region origin ASes present in the Internet Routing Table:  11078
    LACNIC Prefixes per ASN:                                      11.60
LACNIC Region origin ASes announcing only one prefix:              2255
LACNIC Region transit ASes present in the Internet Routing Table:  2391
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:  8942
Number of LACNIC addresses announced to Internet:             177152000
    Equivalent to 10 /8s, 143 /16s and 32 /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:                  33422
    Total AfriNIC prefixes after maximum aggregation:              6168
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         43954
    Unique aggregates announced from the AfriNIC address blocks:  13093
AfriNIC Region origin ASes present in the Internet Routing Table:  1825
    AfriNIC Prefixes per ASN:                                     24.08
AfriNIC Region origin ASes announcing only one prefix:              607
AfriNIC Region transit ASes present in the Internet Routing Table:  356
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: 1195
Number of AfriNIC addresses announced to Internet:            106928384
    Equivalent to 6 /8s, 95 /16s and 153 /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        9835       8741      62  CHINAMOBILE-CN China Mobile Communicati
  7545        5658        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4622        347      24  FPT-AS-AP FPT Telecom Company, VN
  7552        3863       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3622       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3546        497     256  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3290       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2771        861     370  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        9842      11370    3450  AMAZON-02, US
   174        5254       6631     825  COGENT-174, US
 11492        4601        305     610  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3605       1320      75  SHAW, CA
 22773        3514       3048     237  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3202      54912    2454  DNIC-AS-00749, US
 16625        3175       1353    2257  AKAMAI-AS, US
   367        2810       3538    1335  DNIC-ASBLK-00306-00371, US
396982        2763       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        7701       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3921       3395     127  AKAMAI-ASN1, NL
  9009        3277        284    1598  M247, RO
 12389        2921       2299     896  ROSTELECOM-AS, RU
  8551        2635        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        1526        100     726  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       12395       3320     495  UNINET, MX
 10620        3530        497     889  Telmex Colombia S.A., CO
 13999        2525        347     656  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        1231        216      21  ETB - Colombia, CO
 11664        1145        177     425  Techtel LMDS Comunicaciones Interactiva
  6503        1143        346     480  Axtel, S.A.B. de C.V., MX
  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
 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         556        315      38  Telkom-Internet, ZA
  6713         553       1861      34  IAM-AS, MA
 36914         549         82       3  KENET-AS, KE
 15399         537         55      50  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       12395       3320     495  UNINET, MX
 16509        9842      11370    3450  AMAZON-02, US
  9808        9835       8741      62  CHINAMOBILE-CN China Mobile Communicati
 12479        7701       1709     144  UNI2-AS, ES
  7545        5658        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5254       6631     825  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 18403        4622        347      24  FPT-AS-AP FPT Telecom Company, VN
 11492        4601        305     610  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        9835         9773  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7701         7557  UNI2-AS, ES
 16509        9842         6392  AMAZON-02, US
  7545        5658         4982  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4622         4598  FPT-AS-AP FPT Telecom Company, VN
   174        5254         4429  COGENT-174, US
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4601         3991  CABLEONE, US
  7552        3863         3843  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  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
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    /15:2123    /16:13364   /17:8271    /18:13862   
/19:24824   /20:43763   /21:51987   /22:112147  /23:102636  /24:585400  
/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        6821        7701  UNI2-AS, ES
  8151        6409       12395  UNINET, MX
 11492        3514        4601  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3402        3605  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2606        3514  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2136        3530  Telmex Colombia S.A., CO
 30036        2128        2470  MEDIACOM-ENTERPRISE-BUSINESS, US
  8551        2111        2635  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)
----------------------------------------------

   1:2292      2:1505      3:323       4:6         5:4616      6:161    
   7:6         8:1504      9:2        11:172      12:1462     13:374    
  14:2354     15:318      16:209      17:368      18:757      20:365    
  21:4        22:188      23:6691     24:3107     25:2        27:2637   
  29:19       31:2728     32:54       34:65       35:123      36:2276   
  37:4490     38:8292     39:892      40:123      41:4336     42:2211   
  43:2367     44:320      45:17795    46:4476     47:303      49:1939   
  50:1920     51:577      52:1588     54:310      55:996      56:5      
  57:175      58:2042     59:1184     60:1029     61:2609     62:2771   
  63:1909     64:5710     65:2339     66:4782     67:3113     68:1327   
  69:4132     70:1358     71:584      72:2964     74:2619     75:1587   
  76:626      77:2567     78:1858     79:2495     80:2213     81:1992   
  82:1565     83:1326     84:1652     85:3154     86:837      87:2276   
  88:1293     89:4079     90:680      91:8209     92:2208     93:2676   
  94:3714     95:4164     96:1309     97:314      98:1042     99:740    
 100:93      101:1172    102:3514    103:32568   104:4875    105:1036   
 106:930     107:2771    108:1126    109:4107    110:2120    111:3219   
 112:2076    113:1819    114:1789    115:2092    116:1881    117:2617   
 118:2752    119:1969    120:1786    121:1276    122:2693    123:2223   
 124:1571    125:2848    126:32      128:1468    129:997     130:1146   
 131:1933    132:824     133:410     134:1715    135:360     136:954    
 137:1038    138:3006    139:1533    140:1388    141:1371    142:1607   
 143:1548    144:984     145:352     146:2070    147:1834    148:2514   
 149:2586    150:1038    151:1345    152:1992    153:593     154:6757   
 155:1464    156:2367    157:1699    158:1144    159:2324    160:2723   
 161:1625    162:3603    163:1727    164:1693    165:2181    166:1128   
 167:1807    168:4092    169:823     170:5008    171:1000    172:3844   
 173:3061    174:913     175:1220    176:3679    177:5384    178:3609   
 179:2490    180:2357    181:3777    182:3382    183:2016    184:2276   
 185:20930   186:5391    187:4855    188:4169    189:4399    190:9597   
 191:1850    192:10983   193:9095    194:7542    195:5385    196:3404   
 197:2705    198:5955    199:7588    200:8353    201:6407    202:10335  
 203:10275   204:4578    205:3759    206:4482    207:3421    208:4164   
 209:5051    210:4478    211:2483    212:4327    213:3467    214:1082   
 215:50      216:6860    217:2920    218:1328    219:406     220:1811   
 221:1035    222:694     223:2201   

End of report


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