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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Apr 6 18:40:10 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sat 06 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:                              959124
    Prefixes after maximum aggregation (per Origin AS):          359207
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      459292
    Number of IPv4 prefixes with a valid ROA:                    471064
    Number of IPv4 prefixes with an invalid ROA:                    929
    Number of IPv4 prefixes with no ROA:                         487131
Total ASes present in the Internet Routing Table:                 75622
    Prefixes per ASN:                                             12.68
Origin-only ASes present in the Internet Routing Table:           64987
Origin ASes announcing only one prefix:                           26179
Transit ASes present in the Internet Routing Table:               10635
Transit-only ASes present in the Internet Routing Table:            506
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:              1217
    Number of instances of unregistered ASNs:                      1219
Number of 32-bit ASNs allocated by the RIRs:                      44048
Number of 32-bit ASNs visible in the Routing Table:               36186
Prefixes from 32-bit ASNs in the Routing Table:                  188401
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:            633
Number of addresses announced to Internet:                   3028811008
    Equivalent to 180 /8s, 135 /16s and 253 /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:      319920

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

Prefixes being announced by APNIC Region ASes:                   248759
    Total APNIC prefixes after maximum aggregation:               72515
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241300
    Unique aggregates announced from the APNIC address blocks:   100057
APNIC Region origin ASes present in the Internet Routing Table:   14018
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4249
APNIC Region transit ASes present in the Internet Routing Table:   1837
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:   9440
Number of APNIC addresses announced to Internet:              759989504
    Equivalent to 45 /8s, 76 /16s and 133 /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:                    278279
    Total ARIN prefixes after maximum aggregation:               124142
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           282964
    Unique aggregates announced from the ARIN address blocks:    133135
ARIN Region origin ASes present in the Internet Routing Table:    19127
    ARIN Prefixes per ASN:                                        14.79
ARIN Region origin ASes announcing only one prefix:                6972
ARIN Region transit ASes present in the Internet Routing Table:    1915
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:    4876
Number of ARIN addresses announced to Internet:              1269500416
    Equivalent to 75 /8s, 171 /16s and 10 /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:                    267564
    Total RIPE prefixes after maximum aggregation:               126727
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           262356
    Unique aggregates announced from the RIPE address blocks:    163087
RIPE Region origin ASes present in the Internet Routing Table:    28653
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12100
RIPE Region transit ASes present in the Internet Routing Table:    3946
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:   11739
Number of RIPE addresses announced to Internet:               714789376
    Equivalent to 42 /8s, 154 /16s and 210 /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:                  130115
    Total LACNIC prefixes after maximum aggregation:              28868
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         128321
    Unique aggregates announced from the LACNIC address blocks:   49487
LACNIC Region origin ASes present in the Internet Routing Table:  11072
    LACNIC Prefixes per ASN:                                      11.59
LACNIC Region origin ASes announcing only one prefix:              2251
LACNIC Region transit ASes present in the Internet Routing Table:  2403
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:             177236992
    Equivalent to 10 /8s, 144 /16s and 108 /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:                  33190
    Total AfriNIC prefixes after maximum aggregation:              6174
    AfriNIC Deaggregation factor:                                  5.38
Prefixes being announced from the AfriNIC address blocks:         43550
    Unique aggregates announced from the AfriNIC address blocks:  13042
AfriNIC Region origin ASes present in the Internet Routing Table:  1824
    AfriNIC Prefixes per ASN:                                     23.88
AfriNIC Region origin ASes announcing only one prefix:              607
AfriNIC Region transit ASes present in the Internet Routing Table:  358
Average AfriNIC Region AS path length visible:                      5.8
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1193
Number of AfriNIC addresses announced to Internet:            106975232
    Equivalent to 6 /8s, 96 /16s and 80 /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        9830       8741      60  CHINAMOBILE-CN China Mobile Communicati
  7545        5659        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4566        347      25  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        3543        497     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3290       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2770        864     362  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2178        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    3394  AMAZON-02, US
   174        5211       6631     823  COGENT-174, US
 11492        4600        305     612  CABLEONE, US
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  6327        3605       1320      75  SHAW, CA
 22773        3521       3046     235  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3202      54912    2454  DNIC-AS-00749, US
 16625        3171       1352    2256  AKAMAI-AS, US
   367        2857       3550    1352  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        7661       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3919       3395     127  AKAMAI-ASN1, NL
  9009        3273        284    1595  M247, RO
 12389        2952       2302     897  ROSTELECOM-AS, RU
  8551        2644        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       12366       3315     493  UNINET, MX
 10620        3526        496     887  Telmex Colombia S.A., CO
 13999        2524        346     655  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        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        1162         75      73  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         560        315      38  Telkom-Internet, ZA
  6713         553       1861      34  IAM-AS, MA
 36914         549         82       3  KENET-AS, KE
 15399         538         55      51  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       12366       3315     493  UNINET, MX
  9808        9830       8741      60  CHINAMOBILE-CN China Mobile Communicati
 16509        9815      11369    3394  AMAZON-02, US
 12479        7661       1709     144  UNI2-AS, ES
  7545        5659        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5211       6631     823  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4600        305     612  CABLEONE, US
 18403        4566        347      25  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        9830         9770  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7661         7517  UNI2-AS, ES
 16509        9815         6421  AMAZON-02, US
  7545        5659         4983  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4566         4541  FPT-AS-AP FPT Telecom Company, VN
   174        5211         4388  COGENT-174, US
  7155        4170         4081  VIASAT-SP-BACKBONE, US
 11492        4600         3988  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  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    /15:2123    /16:13358   /17:8262    /18:13856   
/19:24822   /20:43823   /21:51920   /22:112061  /23:102458  /24:584198  
/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        6779        7661  UNI2-AS, ES
  8151        6383       12366  UNINET, MX
 11492        3513        4600  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3402        3605  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2615        3521  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2142        2486  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2132        3526  Telmex Colombia S.A., CO
  8551        2120        2644  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)
----------------------------------------------

   1:2254      2:1503      3:323       4:6         5:4609      6:161    
   7:6         8:1507      9:2        11:172      12:1463     13:377    
  14:2355     15:318      16:209      17:367      18:757      20:365    
  21:4        22:188      23:6690     24:3109     25:2        27:2638   
  29:19       31:2710     32:54       34:63       35:123      36:2271   
  37:4485     38:8248     39:893      40:125      41:4359     42:2203   
  43:2365     44:322      45:17749    46:4447     47:302      49:1940   
  50:1929     51:577      52:1587     54:307      55:997      56:5      
  57:176      58:2038     59:1184     60:1029     61:2620     62:2765   
  63:1905     64:5713     65:2333     66:4792     67:3102     68:1347   
  69:4137     70:1360     71:584      72:2968     74:2608     75:1585   
  76:625      77:2561     78:1857     79:2495     80:2213     81:1985   
  82:1563     83:1325     84:1654     85:3152     86:834      87:2282   
  88:1292     89:4060     90:680      91:8192     92:2201     93:2669   
  94:3708     95:4163     96:1308     97:314      98:1030     99:743    
 100:94      101:1168    102:3480    103:32574   104:4858    105:1039   
 106:927     107:2739    108:1125    109:4092    110:2126    111:3215   
 112:2072    113:1801    114:1791    115:2085    116:1876    117:2619   
 118:2751    119:1969    120:1786    121:1274    122:2691    123:2222   
 124:1571    125:2850    126:32      128:1460    129:1001    130:1136   
 131:1927    132:824     133:410     134:1717    135:358     136:952    
 137:1045    138:2994    139:1550    140:1386    141:1373    142:1606   
 143:1554    144:979     145:348     146:2065    147:1755    148:2499   
 149:2595    150:1046    151:1341    152:2008    153:593     154:6524   
 155:1430    156:2277    157:1702    158:1111    159:2319    160:2713   
 161:1624    162:3612    163:1720    164:1696    165:2178    166:1130   
 167:1798    168:4082    169:818     170:4953    171:1007    172:3838   
 173:3066    174:905     175:1221    176:3690    177:5421    178:3608   
 179:2492    180:2361    181:3774    182:3388    183:2019    184:2286   
 185:20913   186:5383    187:4853    188:4162    189:4345    190:9594   
 191:1864    192:10988   193:9081    194:7511    195:5364    196:3359   
 197:2671    198:5946    199:7577    200:8341    201:6383    202:10322  
 203:10281   204:4572    205:3734    206:4493    207:3421    208:4180   
 209:5036    210:4477    211:2485    212:4329    213:3443    214:1084   
 215:50      216:6833    217:2914    218:1330    219:406     220:1812   
 221:1036    222:695     223:2201   

End of report


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