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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Apr 17 18:40:59 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Wed 17 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:                              960754
    Prefixes after maximum aggregation (per Origin AS):          359751
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      459801
    Number of IPv4 prefixes with a valid ROA:                    473478
    Number of IPv4 prefixes with an invalid ROA:                    730
    Number of IPv4 prefixes with no ROA:                         486546
Total ASes present in the Internet Routing Table:                 75625
    Prefixes per ASN:                                             12.70
Origin-only ASes present in the Internet Routing Table:           65104
Origin ASes announcing only one prefix:                           26176
Transit ASes present in the Internet Routing Table:               10521
Transit-only ASes present in the Internet Routing Table:            496
Paths with bogon ASNs present in the IPv4 Routing Table:            216
Average AS path length visible in the Internet Routing Table:       7.6
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1132
    Number of instances of unregistered ASNs:                      1136
Number of 32-bit ASNs allocated by the RIRs:                      44166
Number of 32-bit ASNs visible in the Routing Table:               36222
Prefixes from 32-bit ASNs in the Routing Table:                  189291
Number of bogon 32-bit ASNs visible in the Routing Table:            19
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            570
Number of addresses announced to Internet:                   3028228352
    Equivalent to 180 /8s, 127 /16s and 25 /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:      320236

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

Prefixes being announced by APNIC Region ASes:                   249236
    Total APNIC prefixes after maximum aggregation:               72701
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241433
    Unique aggregates announced from the APNIC address blocks:   100158
APNIC Region origin ASes present in the Internet Routing Table:   14014
    APNIC Prefixes per ASN:                                       17.23
APNIC Region origin ASes announcing only one prefix:               4251
APNIC Region transit ASes present in the Internet Routing Table:   1834
Average APNIC Region AS path length visible:                        7.8
    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:              760065536
    Equivalent to 45 /8s, 77 /16s and 174 /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:                    278636
    Total ARIN prefixes after maximum aggregation:               124498
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           283706
    Unique aggregates announced from the ARIN address blocks:    133169
ARIN Region origin ASes present in the Internet Routing Table:    19125
    ARIN Prefixes per ASN:                                        14.83
ARIN Region origin ASes announcing only one prefix:                6973
ARIN Region transit ASes present in the Internet Routing Table:    1906
Average ARIN Region AS path length visible:                         7.3
    Max ARIN Region AS path length visible:                          32
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4879
Number of ARIN addresses announced to Internet:              1269068544
    Equivalent to 75 /8s, 164 /16s and 115 /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:                    268040
    Total RIPE prefixes after maximum aggregation:               126727
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           262546
    Unique aggregates announced from the RIPE address blocks:    163398
RIPE Region origin ASes present in the Internet Routing Table:    28652
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12085
RIPE Region transit ASes present in the Internet Routing Table:    3900
Average RIPE Region AS path length visible:                         7.4
    Max RIPE Region AS path length visible:                          47
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11747
Number of RIPE addresses announced to Internet:               714707968
    Equivalent to 42 /8s, 153 /16s and 148 /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:                  130237
    Total LACNIC prefixes after maximum aggregation:              28897
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         128329
    Unique aggregates announced from the LACNIC address blocks:   49507
LACNIC Region origin ASes present in the Internet Routing Table:  11081
    LACNIC Prefixes per ASN:                                      11.58
LACNIC Region origin ASes announcing only one prefix:              2259
LACNIC Region transit ASes present in the Internet Routing Table:  2363
Average LACNIC Region AS path length visible:                       8.6
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8953
Number of LACNIC addresses announced to Internet:             177151488
    Equivalent to 10 /8s, 143 /16s and 30 /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:                  33473
    Total AfriNIC prefixes after maximum aggregation:              6183
    AfriNIC Deaggregation factor:                                  5.41
Prefixes being announced from the AfriNIC address blocks:         44170
    Unique aggregates announced from the AfriNIC address blocks:  13142
AfriNIC Region origin ASes present in the Internet Routing Table:  1833
    AfriNIC Prefixes per ASN:                                     24.10
AfriNIC Region origin ASes announcing only one prefix:              608
AfriNIC Region transit ASes present in the Internet Routing Table:  359
Average AfriNIC Region AS path length visible:                      7.2
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1201
Number of AfriNIC addresses announced to Internet:            106929152
    Equivalent to 6 /8s, 95 /16s and 156 /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        9867       8743      64  CHINAMOBILE-CN China Mobile Communicati
  7545        5664        777     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4584        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3874       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3622       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3571        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3291       1872     100  VNPT-AS-VN VNPT Corp, VN
 24560        2773        863     369  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2177        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        9838      11365    3469  AMAZON-02, US
   174        5243       6631     829  COGENT-174, US
 11492        4602        305     605  CABLEONE, US
  7155        4170        287      90  VIASAT-SP-BACKBONE, US
  6327        3605       1320      75  SHAW, CA
 22773        3519       3048     237  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3202      54912    2454  DNIC-AS-00749, US
 16625        3173       1351    2255  AKAMAI-AS, US
   367        2820       3549    1349  DNIC-ASBLK-00306-00371, US
  7018        2784      23648    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        7716       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3922       3395     126  AKAMAI-ASN1, NL
  9009        3288        285    1608  M247, RO
 12389        2678       2248     794  ROSTELECOM-AS, RU
  8551        2633        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 44477        1536        100     727  STARK-INDUSTRIES, GB
212238        1512        108    1098  CDNEXT, 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       12405       3320     494  UNINET, MX
 10620        3525        495     906  Telmex Colombia S.A., CO
 13999        2524        350     658  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1341       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1312        788     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1229        216      21  ETB - Colombia, CO
 11664        1153        175     431  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
 28202        1118         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        1501        389      20  LINKdotNET-AS, EG
 36992        1364       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1205         76      63  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         555        315      38  Telkom-Internet, ZA
  6713         552       1861      34  IAM-AS, MA
 36914         548         82       3  KENET-AS, KE
 15399         538         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       12405       3320     494  UNINET, MX
  9808        9867       8743      64  CHINAMOBILE-CN China Mobile Communicati
 16509        9838      11365    3469  AMAZON-02, US
 12479        7716       1709     144  UNI2-AS, ES
  7545        5664        777     677  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5243       6631     829  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4602        305     605  CABLEONE, US
 18403        4584        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4170        287      90  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        9867         9803  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7716         7572  UNI2-AS, ES
 16509        9838         6369  AMAZON-02, US
  7545        5664         4987  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4584         4561  FPT-AS-AP FPT Telecom Company, VN
   174        5243         4414  COGENT-174, US
  7155        4170         4080  VIASAT-SP-BACKBONE, US
 11492        4602         3997  CABLEONE, US
  7552        3874         3854  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
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      /12:298     
/13:581     /14:1203    /15:2121    /16:13347   /17:8261    /18:13843   
/19:24825   /20:43835   /21:51934   /22:112168  /23:102661  /24:585516  
/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        6832        7716  UNI2-AS, ES
  8151        6425       12405  UNINET, MX
 11492        3515        4602  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3402        3605  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2612        3519  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2143        2488  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2138        3525  Telmex Colombia S.A., CO
  8551        2109        2633  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)
----------------------------------------------

   1:2291      2:1509      3:324       4:6         5:4597      6:163    
   7:6         8:1509      9:2        11:172      12:1462     13:370    
  14:2357     15:317      16:209      17:368      18:762      20:365    
  21:4        22:188      23:6705     24:3103     25:2        27:2640   
  29:19       31:2730     32:53       34:65       35:128      36:2295   
  37:4501     38:8390     39:892      40:123      41:4326     42:2181   
  43:2371     44:316      45:17807    46:4497     47:305      49:1943   
  50:1934     51:575      52:1586     54:310      55:998      56:5      
  57:174      58:2048     59:1186     60:1033     61:2619     62:2772   
  63:1904     64:5706     65:2343     66:4788     67:3042     68:1350   
  69:4142     70:1358     71:587      72:2959     74:2616     75:1588   
  76:625      77:2546     78:1859     79:2494     80:2211     81:1989   
  82:1570     83:1324     84:1639     85:3149     86:838      87:2237   
  88:1293     89:4093     90:619      91:8217     92:2205     93:2676   
  94:3659     95:4164     96:1296     97:315      98:1039     99:743    
 100:78      101:1171    102:3598    103:32581   104:4857    105:1051   
 106:935     107:2761    108:1118    109:4134    110:2131    111:3231   
 112:2074    113:1814    114:1764    115:2097    116:1883    117:2622   
 118:2764    119:1969    120:1783    121:1275    122:2670    123:2223   
 124:1573    125:2853    126:32      128:1466    129:1001    130:1146   
 131:1936    132:817     133:410     134:1717    135:361     136:950    
 137:1043    138:2982    139:1534    140:1393    141:1373    142:1602   
 143:1544    144:993     145:345     146:2079    147:1852    148:2524   
 149:2623    150:1042    151:1345    152:2019    153:593     154:6783   
 155:1457    156:2495    157:1718    158:1147    159:2325    160:2720   
 161:1630    162:3607    163:1708    164:1690    165:2181    166:1168   
 167:1805    168:4049    169:823     170:5049    171:1002    172:3840   
 173:3061    174:900     175:1216    176:3699    177:5497    178:3599   
 179:2486    180:2345    181:3724    182:3388    183:2022    184:2282   
 185:20949   186:5424    187:4822    188:4175    189:4414    190:9548   
 191:1894    192:10977   193:9106    194:7527    195:5390    196:3386   
 197:2715    198:5955    199:7664    200:8161    201:6421    202:10310  
 203:10242   204:4575    205:3754    206:4473    207:3425    208:4170   
 209:5057    210:4480    211:2482    212:4301    213:3472    214:1090   
 215:50      216:6835    217:2856    218:1329    219:404     220:1812   
 221:1036    222:694     223:2197   

End of report


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