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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Apr 19 18:41:08 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Fri 19 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:                              961889
    Prefixes after maximum aggregation (per Origin AS):          359914
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      460176
    Number of IPv4 prefixes with a valid ROA:                    473935
    Number of IPv4 prefixes with an invalid ROA:                    803
    Number of IPv4 prefixes with no ROA:                         487151
Total ASes present in the Internet Routing Table:                 75643
    Prefixes per ASN:                                             12.72
Origin-only ASes present in the Internet Routing Table:           65095
Origin ASes announcing only one prefix:                           26151
Transit ASes present in the Internet Routing Table:               10548
Transit-only ASes present in the Internet Routing Table:            507
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:              1148
    Number of instances of unregistered ASNs:                      1152
Number of 32-bit ASNs allocated by the RIRs:                      44201
Number of 32-bit ASNs visible in the Routing Table:               36245
Prefixes from 32-bit ASNs in the Routing Table:                  189607
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:            606
Number of addresses announced to Internet:                   3029420544
    Equivalent to 180 /8s, 145 /16s and 74 /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:      320676

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

Prefixes being announced by APNIC Region ASes:                   249592
    Total APNIC prefixes after maximum aggregation:               72797
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241765
    Unique aggregates announced from the APNIC address blocks:   100360
APNIC Region origin ASes present in the Internet Routing Table:   14025
    APNIC Prefixes per ASN:                                       17.24
APNIC Region origin ASes announcing only one prefix:               4254
APNIC Region transit ASes present in the Internet Routing Table:   1832
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9451
Number of APNIC addresses announced to Internet:              761364992
    Equivalent to 45 /8s, 97 /16s and 130 /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:                    278679
    Total ARIN prefixes after maximum aggregation:               124483
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           283719
    Unique aggregates announced from the ARIN address blocks:    133220
ARIN Region origin ASes present in the Internet Routing Table:    19123
    ARIN Prefixes per ASN:                                        14.84
ARIN Region origin ASes announcing only one prefix:                6969
ARIN Region transit ASes present in the Internet Routing Table:    1906
Average ARIN Region AS path length visible:                         7.2
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4879
Number of ARIN addresses announced to Internet:              1269005568
    Equivalent to 75 /8s, 163 /16s and 125 /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:                    268163
    Total RIPE prefixes after maximum aggregation:               126751
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           262674
    Unique aggregates announced from the RIPE address blocks:    163519
RIPE Region origin ASes present in the Internet Routing Table:    28646
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12082
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:   11754
Number of RIPE addresses announced to Internet:               714721536
    Equivalent to 42 /8s, 153 /16s and 201 /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:                  130692
    Total LACNIC prefixes after maximum aggregation:              28941
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         128839
    Unique aggregates announced from the LACNIC address blocks:   49461
LACNIC Region origin ASes present in the Internet Routing Table:  11084
    LACNIC Prefixes per ASN:                                      11.62
LACNIC Region origin ASes announcing only one prefix:              2238
LACNIC Region transit ASes present in the Internet Routing Table:  2396
Average LACNIC Region AS path length visible:                       8.5
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8960
Number of LACNIC addresses announced to Internet:             177108992
    Equivalent to 10 /8s, 142 /16s and 120 /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:                  33615
    Total AfriNIC prefixes after maximum aggregation:              6204
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         44286
    Unique aggregates announced from the AfriNIC address blocks:  13153
AfriNIC Region origin ASes present in the Internet Routing Table:  1835
    AfriNIC Prefixes per ASN:                                     24.13
AfriNIC Region origin ASes announcing only one prefix:              608
AfriNIC Region transit ASes present in the Internet Routing Table:  358
Average AfriNIC Region AS path length visible:                      7.2
    Max AfriNIC Region AS path length visible:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1201
Number of AfriNIC addresses announced to Internet:            106904576
    Equivalent to 6 /8s, 95 /16s and 60 /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        9871       8743      64  CHINAMOBILE-CN China Mobile Communicati
  7545        5664        777     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4579        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3879       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3617       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3571        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3290       1872     100  VNPT-AS-VN VNPT Corp, VN
 24560        2779        864     372  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        9846      11366    3480  AMAZON-02, US
   174        5227       6629     833  COGENT-174, US
 11492        4603        305     604  CABLEONE, US
  7155        4170        287      90  VIASAT-SP-BACKBONE, US
  6327        3609       1320      75  SHAW, CA
 22773        3508       3048     237  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3202      54912    2454  DNIC-AS-00749, US
 16625        3163       1344    2244  AKAMAI-AS, US
   367        2826       3548    1346  DNIC-ASBLK-00306-00371, US
  7018        2776      23648    1779  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        7710       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3925       3395     126  AKAMAI-ASN1, NL
  9009        3289        285    1609  M247, RO
 12389        2674       2248     794  ROSTELECOM-AS, RU
  8551        2638        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1541       1852      14  TE-AS TE-AS, EG
 44477        1536        100     727  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       12406       3319     489  UNINET, MX
 10620        3524        495     908  Telmex Colombia S.A., CO
 13999        2530        350     660  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1340       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1314        788     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1230        216      21  ETB - Colombia, CO
 11664        1155        175     428  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
 28202        1125         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        1368       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1206         76      63  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 37457         556        315      38  Telkom-Internet, ZA
 36914         547         82       3  KENET-AS, KE
 15399         539         55      49  WANANCHI-, KE

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12406       3319     489  UNINET, MX
  9808        9871       8743      64  CHINAMOBILE-CN China Mobile Communicati
 16509        9846      11366    3480  AMAZON-02, US
 12479        7710       1709     144  UNI2-AS, ES
  7545        5664        777     677  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5227       6629     833  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4603        305     604  CABLEONE, US
 18403        4579        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        9871         9807  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7710         7566  UNI2-AS, ES
 16509        9846         6366  AMAZON-02, US
  7545        5664         4987  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4579         4556  FPT-AS-AP FPT Telecom Company, VN
   174        5227         4394  COGENT-174, US
  7155        4170         4080  VIASAT-SP-BACKBONE, US
 11492        4603         3999  CABLEONE, US
  7552        3879         3859  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
23.154.9.0/24        Origin:     52025  PARADOXNETWORKS, GB
23.154.9.0/24       Transit:      6939  HURRICANE, US
23.175.120.0/24      Origin:    400967  ASSUREDNET-ASN1, US
23.175.120.0/24     Transit:     21700  NEPTUNE-NETWORKS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:95      /12:299     
/13:581     /14:1203    /15:2120    /16:13347   /17:8268    /18:13849   
/19:24829   /20:43799   /21:51975   /22:112246  /23:102859  /24:586353  
/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        6825        7710  UNI2-AS, ES
  8151        6426       12406  UNINET, MX
 11492        3516        4603  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3406        3609  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2601        3508  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2145        2490  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2137        3524  Telmex Colombia S.A., CO
  8551        2114        2638  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      2:1513      3:324       4:6         5:4610      6:163    
   7:6         8:1509      9:2        11:172      12:1456     13:371    
  14:2355     15:317      16:209      17:368      18:764      20:368    
  21:4        22:188      23:6715     24:3107     25:2        27:2643   
  29:19       31:2732     32:53       34:66       35:128      36:2295   
  37:4497     38:8391     39:892      40:123      41:4364     42:2182   
  43:2382     44:315      45:17825    46:4495     47:305      49:1943   
  50:1933     51:577      52:1585     54:311      55:926      56:5      
  57:178      58:2052     59:1185     60:1031     61:2620     62:2773   
  63:1905     64:5710     65:2369     66:4796     67:3041     68:1349   
  69:4148     70:1355     71:586      72:2959     74:2616     75:1588   
  76:606      77:2565     78:1860     79:2496     80:2209     81:1993   
  82:1576     83:1326     84:1638     85:3154     86:839      87:2238   
  88:1291     89:4101     90:619      91:8225     92:2210     93:2683   
  94:3662     95:4162     96:1295     97:314      98:1038     99:742    
 100:78      101:1173    102:3606    103:32628   104:4864    105:1054   
 106:936     107:2771    108:1115    109:4135    110:2134    111:3251   
 112:2074    113:1818    114:1784    115:2106    116:1880    117:2625   
 118:2761    119:1973    120:1783    121:1276    122:2670    123:2231   
 124:1573    125:2854    126:32      128:1462    129:1000    130:1152   
 131:1927    132:817     133:410     134:1718    135:361     136:950    
 137:1041    138:3011    139:1535    140:1393    141:1376    142:1605   
 143:1535    144:989     145:345     146:2081    147:1856    148:2522   
 149:2625    150:1044    151:1345    152:2023    153:594     154:6780   
 155:1462    156:2498    157:1724    158:1148    159:2324    160:2723   
 161:1645    162:3607    163:1706    164:1677    165:2179    166:1169   
 167:1813    168:4058    169:823     170:5074    171:1003    172:3844   
 173:3060    174:899     175:1219    176:3701    177:5484    178:3596   
 179:2493    180:2359    181:3791    182:3391    183:2024    184:2279   
 185:20948   186:5438    187:4828    188:4183    189:4430    190:9621   
 191:1890    192:10981   193:9103    194:7528    195:5386    196:3397   
 197:2718    198:5965    199:7668    200:8385    201:6414    202:10309  
 203:10243   204:4573    205:3763    206:4480    207:3423    208:4163   
 209:5056    210:4479    211:2483    212:4322    213:3479    214:1060   
 215:50      216:6832    217:2908    218:1329    219:405     220:1814   
 221:1035    222:694     223:2205   

End of report


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