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

REN Routing Table Report cscora at bgp.nsrc.org
Tue May 28 18:39:41 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Tue 28 May, 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:                              966284
    Prefixes after maximum aggregation (per Origin AS):          361587
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      462880
    Number of IPv4 prefixes with a valid ROA:                    488711
    Number of IPv4 prefixes with an invalid ROA:                   1059
    Number of IPv4 prefixes with no ROA:                         476513
Total ASes present in the Internet Routing Table:                 75860
    Prefixes per ASN:                                             12.74
Origin-only ASes present in the Internet Routing Table:           65087
Origin ASes announcing only one prefix:                           26342
Transit ASes present in the Internet Routing Table:               10773
Transit-only ASes present in the Internet Routing Table:            531
Paths with bogon ASNs present in the IPv4 Routing Table:            211
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 53153)                              57
Prefixes from unregistered ASNs in the Routing Table:              1340
    Number of instances of unregistered ASNs:                      1342
Number of 32-bit ASNs allocated by the RIRs:                      44593
Number of 32-bit ASNs visible in the Routing Table:               36519
Prefixes from 32-bit ASNs in the Routing Table:                  191459
Number of bogon 32-bit ASNs visible in the Routing Table:            13
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            863
Number of addresses announced to Internet:                   3028977152
    Equivalent to 180 /8s, 138 /16s and 134 /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:      322181

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

Prefixes being announced by APNIC Region ASes:                   251210
    Total APNIC prefixes after maximum aggregation:               73324
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          243310
    Unique aggregates announced from the APNIC address blocks:   101256
APNIC Region origin ASes present in the Internet Routing Table:   14114
    APNIC Prefixes per ASN:                                       17.24
APNIC Region origin ASes announcing only one prefix:               4300
APNIC Region transit ASes present in the Internet Routing Table:   1885
Average APNIC Region AS path length visible:                        5.5
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9559
Number of APNIC addresses announced to Internet:              761798144
    Equivalent to 45 /8s, 104 /16s and 30 /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:                    280042
    Total ARIN prefixes after maximum aggregation:               124729
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           285153
    Unique aggregates announced from the ARIN address blocks:    133763
ARIN Region origin ASes present in the Internet Routing Table:    19135
    ARIN Prefixes per ASN:                                        14.90
ARIN Region origin ASes announcing only one prefix:                6969
ARIN Region transit ASes present in the Internet Routing Table:    1949
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4907
Number of ARIN addresses announced to Internet:              1268062976
    Equivalent to 75 /8s, 149 /16s and 27 /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:                    270546
    Total RIPE prefixes after maximum aggregation:               127433
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           264860
    Unique aggregates announced from the RIPE address blocks:    164530
RIPE Region origin ASes present in the Internet Routing Table:    28713
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12129
RIPE Region transit ASes present in the Internet Routing Table:    3946
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11849
Number of RIPE addresses announced to Internet:               714590720
    Equivalent to 42 /8s, 151 /16s and 202 /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:                  129404
    Total LACNIC prefixes after maximum aggregation:              29155
    LACNIC Deaggregation factor:                                   4.44
Prefixes being announced from the LACNIC address blocks:         127490
    Unique aggregates announced from the LACNIC address blocks:   49679
LACNIC Region origin ASes present in the Internet Routing Table:  11093
    LACNIC Prefixes per ASN:                                      11.49
LACNIC Region origin ASes announcing only one prefix:              2328
LACNIC Region transit ASes present in the Internet Routing Table:  2439
Average LACNIC Region AS path length visible:                       5.6
    Max LACNIC Region AS path length visible:                        61
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8985
Number of LACNIC addresses announced to Internet:             176799232
    Equivalent to 10 /8s, 137 /16s and 190 /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:                  33742
    Total AfriNIC prefixes after maximum aggregation:              6211
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         44608
    Unique aggregates announced from the AfriNIC address blocks:  13183
AfriNIC Region origin ASes present in the Internet Routing Table:  1853
    AfriNIC Prefixes per ASN:                                     24.07
AfriNIC Region origin ASes announcing only one prefix:              616
AfriNIC Region transit ASes present in the Internet Routing Table:  351
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1219
Number of AfriNIC addresses announced to Internet:            107247872
    Equivalent to 6 /8s, 100 /16s and 121 /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        9930       8915     113  CHINAMOBILE-CN China Mobile Communicati
  7545        5636        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4429        347      24  FPT-AS-AP FPT Telecom Company, VN
  7552        3925       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3759        509     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3642       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3276       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2795        863     374  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2187        433     193  TATACOMM-AS TATA Communications formerl
 45090        2153       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        9969      11387    3506  AMAZON-02, US
   174        5357       8782     873  COGENT-174, US
 11492        4624        307     588  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3594       1320      79  SHAW, CA
 22773        3477       3040     229  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3223      54904    2475  DNIC-AS-00749, US
 16625        3137       1353    2248  AKAMAI-AS, US
  7018        2840      23661    1800  ATT-INTERNET4, US
   367        2776       3400    1297  DNIC-ASBLK-00306-00371, 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        7759       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3884       3396     130  AKAMAI-ASN1, NL
  9009        3515        300    1753  M247, RO
 12389        2913       2294     869  ROSTELECOM-AS, RU
  8551        2640        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2342        362     580  TELLCOM-AS, TR
212238        1673        122    1218  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1579       1852      14  TE-AS TE-AS, EG

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       12214       3322     496  UNINET, MX
 10620        3511        492     942  Telmex Colombia S.A., CO
 13999        2545        355     666  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
  3816        1322        784     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 28573        1319       2295     329  Claro NXT Telecomunicacoes Ltda, BR
 19429        1233        216      21  ETB - Colombia, CO
 11664        1191        177     438  Techtel LMDS Comunicaciones Interactiva
  6503        1127        314     479  Axtel, S.A.B. de C.V., MX
  6147        1085        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        1548        545      28  RAYA-AS, EG
 24863        1506        389      20  LINKdotNET-AS, EG
 36992        1376       1520     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1220         77      59  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         561        314      37  Telkom-Internet, ZA
  6713         556       1861      35  IAM-AS, MA
 36914         552         82       3  KENET-AS, KE
 15399         548         56      53  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       12214       3322     496  UNINET, MX
 16509        9969      11387    3506  AMAZON-02, US
  9808        9930       8915     113  CHINAMOBILE-CN China Mobile Communicati
 12479        7759       1708     145  UNI2-AS, ES
  7545        5636        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5357       8782     873  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4624        307     588  CABLEONE, US
 18403        4429        347      24  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        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        9930         9817  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7759         7614  UNI2-AS, ES
 16509        9969         6463  AMAZON-02, US
  7545        5636         4966  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5357         4484  COGENT-174, US
 18403        4429         4405  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4624         4036  CABLEONE, US
  7552        3925         3904  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
     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
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, 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
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
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
23.147.240.0/24      Origin:    398208  RESERVED, ZZ
23.147.240.0/24     Transit:     19930  EQUINIX-EC-CH, 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      /11:93      /12:299     
/13:577     /14:1190    /15:2108    /16:13348   /17:8289    /18:13897   
/19:24719   /20:43775   /21:52082   /22:112546  /23:103220  /24:590075  
/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        6853        7759  UNI2-AS, ES
  8151        6238       12214  UNINET, MX
 11492        3533        4624  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3594  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2577        3477  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2503  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2140        3511  Telmex Colombia S.A., CO
 16509        2122        9969  AMAZON-02, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2285      2:1530      3:346       4:6         5:4636      6:162    
   7:6         8:1512      9:1        11:172      12:1462     13:361    
  14:2369     15:319      16:211      17:373      18:768      20:387    
  21:4        22:188      23:6809     24:3115     25:2        27:2628   
  29:19       31:2617     32:54       34:66       35:134      36:2306   
  37:4499     38:8727     39:902      40:122      41:4367     42:2152   
  43:2389     44:321      45:17738    46:4548     47:307      49:1966   
  50:1921     51:582      52:1587     54:313      55:989      56:5      
  57:188      58:2063     59:1197     60:1029     61:2666     62:2770   
  63:1894     64:5683     65:2369     66:4801     67:3033     68:1328   
  69:4135     70:1349     71:593      72:2941     74:2605     75:1587   
  76:614      77:2606     78:1865     79:2520     80:2212     81:2040   
  82:1645     83:1350     84:1670     85:3191     86:911      87:2278   
  88:1299     89:4153     90:686      91:8240     92:2311     93:2726   
  94:3777     95:4213     96:1275     97:315      98:1035     99:739    
 100:73      101:1169    102:3952    103:32690   104:4795    105:1061   
 106:948     107:2763    108:1151    109:4218    110:2141    111:3261   
 112:2065    113:1790    114:1813    115:2133    116:1889    117:2655   
 118:2757    119:1999    120:1775    121:1296    122:2713    123:2227   
 124:1586    125:2863    126:32      128:1444    129:1017    130:1175   
 131:1900    132:816     133:412     134:1740    135:363     136:1067   
 137:1050    138:2944    139:1532    140:1376    141:1355    142:1585   
 143:1596    144:1011    145:369     146:2081    147:1960    148:2538   
 149:2801    150:1045    151:1341    152:2184    153:594     154:6920   
 155:1472    156:2304    157:1820    158:1155    159:2335    160:2739   
 161:1701    162:3573    163:1718    164:1685    165:2198    166:1176   
 167:1804    168:4100    169:829     170:5075    171:1032    172:3881   
 173:3074    174:892     175:1275    176:3737    177:5519    178:3729   
 179:2398    180:2373    181:3800    182:3406    183:1989    184:2267   
 185:21053   186:5367    187:4786    188:4211    189:4374    190:9691   
 191:1890    192:11040   193:9148    194:7579    195:5409    196:3440   
 197:2734    198:5981    199:7869    200:8341    201:6374    202:10335  
 203:10251   204:4602    205:3644    206:4476    207:3525    208:4180   
 209:5049    210:4499    211:2530    212:4321    213:3511    214:1069   
 215:49      216:6891    217:3051    218:1314    219:430     220:1814   
 221:1037    222:711     223:2227   

End of report


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