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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Feb 14 18:41:42 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Wed 14 Feb, 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:                              958957
    Prefixes after maximum aggregation (per Origin AS):          357818
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      457181
    Number of IPv4 prefixes with a valid ROA:                    456729
    Number of IPv4 prefixes with an invalid ROA:                   2244
    Number of IPv4 prefixes with no ROA:                         499984
Total ASes present in the Internet Routing Table:                 75424
    Prefixes per ASN:                                             12.71
Origin-only ASes present in the Internet Routing Table:           64893
Origin ASes announcing only one prefix:                           26118
Transit ASes present in the Internet Routing Table:               10531
Transit-only ASes present in the Internet Routing Table:            484
Paths with bogon ASNs present in the IPv4 Routing Table:            104
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                     109
    Max AS path prepend of ASN (149381)                             100
Prefixes from unregistered ASNs in the Routing Table:              1142
    Number of instances of unregistered ASNs:                      1148
Number of 32-bit ASNs allocated by the RIRs:                      43624
Number of 32-bit ASNs visible in the Routing Table:               35883
Prefixes from 32-bit ASNs in the Routing Table:                  186426
Number of bogon 32-bit ASNs visible in the Routing Table:            38
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            518
Number of addresses announced to Internet:                   3042186752
    Equivalent to 181 /8s, 84 /16s and 22 /24s
    Percentage of available address space announced:               82.2
    Percentage of allocated address space announced:               82.2
    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:      321523

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

Prefixes being announced by APNIC Region ASes:                   248838
    Total APNIC prefixes after maximum aggregation:               72307
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          241634
    Unique aggregates announced from the APNIC address blocks:   100144
APNIC Region origin ASes present in the Internet Routing Table:   13953
    APNIC Prefixes per ASN:                                       17.32
APNIC Region origin ASes announcing only one prefix:               4208
APNIC Region transit ASes present in the Internet Routing Table:   1864
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                        109
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9344
Number of APNIC addresses announced to Internet:              774045440
    Equivalent to 46 /8s, 34 /16s and 255 /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:                    278633
    Total ARIN prefixes after maximum aggregation:               123840
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           283805
    Unique aggregates announced from the ARIN address blocks:    132155
ARIN Region origin ASes present in the Internet Routing Table:    19092
    ARIN Prefixes per ASN:                                        14.87
ARIN Region origin ASes announcing only one prefix:                6954
ARIN Region transit ASes present in the Internet Routing Table:    1910
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4845
Number of ARIN addresses announced to Internet:              1269767936
    Equivalent to 75 /8s, 175 /16s and 31 /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:                    266570
    Total RIPE prefixes after maximum aggregation:               125930
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           260882
    Unique aggregates announced from the RIPE address blocks:    161693
RIPE Region origin ASes present in the Internet Routing Table:    28593
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12086
RIPE Region transit ASes present in the Internet Routing Table:    3869
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11607
Number of RIPE addresses announced to Internet:               713610240
    Equivalent to 42 /8s, 136 /16s and 212 /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:                  129346
    Total LACNIC prefixes after maximum aggregation:              28847
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         127848
    Unique aggregates announced from the LACNIC address blocks:   49517
LACNIC Region origin ASes present in the Internet Routing Table:  11055
    LACNIC Prefixes per ASN:                                      11.56
LACNIC Region origin ASes announcing only one prefix:              2266
LACNIC Region transit ASes present in the Internet Routing Table:  2384
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:  8908
Number of LACNIC addresses announced to Internet:             178073856
    Equivalent to 10 /8s, 157 /16s and 49 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  34428
    Total AfriNIC prefixes after maximum aggregation:              6158
    AfriNIC Deaggregation factor:                                  5.59
Prefixes being announced from the AfriNIC address blocks:         44270
    Unique aggregates announced from the AfriNIC address blocks:  13238
AfriNIC Region origin ASes present in the Internet Routing Table:  1837
    AfriNIC Prefixes per ASN:                                     24.10
AfriNIC Region origin ASes announcing only one prefix:              604
AfriNIC Region transit ASes present in the Internet Routing Table:  349
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1179
Number of AfriNIC addresses announced to Internet:            106386432
    Equivalent to 6 /8s, 87 /16s and 84 /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        9815       8738      50  CHINAMOBILE-CN China Mobile Communicati
  7545        5672        783     679  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4599        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3877       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3607       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3493        499     257  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3373       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2700        860     379  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2187        434     195  TATACOMM-AS TATA Communications formerl
 45090        2185       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        9656      11230    3354  AMAZON-02, US
   174        4822       6641     666  COGENT-174, US
 11492        4578        304     653  CABLEONE, US
  7155        4179        288      96  VIASAT-SP-BACKBONE, US
 22773        3621       3062     300  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3594       1320      75  SHAW, CA
 16625        3233       1407    2304  AKAMAI-AS, US
   749        3183      54927    2435  DNIC-AS-00749, US
   367        2931       3730    1437  DNIC-ASBLK-00306-00371, US
396982        2753       3639     395  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        7599       1714     147  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        3914       3396     133  AKAMAI-ASN1, NL
  9009        3281        285    1591  M247, RO
 12389        2979       2302     907  ROSTELECOM-AS, RU
  8551        2663        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2346        363     592  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1497       1852      14  TE-AS TE-AS, EG
 44477        1485         97     710  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       12446       3389     624  UNINET, MX
 10620        3522        496     891  Telmex Colombia S.A., CO
 13999        2510        341     643  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1326       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1305        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1213        340     498  Axtel, S.A.B. de C.V., MX
 11664        1133        178     425  Techtel LMDS Comunicaciones Interactiva
 28202        1105         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1087        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
 37457        1634        316      48  Telkom-Internet, ZA
 24835        1547        545      28  RAYA-AS, EG
 24863        1526        389      16  LINKdotNET-AS, EG
 36992        1361       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1126         72      57  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 36914         557         82       3  KENET-AS, KE
  6713         551       1861      34  IAM-AS, MA
 15399         541         55      48  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       12446       3389     624  UNINET, MX
  9808        9815       8738      50  CHINAMOBILE-CN China Mobile Communicati
 16509        9656      11230    3354  AMAZON-02, US
 12479        7599       1714     147  UNI2-AS, ES
  7545        5672        783     679  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        4822       6641     666  COGENT-174, US
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 18403        4599        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4578        304     653  CABLEONE, US
  7155        4179        288      96  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        9815         9765  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7599         7452  UNI2-AS, ES
 16509        9656         6302  AMAZON-02, US
  7545        5672         4993  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4599         4574  FPT-AS-AP FPT Telecom Company, VN
   174        4822         4156  COGENT-174, US
  7155        4179         4083  VIASAT-SP-BACKBONE, US
 11492        4578         3925  CABLEONE, US
  7552        3877         3856  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
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, 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
     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  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             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
23.164.72.0/24       Origin:     49195  SSAC, CN
23.164.72.0/24      Transit:     20473  AS-CHOOPA, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, 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      /11:98      /12:301     
/13:576     /14:1199    /15:2115    /16:13451   /17:8259    /18:13905   
/19:25086   /20:44036   /21:52264   /22:111831  /23:103199  /24:582571  
/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        6715        7599  UNI2-AS, ES
  8151        6405       12446  UNINET, MX
 11492        3492        4578  CABLEONE, US
  6327        3391        3594  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3123        4179  VIASAT-SP-BACKBONE, US
 22773        2657        3621  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2139        2663  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2138        2481  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2128        3522  Telmex Colombia S.A., CO

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

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

   1:2308      2:1549      3:299       4:8         5:4576      6:165    
   7:6         8:1531      9:1        11:172      12:1467     13:387    
  14:2343     15:311      16:203      17:360      18:734      20:360    
  21:4        22:188      23:6621     24:3101     25:2        27:2632   
  29:19       31:2592     32:54       34:40       35:123      36:2177   
  37:4502     38:7958     39:901      40:140      41:4373     42:2218   
  43:2335     44:334      45:17628    46:4416     47:287      49:1908   
  50:1922     51:572      52:1592     54:336      55:882      56:5      
  57:156      58:2041     59:1148     60:1018     61:2670     62:2765   
  63:1936     64:5701     65:2349     66:5041     67:3091     68:1349   
  69:4131     70:1365     71:587      72:2994     74:2676     75:1588   
  76:629      77:2509     78:1859     79:2477     80:2157     81:1926   
  82:1540     83:1272     84:1648     85:3116     86:786      87:2231   
  88:1270     89:4030     90:675      91:8040     92:2186     93:2644   
  94:3683     95:4086     96:1286     97:313      98:1031     99:744    
 100:90      101:1156    102:3569    103:32710   104:4787    105:2102   
 106:915     107:2761    108:1139    109:4066    110:2148    111:3170   
 112:2069    113:1759    114:1760    115:2062    116:1969    117:2646   
 118:2751    119:1958    120:1784    121:1283    122:2657    123:2225   
 124:1599    125:2825    126:28      128:1547    129:1016    130:1126   
 131:1928    132:843     133:411     134:1703    135:352     136:932    
 137:1016    138:2984    139:1540    140:1369    141:1360    142:1581   
 143:1577    144:1008    145:345     146:2028    147:1709    148:2536   
 149:2530    150:1039    151:1329    152:1984    153:597     154:5944   
 155:1382    156:2125    157:1529    158:1092    159:2209    160:2689   
 161:1636    162:3631    163:1714    164:1691    165:2170    166:1064   
 167:1727    168:3997    169:826     170:4967    171:1011    172:3842   
 173:3042    174:900     175:1236    176:3732    177:5368    178:3564   
 179:2484    180:2381    181:3762    182:3426    183:2010    184:2274   
 185:20834   186:5126    187:4800    188:4143    189:4352    190:9513   
 191:1886    192:11029   193:9047    194:7463    195:5368    196:3491   
 197:2769    198:5979    199:7196    200:8455    201:6415    202:10466  
 203:10308   204:4568    205:3732    206:4455    207:3494    208:4151   
 209:4969    210:4482    211:2506    212:4338    213:3465    214:1112   
 215:44      216:6848    217:2855    218:1331    219:423     220:2049   
 221:1023    222:691     223:2206   

End of report


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