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

REN Routing Table Report cscora at frr.nsrc.org
Sat Dec 3 18:40:54 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 03 Dec, 2022

  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:                              934186
    Prefixes after maximum aggregation (per Origin AS):          346315
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      443245
    Number of IPv4 prefixes with a valid ROA:                    383116
    Number of IPv4 prefixes with an invalid ROA:                   2767
    Number of IPv4 prefixes with no ROA:                         548303
Total ASes present in the Internet Routing Table:                 73883
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           63787
Origin ASes announcing only one prefix:                           25544
Transit ASes present in the Internet Routing Table:               10096
Transit-only ASes present in the Internet Routing Table:            396
Paths with bogon ASNs present in the IPv4 Routing Table:            138
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1012
    Number of instances of unregistered ASNs:                      1012
Number of 32-bit ASNs allocated by the RIRs:                      40783
Number of 32-bit ASNs visible in the Routing Table:               33800
Prefixes from 32-bit ASNs in the Routing Table:                  171984
Number of bogon 32-bit ASNs visible in the Routing Table:            17
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            530
Number of addresses announced to Internet:                   3063038720
    Equivalent to 182 /8s, 146 /16s and 67 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      322708

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

Prefixes being announced by APNIC Region ASes:                   236580
    Total APNIC prefixes after maximum aggregation:               67847
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          231381
    Unique aggregates announced from the APNIC address blocks:    97400
APNIC Region origin ASes present in the Internet Routing Table:   13094
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               3796
APNIC Region transit ASes present in the Internet Routing Table:   1737
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8378
Number of APNIC addresses announced to Internet:              773293824
    Equivalent to 46 /8s, 23 /16s and 135 /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, 131072-151865
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:                    269280
    Total ARIN prefixes after maximum aggregation:               121838
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270917
    Unique aggregates announced from the ARIN address blocks:    129420
ARIN Region origin ASes present in the Internet Routing Table:    19075
    ARIN Prefixes per ASN:                                        14.20
ARIN Region origin ASes announcing only one prefix:                6991
ARIN Region transit ASes present in the Internet Routing Table:    1839
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4685
Number of ARIN addresses announced to Internet:              1288569088
    Equivalent to 76 /8s, 206 /16s and 1 /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:                    266440
    Total RIPE prefixes after maximum aggregation:               121844
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           263058
    Unique aggregates announced from the RIPE address blocks:    155182
RIPE Region origin ASes present in the Internet Routing Table:    28202
    RIPE Prefixes per ASN:                                         9.33
RIPE Region origin ASes announcing only one prefix:               11961
RIPE Region transit ASes present in the Internet Routing Table:    3821
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10918
Number of RIPE addresses announced to Internet:               716417536
    Equivalent to 42 /8s, 179 /16s and 170 /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
                       196608-213403
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:                  127944
    Total LACNIC prefixes after maximum aggregation:              28268
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127200
    Unique aggregates announced from the LACNIC address blocks:   48855
LACNIC Region origin ASes present in the Internet Routing Table:  11007
    LACNIC Prefixes per ASN:                                      11.56
LACNIC Region origin ASes announcing only one prefix:              2245
LACNIC Region transit ASes present in the Internet Routing Table:  2228
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8771
Number of LACNIC addresses announced to Internet:             175949568
    Equivalent to 10 /8s, 124 /16s and 199 /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:                  32930
    Total AfriNIC prefixes after maximum aggregation:              5755
    AfriNIC Deaggregation factor:                                  5.72
Prefixes being announced from the AfriNIC address blocks:         41100
    Unique aggregates announced from the AfriNIC address blocks:  11949
AfriNIC Region origin ASes present in the Internet Routing Table:  1714
    AfriNIC Prefixes per ASN:                                     23.98
AfriNIC Region origin ASes announcing only one prefix:              551
AfriNIC Region transit ASes present in the Internet Routing Table:  333
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1048
Number of AfriNIC addresses announced to Internet:            108506368
    Equivalent to 6 /8s, 119 /16s and 173 /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        9129       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5956        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3617       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3380       1874      92  VNPT-AS-VN VNPT Corp, VN
  9498        2565        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2308        849     416  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2290      11250     594  KIXS-AS-KR Korea Telecom, KR
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2162        440     215  TATACOMM-AS TATA Communications formerl

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        7686      10624    2897  AMAZON-02, US
 11492        4547        301     569  CABLEONE, US
  7155        3893        265      32  VIASAT-SP-BACKBONE, US
 22773        3705       3045     318  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3527       1320      63  SHAW, CA
 16625        3524       1840    2536  AKAMAI-AS, US
   749        3063      50660    2330  DNIC-AS-00749, US
 30036        2583        369     338  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2582      24060    1553  ATT-INTERNET4, US
396982        2565       3482     360  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        6962       1730     151  UNI2-AS, ES
  9121        6135       1692      17  TTNET, TR
 20940        4095       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3981        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2928       2290     912  ROSTELECOM-AS, RU
 47331        2818        421    2114  TTNET, TR
  9009        2656        253    1363  M247, RO
 34984        2250        357     609  TELLCOM-AS, TR
  6849        2204        339      20  UKRTELNET, UA

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       10798       3336     597  Uninet S.A. de C.V., MX
 10620        3461        506     848  Telmex Colombia S.A., CO
 11830        2262        369      64  Instituto Costarricense de Electricidad
 13999        2131        350     560  Mega Cable, S.A. de C.V., MX
 28573        1329       2327     261  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1287        728     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1154        369      22  Telefonica del Peru S.A.A., PE
 11664        1134        184     474  Techtel LMDS Comunicaciones Interactiva
 26615         989       2466      43  TIM 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
 37457        1887        326      57  Telkom-Internet, ZA
 24835        1548        537      31  RAYA-AS, EG
 24863        1537        393      21  LINKdotNET-AS, EG
 36992        1356       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1010         67      39  ORANGE-COTE-IVOIRE, CI
 36935         882        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         506         52      36  WANANCHI-, KE
 36914         489         82       3  KENET-AS, 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       10798       3336     597  Uninet S.A. de C.V., MX
  9808        9129       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7686      10624    2897  AMAZON-02, US
 12479        6962       1730     151  UNI2-AS, ES
  9121        6135       1692      17  TTNET, TR
  7545        5956        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4547        301     569  CABLEONE, US
 20940        4095       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3981        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9129         9082  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6962         6811  UNI2-AS, ES
  9121        6135         6118  TTNET, TR
  7545        5956         5261  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7686         4789  AMAZON-02, US
 11492        4547         3978  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3981         3943  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4095         3917  AKAMAI-ASN1, NL
  7155        3893         3861  VIASAT-SP-BACKBONE, US

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.131.184.0/24      Origin:       174  COGENT-174, US
23.131.184.0/24     Transit:     16637  MTNNS-AS, ZA
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:     16637  MTNNS-AS, ZA
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:     16637  MTNNS-AS, ZA
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     16637  MTNNS-AS, ZA
23.131.188.0/24      Origin:     46450  PILOT, US
23.131.188.0/24     Transit:      6939  HURRICANE, 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       /9:13      /10:38      /11:100     /12:296     
/13:586     /14:1204    /15:2106    /16:13590   /17:8380    /18:14087   
/19:25176   /20:44016   /21:53087   /22:111156  /23:101212  /24:559123  
/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        5995        6962  UNI2-AS, ES
  9121        5334        6135  TTNET, TR
  8151        4788       10798  Uninet S.A. de C.V., MX
 11492        3454        4547  CABLEONE, US
  8551        3445        3981  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3527  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2982        3893  VIASAT-SP-BACKBONE, US
 22773        2732        3705  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2417        2818  TTNET, TR

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

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

   1:1856      2:1037      3:168       4:7         5:4272      6:117    
   7:5         8:1583      9:1        11:173      12:1615     13:380    
  14:2375     15:286      16:75       17:367      18:386      20:244    
  21:4        22:188      23:6037     24:2508     25:4        27:2785   
  29:19       31:2511     32:109      34:8        35:94       36:1839   
  37:4600     38:3897     39:774      40:154      41:4462     42:1186   
  43:2324     44:309      45:17610    46:4219     47:378      49:1720   
  50:1938     51:245      52:1518     54:397      55:843      56:8      
  57:87       58:1793     59:1110     60:1008     61:2468     62:2679   
  63:1960     64:5657     65:2348     66:4943     67:3029     68:1406   
  69:4174     70:1289     71:698      72:3059     74:2662     75:1471   
  76:597      77:2376     78:4039     79:3162     80:2069     81:1851   
  82:1507     83:1240     84:1502     85:3795     86:754      87:2029   
  88:2844     89:3573     90:580      91:7732     92:2003     93:2586   
  94:3607     95:4851     96:1315     97:346      98:1174     99:740    
 100:69      101:1286    102:2841    103:30688   104:4598    105:1991   
 106:826     107:2547    108:926     109:4333    110:2016    111:3262   
 112:2043    113:1545    114:1607    115:2134    116:1893    117:2482   
 118:2339    119:1908    120:1695    121:1065    122:2603    123:2164   
 124:1531    125:2164    128:1310    129:1057    130:986     131:2208   
 132:863     133:400     134:1908    135:337     136:880     137:933    
 138:2874    139:1523    140:1045    141:1491    142:1419    143:1497   
 144:1204    145:355     146:1903    147:1522    148:2249    149:1851   
 150:877     151:1150    152:1969    153:538     154:3884    155:1414   
 156:1646    157:1300    158:1042    159:2240    160:2664    161:1433   
 162:3561    163:1476    164:1733    165:1686    166:817     167:1756   
 168:4186    169:941     170:5006    171:868     172:3530    173:3130   
 174:1034    175:1179    176:3684    177:6075    178:3575    179:2613   
 180:2369    181:3435    182:3225    183:1917    184:2364    185:20143  
 186:5112    187:4505    188:4180    189:3840    190:9167    191:1818   
 192:11022   193:8835    194:7284    195:5173    196:3249    197:2815   
 198:6025    199:6144    200:8072    201:6093    202:10447   203:10262  
 204:4616    205:3507    206:3868    207:3402    208:4140    209:4858   
 210:4230    211:2405    212:4107    213:3498    214:1093    215:57     
 216:6634    217:2727    218:1266    219:416     220:2049    221:955    
 222:666     223:2007   

End of report


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