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

REN Routing Table Report cscora at frr.nsrc.org
Thu Dec 1 18:40:45 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 01 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:                              933755
    Prefixes after maximum aggregation (per Origin AS):          346269
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      442862
    Number of IPv4 prefixes with a valid ROA:                    383116
    Number of IPv4 prefixes with an invalid ROA:                   2785
    Number of IPv4 prefixes with no ROA:                         547854
Total ASes present in the Internet Routing Table:                 73868
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           63773
Origin ASes announcing only one prefix:                           25538
Transit ASes present in the Internet Routing Table:               10095
Transit-only ASes present in the Internet Routing Table:            405
Paths with bogon ASNs present in the IPv4 Routing Table:            134
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:              1005
    Number of instances of unregistered ASNs:                      1005
Number of 32-bit ASNs allocated by the RIRs:                      40752
Number of 32-bit ASNs visible in the Routing Table:               33770
Prefixes from 32-bit ASNs in the Routing Table:                  171888
Number of bogon 32-bit ASNs visible in the Routing Table:            16
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            525
Number of addresses announced to Internet:                   3062887168
    Equivalent to 182 /8s, 143 /16s and 243 /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:      322507

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

Prefixes being announced by APNIC Region ASes:                   236476
    Total APNIC prefixes after maximum aggregation:               67821
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          231283
    Unique aggregates announced from the APNIC address blocks:    97283
APNIC Region origin ASes present in the Internet Routing Table:   13092
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               3809
APNIC Region transit ASes present in the Internet Routing Table:   1731
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:   8370
Number of APNIC addresses announced to Internet:              773145344
    Equivalent to 46 /8s, 21 /16s and 67 /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:                    269117
    Total ARIN prefixes after maximum aggregation:               121884
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270772
    Unique aggregates announced from the ARIN address blocks:    129415
ARIN Region origin ASes present in the Internet Routing Table:    19085
    ARIN Prefixes per ASN:                                        14.19
ARIN Region origin ASes announcing only one prefix:                6998
ARIN Region transit ASes present in the Internet Routing Table:    1842
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:    4684
Number of ARIN addresses announced to Internet:              1288660224
    Equivalent to 76 /8s, 207 /16s and 101 /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:                    266367
    Total RIPE prefixes after maximum aggregation:               121795
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           262957
    Unique aggregates announced from the RIPE address blocks:    154983
RIPE Region origin ASes present in the Internet Routing Table:    28177
    RIPE Prefixes per ASN:                                         9.33
RIPE Region origin ASes announcing only one prefix:               11936
RIPE Region transit ASes present in the Internet Routing Table:    3826
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10905
Number of RIPE addresses announced to Internet:               716315648
    Equivalent to 42 /8s, 178 /16s and 28 /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:                  127855
    Total LACNIC prefixes after maximum aggregation:              28256
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         127124
    Unique aggregates announced from the LACNIC address blocks:   48792
LACNIC Region origin ASes present in the Internet Routing Table:  11002
    LACNIC Prefixes per ASN:                                      11.55
LACNIC Region origin ASes announcing only one prefix:              2247
LACNIC Region transit ASes present in the Internet Routing Table:  2222
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:  8768
Number of LACNIC addresses announced to Internet:             175980800
    Equivalent to 10 /8s, 125 /16s and 65 /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:                  32935
    Total AfriNIC prefixes after maximum aggregation:              5752
    AfriNIC Deaggregation factor:                                  5.73
Prefixes being announced from the AfriNIC address blocks:         41094
    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:              548
AfriNIC Region transit ASes present in the Internet Routing Table:  331
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: 1043
Number of AfriNIC addresses announced to Internet:            108485120
    Equivalent to 6 /8s, 119 /16s and 90 /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        5952        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3616       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3379       1874      92  VNPT-AS-VN VNPT Corp, VN
  9498        2563        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2305        848     417  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2286      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        7670      10624    2905  AMAZON-02, US
 11492        4546        301     570  CABLEONE, US
  7155        3896        265      32  VIASAT-SP-BACKBONE, US
 22773        3712       3061     320  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3527       1320      63  SHAW, CA
 16625        3514       1835    2528  AKAMAI-AS, US
   749        3064      50661    2331  DNIC-AS-00749, US
 30036        2583        369     337  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2581      24059    1552  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        6955       1730     151  UNI2-AS, ES
  9121        6136       1692      17  TTNET, TR
 20940        4090       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3978        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2290     912  ROSTELECOM-AS, RU
 47331        2817        421    2113  TTNET, TR
  9009        2657        253    1364  M247, RO
 34984        2250        357     609  TELLCOM-AS, TR
  6849        2203        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       10795       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        2128        349     551  Mega Cable, S.A. de C.V., MX
 28573        1329       2326     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1288        728     155  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         988       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        1888        326      57  Telkom-Internet, ZA
 24835        1547        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        1009         67      39  ORANGE-COTE-IVOIRE, CI
 36935         882        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         507         52      36  WANANCHI-, KE
 36914         491         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       10795       3336     597  Uninet S.A. de C.V., MX
  9808        9129       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7670      10624    2905  AMAZON-02, US
 12479        6955       1730     151  UNI2-AS, ES
  9121        6136       1692      17  TTNET, TR
  7545        5952        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4546        301     570  CABLEONE, US
 20940        4090       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3978        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        6955         6804  UNI2-AS, ES
  9121        6136         6119  TTNET, TR
  7545        5952         5258  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7670         4765  AMAZON-02, US
 11492        4546         3976  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3978         3940  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4090         3912  AKAMAI-ASN1, NL
  7155        3896         3864  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    /15:2105    /16:13592   /17:8381    /18:14085   
/19:25179   /20:44008   /21:53083   /22:111117  /23:101202  /24:558750  
/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        5988        6955  UNI2-AS, ES
  9121        5335        6136  TTNET, TR
  8151        4779       10795  Uninet S.A. de C.V., MX
 11492        3453        4546  CABLEONE, US
  8551        3442        3978  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3527  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2985        3896  VIASAT-SP-BACKBONE, US
 22773        2736        3712  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2416        2817  TTNET, TR

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

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

   1:1857      2:1043      3:166       4:7         5:4282      6:118    
   7:5         8:1584      9:1        11:173      12:1616     13:380    
  14:2348     15:284      16:73       17:367      18:384      20:243    
  21:4        22:188      23:6025     24:2508     25:6        27:2787   
  29:19       31:2513     32:107      34:8        35:94       36:1839   
  37:4596     38:3894     39:773      40:154      41:4456     42:1185   
  43:2320     44:306      45:17586    46:4203     47:379      49:1721   
  50:1939     51:245      52:1507     54:397      55:824      56:8      
  57:86       58:1792     59:1110     60:1006     61:2465     62:2677   
  63:1959     64:5674     65:2353     66:4945     67:3022     68:1409   
  69:4174     70:1292     71:697      72:3054     74:2666     75:1478   
  76:597      77:2367     78:4040     79:3162     80:2068     81:1852   
  82:1505     83:1238     84:1504     85:3788     86:755      87:2027   
  88:2852     89:3531     90:578      91:7719     92:1999     93:2587   
  94:3601     95:4849     96:1315     97:344      98:1174     99:740    
 100:69      101:1286    102:2831    103:30652   104:4593    105:1992   
 106:827     107:2533    108:926     109:4338    110:2018    111:3228   
 112:2042    113:1546    114:1608    115:2136    116:1894    117:2482   
 118:2337    119:1904    120:1697    121:1067    122:2602    123:2166   
 124:1531    125:2163    128:1295    129:1057    130:987     131:2223   
 132:862     133:400     134:1914    135:310     136:879     137:935    
 138:2853    139:1522    140:1042    141:1486    142:1419    143:1508   
 144:1207    145:355     146:1902    147:1527    148:2272    149:1849   
 150:876     151:1148    152:1965    153:538     154:3894    155:1415   
 156:1651    157:1300    158:1040    159:2242    160:2663    161:1428   
 162:3557    163:1472    164:1734    165:1684    166:837     167:1750   
 168:4177    169:940     170:4994    171:866     172:3539    173:3130   
 174:1035    175:1179    176:3683    177:6070    178:3569    179:2609   
 180:2369    181:3436    182:3223    183:1917    184:2348    185:20138  
 186:5065    187:4524    188:4160    189:3830    190:9184    191:1826   
 192:11037   193:8835    194:7285    195:5183    196:3243    197:2814   
 198:6024    199:6125    200:8090    201:6078    202:10443   203:10265  
 204:4611    205:3491    206:3879    207:3407    208:4135    209:4844   
 210:4234    211:2405    212:4105    213:3501    214:1104    215:57     
 216:6625    217:2720    218:1266    219:416     220:2050    221:955    
 222:666     223:2007   

End of report


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