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

REN Routing Table Report cscora at frr.nsrc.org
Fri Nov 4 18:40:16 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 04 Nov, 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:                              929828
    Prefixes after maximum aggregation (per Origin AS):          345050
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      441402
    Number of IPv4 prefixes with a valid ROA:                    377415
    Number of IPv4 prefixes with an invalid ROA:                   2878
    Number of IPv4 prefixes with no ROA:                         549535
Total ASes present in the Internet Routing Table:                 73807
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63596
Origin ASes announcing only one prefix:                           25575
Transit ASes present in the Internet Routing Table:               10211
Transit-only ASes present in the Internet Routing Table:            396
Paths with bogon ASNs present in the IPv4 Routing Table:            137
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1024
    Number of instances of unregistered ASNs:                      1029
Number of 32-bit ASNs allocated by the RIRs:                      40569
Number of 32-bit ASNs visible in the Routing Table:               33642
Prefixes from 32-bit ASNs in the Routing Table:                  169910
Number of bogon 32-bit ASNs visible in the Routing Table:            28
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            519
Number of addresses announced to Internet:                   3064560128
    Equivalent to 182 /8s, 169 /16s and 122 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      320016

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

Prefixes being announced by APNIC Region ASes:                   235721
    Total APNIC prefixes after maximum aggregation:               67579
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230700
    Unique aggregates announced from the APNIC address blocks:    96930
APNIC Region origin ASes present in the Internet Routing Table:   13047
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               3773
APNIC Region transit ASes present in the Internet Routing Table:   1741
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8318
Number of APNIC addresses announced to Internet:              773456384
    Equivalent to 46 /8s, 26 /16s and 2 /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:                    268971
    Total ARIN prefixes after maximum aggregation:               121848
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270452
    Unique aggregates announced from the ARIN address blocks:    128977
ARIN Region origin ASes present in the Internet Routing Table:    19081
    ARIN Prefixes per ASN:                                        14.17
ARIN Region origin ASes announcing only one prefix:                6991
ARIN Region transit ASes present in the Internet Routing Table:    1893
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:    4664
Number of ARIN addresses announced to Internet:              1289879296
    Equivalent to 76 /8s, 225 /16s and 255 /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:                    265376
    Total RIPE prefixes after maximum aggregation:               121099
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           262003
    Unique aggregates announced from the RIPE address blocks:    154758
RIPE Region origin ASes present in the Internet Routing Table:    28173
    RIPE Prefixes per ASN:                                         9.30
RIPE Region origin ASes announcing only one prefix:               11957
RIPE Region transit ASes present in the Internet Routing Table:    3862
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10863
Number of RIPE addresses announced to Internet:               716637440
    Equivalent to 42 /8s, 183 /16s and 5 /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:                  127042
    Total LACNIC prefixes after maximum aggregation:              28045
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         126375
    Unique aggregates announced from the LACNIC address blocks:   48419
LACNIC Region origin ASes present in the Internet Routing Table:  10994
    LACNIC Prefixes per ASN:                                      11.49
LACNIC Region origin ASes announcing only one prefix:              2294
LACNIC Region transit ASes present in the Internet Routing Table:  2215
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8758
Number of LACNIC addresses announced to Internet:             175928064
    Equivalent to 10 /8s, 124 /16s and 115 /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:                  31694
    Total AfriNIC prefixes after maximum aggregation:              5708
    AfriNIC Deaggregation factor:                                  5.55
Prefixes being announced from the AfriNIC address blocks:         39779
    Unique aggregates announced from the AfriNIC address blocks:  11888
AfriNIC Region origin ASes present in the Internet Routing Table:  1719
    AfriNIC Prefixes per ASN:                                     23.14
AfriNIC Region origin ASes announcing only one prefix:              560
AfriNIC Region transit ASes present in the Internet Routing Table:  338
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: 1039
Number of AfriNIC addresses announced to Internet:            108370432
    Equivalent to 6 /8s, 117 /16s and 154 /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        9082       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5942        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3605       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3515       1043      62  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3479       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2503        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2291      11250     596  KIXS-AS-KR Korea Telecom, KR
 24560        2259        850     411  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2158        440     214  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        7559      10612    2895  AMAZON-02, US
 11492        4585        304     549  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3757       3045     339  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3575       1870    2555  AKAMAI-AS, US
  6327        3517       1320      63  SHAW, CA
   749        3079      50662    2316  DNIC-AS-00749, US
  7018        2615      24058    1575  ATT-INTERNET4, US
 30036        2599        371     285  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2560       3480     351  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        6920       1730     144  UNI2-AS, ES
  9121        6781       1692      17  TTNET, TR
 20940        4124       3400     179  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
  9009        2630        253    1350  M247, RO
  6849        2344        339      20  UKRTELNET, UA
 34984        2242        357     615  TELLCOM-AS, TR
 47331        1988        304    1513  TTNET, TR

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       10786       3345     604  Uninet S.A. de C.V., MX
 10620        3470        510     840  Telmex Colombia S.A., CO
 11830        2301        369      64  Instituto Costarricense de Electricidad
 13999        2100        341     544  Mega Cable, S.A. de C.V., MX
 28573        1331       2328     261  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        338     522  Axtel, S.A.B. de C.V., MX
  3816        1286        722     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1110        182     471  Techtel LMDS Comunicaciones Interactiva
  6147        1083        369      22  Telefonica del Peru S.A.A., PE
 26615         992       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
 24863        1575        393      21  LINKdotNET-AS, EG
 24835        1545        521      31  RAYA-AS, EG
 36992        1354       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571         991         68      31  ORANGE-COTE-IVOIRE, CI
 36935         831        520      42  Vodafone-, EG
 37457         831        325      50  Telkom-Internet, ZA
  6713         612       1863      34  IAM-AS, MA
 15399         503         51      33  WANANCHI-, KE
 36914         494         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       10786       3345     604  Uninet S.A. de C.V., MX
  9808        9082       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7559      10612    2895  AMAZON-02, US
 12479        6920       1730     144  UNI2-AS, ES
  9121        6781       1692      17  TTNET, TR
  7545        5942        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4585        304     549  CABLEONE, US
 20940        4124       3400     179  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        9082         9035  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6920         6776  UNI2-AS, ES
  9121        6781         6764  TTNET, TR
  7545        5942         5246  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7559         4664  AMAZON-02, US
 11492        4585         4036  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4124         3945  AKAMAI-ASN1, NL
  8551        3981         3943  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3898         3866  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             6939  HURRICANE, US
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
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

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     /14:1203    /15:2105    /16:13608   /17:8414    /18:14171   
/19:25210   /20:44002   /21:52879   /22:110891  /23:100883  /24:555413  
/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        5925        6920  UNI2-AS, ES
  9121        5905        6781  TTNET, TR
  8151        4739       10786  Uninet S.A. de C.V., MX
 11492        3492        4585  CABLEONE, US
  8551        3445        3981  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3325        3517  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2779        3757  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2255        2599  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1897      2:1031      3:166       4:7         5:4211      6:118    
   7:5         8:1599      9:1        11:173      12:1619     13:350    
  14:2377     15:280      16:69       17:360      18:373      20:240    
  21:4        22:188      23:6018     24:2501     25:6        27:2783   
  29:19       31:2500     32:95       34:7        35:95       36:1824   
  37:4529     38:3765     39:773      40:154      41:4407     42:1174   
  43:2264     44:303      45:17508    46:4240     47:375      49:1729   
  50:1933     51:245      52:1497     54:398      55:846      56:8      
  57:87       58:1787     59:1115     60:1004     61:2448     62:2685   
  63:1970     64:5654     65:2344     66:4924     67:3036     68:1409   
  69:4178     70:1297     71:687      72:3064     74:2669     75:1483   
  76:597      77:2341     78:4013     79:3151     80:2074     81:1857   
  82:1484     83:1222     84:1448     85:3752     86:729      87:2014   
  88:2830     89:3457     90:552      91:7695     92:2050     93:2575   
  94:3580     95:4820     96:1349     97:351      98:1176     99:739    
 100:69      101:1303    102:2756    103:30567   104:4576    105:971    
 106:893     107:2553    108:920     109:4341    110:2011    111:3275   
 112:2053    113:1531    114:1557    115:2152    116:1883    117:2488   
 118:2327    119:1851    120:1679    121:1048    122:2584    123:2152   
 124:1507    125:2137    128:1309    129:1042    130:989     131:2222   
 132:862     133:378     134:1912    135:334     136:881     137:920    
 138:2796    139:1516    140:1126    141:1473    142:1402    143:1485   
 144:1199    145:355     146:1891    147:1546    148:2266    149:1842   
 150:886     151:1141    152:1962    153:536     154:3906    155:1445   
 156:1636    157:1304    158:1042    159:2203    160:2654    161:1388   
 162:3550    163:1457    164:1735    165:1682    166:817     167:1736   
 168:4152    169:929     170:4956    171:852     172:3493    173:3131   
 174:1031    175:1192    176:3656    177:5951    178:3537    179:2578   
 180:2353    181:3428    182:3203    183:1916    184:2361    185:20051  
 186:5031    187:4565    188:4089    189:3795    190:9178    191:1762   
 192:11047   193:8801    194:7244    195:5177    196:3222    197:2851   
 198:6018    199:6108    200:7991    201:6043    202:10387   203:10247  
 204:4607    205:3484    206:3950    207:3419    208:4113    209:4829   
 210:4198    211:2345    212:4082    213:3541    214:1100    215:53     
 216:6558    217:2732    218:1268    219:412     220:2050    221:926    
 222:660     223:1989   

End of report


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