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

REN Routing Table Report cscora at frr.nsrc.org
Mon Sep 26 18:40:28 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 26 Sep, 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:                              926272
    Prefixes after maximum aggregation (per Origin AS):          343567
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      439879
    Number of IPv4 prefixes with a valid ROA:                    369214
    Number of IPv4 prefixes with an invalid ROA:                   3074
    Number of IPv4 prefixes with no ROA:                         553984
Total ASes present in the Internet Routing Table:                 73800
    Prefixes per ASN:                                             12.55
Origin-only ASes present in the Internet Routing Table:           63263
Origin ASes announcing only one prefix:                           25583
Transit ASes present in the Internet Routing Table:               10537
Transit-only ASes present in the Internet Routing Table:            417
Paths with bogon ASNs present in the IPv4 Routing Table:            138
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1158
    Number of instances of unregistered ASNs:                      1163
Number of 32-bit ASNs allocated by the RIRs:                      40259
Number of 32-bit ASNs visible in the Routing Table:               33453
Prefixes from 32-bit ASNs in the Routing Table:                  167053
Number of bogon 32-bit ASNs visible in the Routing Table:            59
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            550
Number of addresses announced to Internet:                   3066312192
    Equivalent to 182 /8s, 196 /16s and 54 /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:      319297

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

Prefixes being announced by APNIC Region ASes:                   234801
    Total APNIC prefixes after maximum aggregation:               67224
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229753
    Unique aggregates announced from the APNIC address blocks:    96437
APNIC Region origin ASes present in the Internet Routing Table:   12949
    APNIC Prefixes per ASN:                                       17.74
APNIC Region origin ASes announcing only one prefix:               3731
APNIC Region transit ASes present in the Internet Routing Table:   1766
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8214
Number of APNIC addresses announced to Internet:              773428992
    Equivalent to 46 /8s, 25 /16s and 151 /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:                    267560
    Total ARIN prefixes after maximum aggregation:               121805
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268422
    Unique aggregates announced from the ARIN address blocks:    128292
ARIN Region origin ASes present in the Internet Routing Table:    19089
    ARIN Prefixes per ASN:                                        14.06
ARIN Region origin ASes announcing only one prefix:                6969
ARIN Region transit ASes present in the Internet Routing Table:    1946
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4622
Number of ARIN addresses announced to Internet:              1291854336
    Equivalent to 77 /8s, 0 /16s and 34 /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:                    264607
    Total RIPE prefixes after maximum aggregation:               120095
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261607
    Unique aggregates announced from the RIPE address blocks:    153809
RIPE Region origin ASes present in the Internet Routing Table:    28231
    RIPE Prefixes per ASN:                                         9.27
RIPE Region origin ASes announcing only one prefix:               12011
RIPE Region transit ASes present in the Internet Routing Table:    4028
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10848
Number of RIPE addresses announced to Internet:               716643584
    Equivalent to 42 /8s, 183 /16s and 29 /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:                  125894
    Total LACNIC prefixes after maximum aggregation:              27890
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         125437
    Unique aggregates announced from the LACNIC address blocks:   48974
LACNIC Region origin ASes present in the Internet Routing Table:  10988
    LACNIC Prefixes per ASN:                                      11.42
LACNIC Region origin ASes announcing only one prefix:              2322
LACNIC Region transit ASes present in the Internet Routing Table:  2259
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8741
Number of LACNIC addresses announced to Internet:             176193792
    Equivalent to 10 /8s, 128 /16s and 129 /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:                  32252
    Total AfriNIC prefixes after maximum aggregation:              5709
    AfriNIC Deaggregation factor:                                  5.65
Prefixes being announced from the AfriNIC address blocks:         40503
    Unique aggregates announced from the AfriNIC address blocks:  11922
AfriNIC Region origin ASes present in the Internet Routing Table:  1699
    AfriNIC Prefixes per ASN:                                     23.84
AfriNIC Region origin ASes announcing only one prefix:              550
AfriNIC Region transit ASes present in the Internet Routing Table:  322
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1028
Number of AfriNIC addresses announced to Internet:            107898368
    Equivalent to 6 /8s, 110 /16s and 102 /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        9060       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5888        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3585       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3514       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3469       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2450        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2225      11251     593  KIXS-AS-KR Korea Telecom, KR
 24560        2225        853     410  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2188       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2128        425     216  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        7239      10537    2844  AMAZON-02, US
 11492        4546        301     591  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3776       3048     343  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3533       1842    2536  AKAMAI-AS, US
  6327        3484       1319      64  SHAW, CA
   749        3033      50728    2291  DNIC-AS-00749, US
 30036        2601        368     284  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2535       3387     376  GOOGLE-CLOUD-PLATFORM, US
   209        2348       4934     394  CENTURYLINK-US-LEGACY-QWEST, 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        6911       1730     144  UNI2-AS, ES
  9121        6778       1692      17  TTNET, TR
 20940        4073       3360     199  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3991        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2917       2290     912  ROSTELECOM-AS, RU
  6849        2628        339      20  UKRTELNET, UA
  9009        2612        252    1343  M247, GB
 34984        2257        358     633  TELLCOM-AS, TR
 47331        1985        312    1501  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       10983       3391     561  Uninet S.A. de C.V., MX
 10620        3482        513     831  Telmex Colombia S.A., CO
 11830        2315        369      65  Instituto Costarricense de Electricidad
 13999        2011        328     518  Mega Cable, S.A. de C.V., MX
 28573        1348       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1293        338     521  Axtel, S.A.B. de C.V., MX
  3816        1278        708     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1139        369      21  Telefonica del Peru S.A.A., PE
 11664        1059        179     467  Techtel LMDS Comunicaciones Interactiva
 26615         987       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        1625        326      59  Telkom-Internet, ZA
 24863        1570        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1349       1519     270  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         997         68      32  ORANGE-COTE-IVOIRE, CI
 36935         814        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         499         51      32  WANANCHI-, KE
 36914         487         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       10983       3391     561  Uninet S.A. de C.V., MX
  9808        9060       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7239      10537    2844  AMAZON-02, US
 12479        6911       1730     144  UNI2-AS, ES
  9121        6778       1692      17  TTNET, TR
  7545        5888        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4546        301     591  CABLEONE, US
 20940        4073       3360     199  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3991        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        9060         9013  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6911         6767  UNI2-AS, ES
  9121        6778         6761  TTNET, TR
  7545        5888         5190  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7239         4395  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 11492        4546         3955  CABLEONE, US
  8551        3991         3953  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4073         3874  AKAMAI-ASN1, NL
  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
     25674  UNALLOCATED  8.12.76.0/24              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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
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
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
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 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      Transit:     37204  TELONE, ZW

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      /11:101     /12:298     
/13:587     /14:1203    /15:2117    /16:13561   /17:8383    /18:14120   
/19:25206   /20:44076   /21:53045   /22:110345  /23:100558  /24:552605  
/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
  9121        5923        6778  TTNET, TR
 12479        5914        6911  UNI2-AS, ES
  8151        4722       10983  Uninet S.A. de C.V., MX
 11492        3466        4546  CABLEONE, US
  8551        3455        3991  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3293        3484  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2802        3776  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2478        2628  UKRTELNET, UA

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

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

   1:1903      2:1027      3:163       4:7         5:4072      6:116    
   7:6         8:1600      9:1        11:173      12:1629     13:344    
  14:2361     15:264      16:68       17:362      18:317      20:243    
  21:4        22:188      23:5979     24:2502     25:6        27:2744   
  29:19       31:2457     32:96       34:7        35:89       36:1896   
  37:4533     38:3603     39:753      40:163      41:4404     42:1172   
  43:2257     44:297      45:17205    46:4224     47:308      48:1      
  49:1753     50:1941     51:243      52:1494     54:388      55:933    
  56:8        57:79       58:1791     59:1114     60:981      61:2394   
  62:2640     63:1926     64:5651     65:2330     66:4981     67:3010   
  68:1232     69:4206     70:1312     71:693      72:3055     74:2676   
  75:1496     76:592      77:2396     78:4038     79:3137     80:2090   
  81:1820     82:1515     83:1219     84:1414     85:3753     86:731    
  87:2018     88:2815     89:3458     90:557      91:7687     92:2067   
  93:2564     94:3602     95:4811     96:1312     97:349      98:1040   
  99:735     100:75      101:1301    102:2678    103:30269   104:4586   
 105:1721    106:885     107:2532    108:905     109:4339    110:1985   
 111:3278    112:2043    113:1519    114:1531    115:2128    116:1898   
 117:2500    118:2331    119:1838    120:1709    121:1041    122:2554   
 123:2143    124:1532    125:2126    128:1252    129:1077    130:983    
 131:2208    132:839     133:378     134:1940    135:334     136:742    
 137:895     138:2762    139:1516    140:1003    141:1465    142:1356   
 143:1485    144:1196    145:345     146:1868    147:1508    148:2223   
 149:1827    150:882     151:1112    152:1950    153:551     154:3888   
 155:1430    156:1706    157:1296    158:1047    159:2205    160:2609   
 161:1362    162:3527    163:1434    164:1723    165:1681    166:788    
 167:1740    168:4088    169:901     170:4878    171:851     172:3379   
 173:3120    174:1020    175:1186    176:3678    177:5820    178:3598   
 179:2569    180:2343    181:3354    182:3195    183:1914    184:2360   
 185:19923   186:4978    187:4465    188:4116    189:3780    190:9105   
 191:1722    192:11027   193:8741    194:7219    195:5147    196:3196   
 197:2882    198:6002    199:6070    200:8009    201:6021    202:10393  
 203:10248   204:4529    205:3492    206:3914    207:3430    208:4082   
 209:4782    210:4219    211:2354    212:4134    213:3507    214:1116   
 215:55      216:6466    217:2741    218:1268    219:412     220:2034   
 221:947     222:656     223:1979   

End of report


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