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

REN Routing Table Report cscora at frr.nsrc.org
Sat Sep 24 18:40:03 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 24 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:                              925993
    Prefixes after maximum aggregation (per Origin AS):          343261
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      439800
    Number of IPv4 prefixes with a valid ROA:                    369197
    Number of IPv4 prefixes with an invalid ROA:                   3016
    Number of IPv4 prefixes with no ROA:                         553780
Total ASes present in the Internet Routing Table:                 73771
    Prefixes per ASN:                                             12.55
Origin-only ASes present in the Internet Routing Table:           63228
Origin ASes announcing only one prefix:                           25582
Transit ASes present in the Internet Routing Table:               10543
Transit-only ASes present in the Internet Routing Table:            421
Paths with bogon ASNs present in the IPv4 Routing Table:            137
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:              1165
    Number of instances of unregistered ASNs:                      1168
Number of 32-bit ASNs allocated by the RIRs:                      40239
Number of 32-bit ASNs visible in the Routing Table:               33427
Prefixes from 32-bit ASNs in the Routing Table:                  166922
Number of bogon 32-bit ASNs visible in the Routing Table:            55
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            558
Number of addresses announced to Internet:                   3067475456
    Equivalent to 182 /8s, 213 /16s and 246 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      319212

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

Prefixes being announced by APNIC Region ASes:                   234702
    Total APNIC prefixes after maximum aggregation:               67206
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229660
    Unique aggregates announced from the APNIC address blocks:    96402
APNIC Region origin ASes present in the Internet Routing Table:   12945
    APNIC Prefixes per ASN:                                       17.74
APNIC Region origin ASes announcing only one prefix:               3741
APNIC Region transit ASes present in the Internet Routing Table:   1768
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:   8210
Number of APNIC addresses announced to Internet:              772914176
    Equivalent to 46 /8s, 17 /16s and 188 /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:                    267489
    Total ARIN prefixes after maximum aggregation:               121654
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268329
    Unique aggregates announced from the ARIN address blocks:    128253
ARIN Region origin ASes present in the Internet Routing Table:    19075
    ARIN Prefixes per ASN:                                        14.07
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1944
Average ARIN Region AS path length visible:                         5.5
    Max ARIN Region AS path length visible:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4616
Number of ARIN addresses announced to Internet:              1291993088
    Equivalent to 77 /8s, 2 /16s and 64 /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:                    264522
    Total RIPE prefixes after maximum aggregation:               120056
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261525
    Unique aggregates announced from the RIPE address blocks:    153832
RIPE Region origin ASes present in the Internet Routing Table:    28222
    RIPE Prefixes per ASN:                                         9.27
RIPE Region origin ASes announcing only one prefix:               12007
RIPE Region transit ASes present in the Internet Routing Table:    4027
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:   10835
Number of RIPE addresses announced to Internet:               718199296
    Equivalent to 42 /8s, 206 /16s and 218 /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:                  125875
    Total LACNIC prefixes after maximum aggregation:              27831
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         125429
    Unique aggregates announced from the LACNIC address blocks:   49000
LACNIC Region origin ASes present in the Internet Routing Table:  10984
    LACNIC Prefixes per ASN:                                      11.42
LACNIC Region origin ASes announcing only one prefix:              2325
LACNIC Region transit ASes present in the Internet Routing Table:  2262
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:             176191232
    Equivalent to 10 /8s, 128 /16s and 119 /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:                  32240
    Total AfriNIC prefixes after maximum aggregation:              5668
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         40492
    Unique aggregates announced from the AfriNIC address blocks:  11859
AfriNIC Region origin ASes present in the Internet Routing Table:  1696
    AfriNIC Prefixes per ASN:                                     23.88
AfriNIC Region origin ASes announcing only one prefix:              552
AfriNIC Region transit ASes present in the Internet Routing Table:  323
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: 1025
Number of AfriNIC addresses announced to Internet:            107881472
    Equivalent to 6 /8s, 110 /16s and 36 /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        5886        786     697  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3583       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        2452        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2224      11123     593  KIXS-AS-KR Korea Telecom, KR
 24560        2222        854     409  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        7230      10537    2831  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        3479       1319      64  SHAW, CA
   749        3033      50728    2291  DNIC-AS-00749, US
 30036        2608        369     263  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2536       3387     368  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        6905       1730     144  UNI2-AS, ES
  9121        6776       1692      17  TTNET, TR
 20940        4069       3360     199  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3988        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2915       2290     910  ROSTELECOM-AS, RU
  6849        2628        339      20  UKRTELNET, UA
  9009        2608        252    1340  M247, GB
 34984        2257        358     633  TELLCOM-AS, TR
 47331        1982        312    1498  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       10979       3391     561  Uninet S.A. de C.V., MX
 10620        3507        515     788  Telmex Colombia S.A., CO
 11830        2321        369      65  Instituto Costarricense de Electricidad
 13999        2010        328     517  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        1061        179     466  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        1623        326      59  Telkom-Internet, ZA
 24863        1582        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         996         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         483         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       10979       3391     561  Uninet S.A. de C.V., MX
  9808        9060       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7230      10537    2831  AMAZON-02, US
 12479        6905       1730     144  UNI2-AS, ES
  9121        6776       1692      17  TTNET, TR
  7545        5886        786     697  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4546        301     591  CABLEONE, US
 20940        4069       3360     199  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3988        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        6905         6761  UNI2-AS, ES
  9121        6776         6759  TTNET, TR
  7545        5886         5189  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7230         4399  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 11492        4546         3955  CABLEONE, US
  8551        3988         3950  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4069         3870  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     /14:1207    /15:2119    /16:13574   /17:8396    /18:14129   
/19:25210   /20:44054   /21:53028   /22:110316  /23:100532  /24:552375  
/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        5922        6776  TTNET, TR
 12479        5909        6905  UNI2-AS, ES
  8151        4720       10979  Uninet S.A. de C.V., MX
 11492        3466        4546  CABLEONE, US
  8551        3452        3988  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3288        3479  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         5:4054      6:116    
   7:6         8:1602      9:1        11:173      12:1627     13:345    
  14:2363     15:263      16:65       17:362      18:318      20:243    
  21:4        22:188      23:5973     24:2501     25:6        27:2738   
  29:19       31:2450     32:96       34:7        35:89       36:1896   
  37:4530     38:3599     39:752      40:163      41:4410     42:1158   
  43:2261     44:295      45:17214    46:4229     47:308      48:1      
  49:1755     50:1943     51:243      52:1494     54:387      55:845    
  56:8        57:79       58:1795     59:1114     60:980      61:2395   
  62:2637     63:1925     64:5648     65:2331     66:4995     67:3013   
  68:1233     69:4205     70:1297     71:694      72:3056     74:2677   
  75:1495     76:592      77:2379     78:4039     79:3137     80:2088   
  81:1821     82:1516     83:1218     84:1413     85:3752     86:731    
  87:2021     88:2814     89:3462     90:556      91:7684     92:2066   
  93:2564     94:3602     95:4810     96:1312     97:348      98:1039   
  99:722     100:75      101:1301    102:2676    103:30239   104:4583   
 105:1721    106:885     107:2531    108:905     109:4336    110:1984   
 111:3278    112:2043    113:1519    114:1527    115:2132    116:1890   
 117:2500    118:2331    119:1836    120:1709    121:1041    122:2552   
 123:2140    124:1530    125:2127    128:1251    129:1081    130:984    
 131:2210    132:840     133:378     134:1941    135:336     136:814    
 137:894     138:2776    139:1515    140:991     141:1462    142:1348   
 143:1480    144:1196    145:345     146:1866    147:1534    148:2229   
 149:1826    150:882     151:1107    152:1947    153:552     154:3882   
 155:1428    156:1708    157:1294    158:1047    159:2206    160:2610   
 161:1353    162:3524    163:1431    164:1711    165:1681    166:788    
 167:1739    168:4091    169:898     170:4883    171:848     172:3377   
 173:3132    174:1021    175:1185    176:3682    177:5796    178:3598   
 179:2572    180:2343    181:3359    182:3194    183:1905    184:2361   
 185:19915   186:4973    187:4464    188:4120    189:3782    190:9102   
 191:1718    192:11031   193:8744    194:7212    195:5141    196:3197   
 197:2878    198:5994    199:6068    200:8019    201:6026    202:10394  
 203:10235   204:4527    205:3487    206:3912    207:3429    208:4080   
 209:4785    210:4221    211:2353    212:4131    213:3497    214:1115   
 215:55      216:6463    217:2738    218:1267    219:406     220:2035   
 221:947     222:656     223:1980   

End of report


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