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

REN Routing Table Report cscora at frr.nsrc.org
Fri Sep 9 18:40:36 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 09 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:                              924465
    Prefixes after maximum aggregation (per Origin AS):          342262
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      439432
    Number of IPv4 prefixes with a valid ROA:                    366820
    Number of IPv4 prefixes with an invalid ROA:                   2953
    Number of IPv4 prefixes with no ROA:                         554692
Total ASes present in the Internet Routing Table:                 73664
    Prefixes per ASN:                                             12.55
Origin-only ASes present in the Internet Routing Table:           63472
Origin ASes announcing only one prefix:                           25550
Transit ASes present in the Internet Routing Table:               10192
Transit-only ASes present in the Internet Routing Table:            385
Paths with bogon ASNs present in the IPv4 Routing Table:            123
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:              1000
    Number of instances of unregistered ASNs:                      1002
Number of 32-bit ASNs allocated by the RIRs:                      40142
Number of 32-bit ASNs visible in the Routing Table:               33342
Prefixes from 32-bit ASNs in the Routing Table:                  166862
Number of bogon 32-bit ASNs visible in the Routing Table:            21
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            519
Number of addresses announced to Internet:                   3068856832
    Equivalent to 182 /8s, 235 /16s and 10 /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:      318153

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

Prefixes being announced by APNIC Region ASes:                   234486
    Total APNIC prefixes after maximum aggregation:               67116
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229415
    Unique aggregates announced from the APNIC address blocks:    96450
APNIC Region origin ASes present in the Internet Routing Table:   12912
    APNIC Prefixes per ASN:                                       17.77
APNIC Region origin ASes announcing only one prefix:               3733
APNIC Region transit ASes present in the Internet Routing Table:   1743
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8176
Number of APNIC addresses announced to Internet:              773128704
    Equivalent to 46 /8s, 21 /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:                    266971
    Total ARIN prefixes after maximum aggregation:               120983
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           267553
    Unique aggregates announced from the ARIN address blocks:    128061
ARIN Region origin ASes present in the Internet Routing Table:    19070
    ARIN Prefixes per ASN:                                        14.03
ARIN Region origin ASes announcing only one prefix:                6951
ARIN Region transit ASes present in the Internet Routing Table:    1887
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4602
Number of ARIN addresses announced to Internet:              1293511424
    Equivalent to 77 /8s, 25 /16s and 107 /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:                    264336
    Total RIPE prefixes after maximum aggregation:               119899
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261389
    Unique aggregates announced from the RIPE address blocks:    153620
RIPE Region origin ASes present in the Internet Routing Table:    28212
    RIPE Prefixes per ASN:                                         9.27
RIPE Region origin ASes announcing only one prefix:               12019
RIPE Region transit ASes present in the Internet Routing Table:    3873
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10816
Number of RIPE addresses announced to Internet:               717494272
    Equivalent to 42 /8s, 196 /16s and 24 /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:                  126519
    Total LACNIC prefixes after maximum aggregation:              27833
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         126008
    Unique aggregates announced from the LACNIC address blocks:   48961
LACNIC Region origin ASes present in the Internet Routing Table:  10986
    LACNIC Prefixes per ASN:                                      11.47
LACNIC Region origin ASes announcing only one prefix:              2291
LACNIC Region transit ASes present in the Internet Routing Table:  2213
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:  8723
Number of LACNIC addresses announced to Internet:             176464384
    Equivalent to 10 /8s, 132 /16s and 162 /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:                  31153
    Total AfriNIC prefixes after maximum aggregation:              5667
    AfriNIC Deaggregation factor:                                  5.50
Prefixes being announced from the AfriNIC address blocks:         39581
    Unique aggregates announced from the AfriNIC address blocks:  11894
AfriNIC Region origin ASes present in the Internet Routing Table:  1702
    AfriNIC Prefixes per ASN:                                     23.26
AfriNIC Region origin ASes announcing only one prefix:              556
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      5.4
    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:            107972864
    Equivalent to 6 /8s, 111 /16s and 137 /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        9084       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5933        789     699  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3586       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3514       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3460       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2442        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2232      11123     596  KIXS-AS-KR Korea Telecom, KR
 24560        2195        851     411  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        425     213  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        7073      10468    2817  AMAZON-02, US
 11492        4577        303     535  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3809       3052     354  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3514       1815    2526  AKAMAI-AS, US
  6327        3472       1319      63  SHAW, CA
   749        3033      50727    2291  DNIC-AS-00749, US
 30036        2608        369     261  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2533       3387     365  GOOGLE-CLOUD-PLATFORM, US
   209        2361       4936     405  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        6931       1730     144  UNI2-AS, ES
  9121        6820       1692      17  TTNET, TR
 20940        4061       3360     199  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3988        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     909  ROSTELECOM-AS, RU
  6849        2791        355      21  UKRTELNET, UA
  9009        2611        252    1346  M247, GB
 34984        2267        359     635  TELLCOM-AS, TR
 47331        1904        294    1440  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       10925       3393     555  Uninet S.A. de C.V., MX
 10620        3494        514     787  Telmex Colombia S.A., CO
 11830        2330        369      64  Instituto Costarricense de Electricidad
 13999        1986        323     508  Mega Cable, S.A. de C.V., MX
 28573        1362       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1276        701     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        369      21  Telefonica del Peru S.A.A., PE
 11664        1057        179     466  Techtel LMDS Comunicaciones Interactiva
 26615         978       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        1598        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1348       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         980         67      37  ORANGE-COTE-IVOIRE, CI
 36935         800        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 37457         599        325      51  Telkom-Internet, ZA
 15399         499         50      31  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ

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       10925       3393     555  Uninet S.A. de C.V., MX
  9808        9084       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7073      10468    2817  AMAZON-02, US
 12479        6931       1730     144  UNI2-AS, ES
  9121        6820       1692      17  TTNET, TR
  7545        5933        789     699  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4577        303     535  CABLEONE, US
 20940        4061       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        9084         9037  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6820         6803  TTNET, TR
 12479        6931         6787  UNI2-AS, ES
  7545        5933         5234  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7073         4256  AMAZON-02, US
 11492        4577         4042  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3988         3950  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3898         3866  VIASAT-SP-BACKBONE, US
 20940        4061         3862  AKAMAI-ASN1, NL

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
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     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
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, 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
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       174  COGENT-174, US
23.133.251.0/24      Origin:     54681  RTT-BEACON, US
23.133.251.0/24     Transit:     62513  GOCODEIT-INC, CA
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

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     /12:299     
/13:591     /14:1214    /15:2125    /16:13589   /17:8400    /18:14148   
/19:25206   /20:44155   /21:52987   /22:110247  /23:100503  /24:550833  
/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        5942        6820  TTNET, TR
 12479        5918        6931  UNI2-AS, ES
  8151        4658       10925  Uninet S.A. de C.V., MX
 11492        3494        4577  CABLEONE, US
  8551        3452        3988  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3282        3472  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2822        3809  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2643        2791  UKRTELNET, UA

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

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

   1:1944      2:1046      3:162       4:7         5:4039      6:116    
   7:6         8:1586      9:1        11:172      12:1631     13:340    
  14:2362     15:258      16:51       17:361      18:258      20:248    
  21:4        22:188      23:5945     24:2471     25:6        27:2733   
  29:19       31:2441     32:95       34:7        35:89       36:1885   
  37:4543     38:3537     39:740      40:166      41:4415     42:1134   
  43:2243     44:294      45:17177    46:4218     47:311      49:1733   
  50:1944     51:241      52:1487     54:384      55:766      56:8      
  57:71       58:1788     59:1115     60:982      61:2346     62:2646   
  63:1930     64:5631     65:2317     66:4985     67:3016     68:1237   
  69:4185     70:1304     71:692      72:3091     74:2665     75:1429   
  76:582      77:2381     78:4029     79:3134     80:2083     81:1827   
  82:1506     83:1215     84:1386     85:3732     86:729      87:2013   
  88:2808     89:3489     90:569      91:7748     92:2068     93:2561   
  94:3584     95:4798     96:1306     97:352      98:1036     99:721    
 100:75      101:1303    102:2659    103:30100   104:4567    105:738    
 106:890     107:2547    108:899     109:4351    110:1993    111:3290   
 112:2050    113:1522    114:1528    115:2136    116:1893    117:2495   
 118:2325    119:1837    120:1710    121:1034    122:2541    123:2136   
 124:1540    125:2108    128:1271    129:1086    130:1022    131:2245   
 132:837     133:377     134:1943    135:340     136:867     137:888    
 138:2779    139:1516    140:953     141:1474    142:1346    143:1508   
 144:1201    145:343     146:1859    147:1523    148:2216    149:1822   
 150:878     151:1089    152:1936    153:549     154:3911    155:1455   
 156:1764    157:1284    158:1043    159:2200    160:2610    161:1341   
 162:3534    163:1431    164:1691    165:1684    166:784     167:1765   
 168:4120    169:898     170:4907    171:848     172:3357    173:3140   
 174:1021    175:1176    176:3667    177:5902    178:3596    179:2591   
 180:2339    181:3332    182:3197    183:1914    184:2368    185:19834  
 186:5021    187:4496    188:4120    189:3782    190:9146    191:1772   
 192:11036   193:8716    194:7194    195:5160    196:3189    197:2864   
 198:6020    199:6066    200:8021    201:6032    202:10344   203:10234  
 204:4512    205:3468    206:3813    207:3444    208:4073    209:4762   
 210:4240    211:2307    212:4115    213:3505    214:1116    215:66     
 216:6424    217:2728    218:1271    219:406     220:2011    221:980    
 222:659     223:1982   

End of report


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