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

REN Routing Table Report cscora at frr.nsrc.org
Wed Sep 28 18:40:24 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 28 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:                              927447
    Prefixes after maximum aggregation (per Origin AS):          343645
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      439960
    Number of IPv4 prefixes with a valid ROA:                    370268
    Number of IPv4 prefixes with an invalid ROA:                   3031
    Number of IPv4 prefixes with no ROA:                         554148
Total ASes present in the Internet Routing Table:                 73773
    Prefixes per ASN:                                             12.57
Origin-only ASes present in the Internet Routing Table:           63247
Origin ASes announcing only one prefix:                           25513
Transit ASes present in the Internet Routing Table:               10526
Transit-only ASes present in the Internet Routing Table:            418
Paths with bogon ASNs present in the IPv4 Routing Table:            133
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:              1149
    Number of instances of unregistered ASNs:                      1152
Number of 32-bit ASNs allocated by the RIRs:                      40264
Number of 32-bit ASNs visible in the Routing Table:               33453
Prefixes from 32-bit ASNs in the Routing Table:                  168058
Number of bogon 32-bit ASNs visible in the Routing Table:            58
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            548
Number of addresses announced to Internet:                   3066032384
    Equivalent to 182 /8s, 191 /16s and 241 /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:      319573

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

Prefixes being announced by APNIC Region ASes:                   234971
    Total APNIC prefixes after maximum aggregation:               67270
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229912
    Unique aggregates announced from the APNIC address blocks:    96496
APNIC Region origin ASes present in the Internet Routing Table:   12952
    APNIC Prefixes per ASN:                                       17.75
APNIC Region origin ASes announcing only one prefix:               3735
APNIC Region transit ASes present in the Internet Routing Table:   1761
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:   8213
Number of APNIC addresses announced to Internet:              773433856
    Equivalent to 46 /8s, 25 /16s and 170 /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:                    267456
    Total ARIN prefixes after maximum aggregation:               121701
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268441
    Unique aggregates announced from the ARIN address blocks:    128310
ARIN Region origin ASes present in the Internet Routing Table:    19068
    ARIN Prefixes per ASN:                                        14.08
ARIN Region origin ASes announcing only one prefix:                6955
ARIN Region transit ASes present in the Internet Routing Table:    1947
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:    4617
Number of ARIN addresses announced to Internet:              1291545344
    Equivalent to 76 /8s, 251 /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:                    264775
    Total RIPE prefixes after maximum aggregation:               120244
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261638
    Unique aggregates announced from the RIPE address blocks:    153853
RIPE Region origin ASes present in the Internet Routing Table:    28232
    RIPE Prefixes per ASN:                                         9.27
RIPE Region origin ASes announcing only one prefix:               12008
RIPE Region transit ASes present in the Internet Routing Table:    4017
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:   10858
Number of RIPE addresses announced to Internet:               716645632
    Equivalent to 42 /8s, 183 /16s and 37 /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:                  126809
    Total LACNIC prefixes after maximum aggregation:              27905
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         126322
    Unique aggregates announced from the LACNIC address blocks:   48937
LACNIC Region origin ASes present in the Internet Routing Table:  10980
    LACNIC Prefixes per ASN:                                      11.50
LACNIC Region origin ASes announcing only one prefix:              2264
LACNIC Region transit ASes present in the Internet Routing Table:  2260
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8740
Number of LACNIC addresses announced to Internet:             176176128
    Equivalent to 10 /8s, 128 /16s and 60 /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:                  32287
    Total AfriNIC prefixes after maximum aggregation:              5676
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         40586
    Unique aggregates announced from the AfriNIC address blocks:  11921
AfriNIC Region origin ASes present in the Internet Routing Table:  1697
    AfriNIC Prefixes per ASN:                                     23.92
AfriNIC Region origin ASes announcing only one prefix:              551
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:            107938816
    Equivalent to 6 /8s, 111 /16s and 4 /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        9062       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5920        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3588       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        2454        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2232        851     411  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2225      11251     593  KIXS-AS-KR Korea Telecom, KR
 45090        2187       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2130        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        7264      10547    2828  AMAZON-02, US
 11492        4549        301     621  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3773       3047     342  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3541       1847    2540  AKAMAI-AS, US
  6327        3488       1319      64  SHAW, CA
   749        3033      50728    2291  DNIC-AS-00749, US
 30036        2601        367     278  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2548       3388     378  GOOGLE-CLOUD-PLATFORM, US
   209        2349       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        6906       1730     144  UNI2-AS, ES
  9121        6779       1692      17  TTNET, TR
 20940        4085       3375     202  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2917       2290     912  ROSTELECOM-AS, RU
  9009        2615        252    1347  M247, RO
  6849        2550        339      20  UKRTELNET, UA
 34984        2258        358     634  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       11000       3391     558  Uninet S.A. de C.V., MX
 10620        3484        513     829  Telmex Colombia S.A., CO
 11830        2305        369      64  Instituto Costarricense de Electricidad
 13999        2013        331     522  Mega Cable, S.A. de C.V., MX
 28573        1349       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        1140        369      21  Telefonica del Peru S.A.A., PE
 11664        1057        178     465  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        1569        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         500         51      33  WANANCHI-, KE
 36914         491         82       3  KENET-AS, KE

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11000       3391     558  Uninet S.A. de C.V., MX
  9808        9062       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7264      10547    2828  AMAZON-02, US
 12479        6906       1730     144  UNI2-AS, ES
  9121        6779       1692      17  TTNET, TR
  7545        5920        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4549        301     621  CABLEONE, US
 20940        4085       3375     202  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        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        9062         9015  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6906         6762  UNI2-AS, ES
  9121        6779         6762  TTNET, TR
  7545        5920         5222  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7264         4436  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3987         3949  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4549         3928  CABLEONE, US
 20940        4085         3883  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     /14:1202    /15:2117    /16:13565   /17:8387    /18:14125   
/19:25206   /20:44069   /21:53021   /22:110408  /23:100715  /24:553579  
/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        5924        6779  TTNET, TR
 12479        5911        6906  UNI2-AS, ES
  8151        4742       11000  Uninet S.A. de C.V., MX
 11492        3472        4549  CABLEONE, US
  8551        3451        3987  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3297        3488  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2799        3773  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2402        2550  UKRTELNET, UA

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

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

   1:1901      2:1035      3:163       4:7         5:4072      6:116    
   7:6         8:1600      9:1        11:173      12:1628     13:342    
  14:2363     15:266      16:68       17:361      18:324      20:242    
  21:4        22:188      23:5973     24:2503     25:6        27:2745   
  29:19       31:2454     32:96       34:7        35:89       36:1896   
  37:4519     38:3612     39:753      40:164      41:4414     42:1172   
  43:2266     44:295      45:17440    46:4217     47:352      48:1      
  49:1748     50:1943     51:243      52:1496     54:388      55:850    
  56:8        57:86       58:1792     59:1114     60:987      61:2408   
  62:2640     63:1932     64:5646     65:2329     66:4970     67:3000   
  68:1230     69:4198     70:1293     71:685      72:3049     74:2667   
  75:1494     76:593      77:2393     78:4030     79:3141     80:2071   
  81:1816     82:1517     83:1220     84:1416     85:3752     86:730    
  87:2015     88:2827     89:3457     90:544      91:7694     92:2052   
  93:2565     94:3582     95:4784     96:1329     97:345      98:1040   
  99:735     100:77      101:1300    102:2669    103:30299   104:4553   
 105:1721    106:887     107:2534    108:903     109:4343    110:2005   
 111:3277    112:2046    113:1519    114:1542    115:2134    116:1896   
 117:2500    118:2330    119:1854    120:1710    121:1041    122:2564   
 123:2142    124:1532    125:2126    128:1260    129:1073    130:985    
 131:2233    132:844     133:378     134:1900    135:334     136:859    
 137:897     138:2821    139:1517    140:1043    141:1473    142:1353   
 143:1501    144:1199    145:348     146:1868    147:1542    148:2216   
 149:1829    150:891     151:1115    152:1942    153:551     154:3913   
 155:1441    156:1711    157:1298    158:1048    159:2202    160:2612   
 161:1366    162:3527    163:1433    164:1729    165:1682    166:785    
 167:1723    168:4153    169:892     170:4945    171:852     172:3382   
 173:3131    174:1020    175:1187    176:3675    177:5918    178:3583   
 179:2618    180:2339    181:3343    182:3200    183:1914    184:2360   
 185:19939   186:4989    187:4485    188:4129    189:3828    190:9120   
 191:1769    192:11028   193:8758    194:7209    195:5139    196:3216   
 197:2891    198:6007    199:6069    200:8018    201:6019    202:10395  
 203:10250   204:4527    205:3476    206:3912    207:3431    208:4073   
 209:4788    210:4220    211:2340    212:4144    213:3580    214:1115   
 215:54      216:6469    217:2740    218:1269    219:412     220:2034   
 221:947     222:656     223:1979   

End of report


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