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

REN Routing Table Report cscora at frr.nsrc.org
Wed Aug 24 18:41:10 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 24 Aug, 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:                              923614
    Prefixes after maximum aggregation (per Origin AS):          341820
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      438882
    Number of IPv4 prefixes with a valid ROA:                    363795
    Number of IPv4 prefixes with an invalid ROA:                   2877
    Number of IPv4 prefixes with no ROA:                         556942
Total ASes present in the Internet Routing Table:                 73647
    Prefixes per ASN:                                             12.54
Origin-only ASes present in the Internet Routing Table:           63065
Origin ASes announcing only one prefix:                           25533
Transit ASes present in the Internet Routing Table:               10582
Transit-only ASes present in the Internet Routing Table:            394
Paths with bogon ASNs present in the IPv4 Routing Table:            125
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:              1022
    Number of instances of unregistered ASNs:                      1024
Number of 32-bit ASNs allocated by the RIRs:                      40032
Number of 32-bit ASNs visible in the Routing Table:               33267
Prefixes from 32-bit ASNs in the Routing Table:                  165407
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            517
Number of addresses announced to Internet:                   3068726784
    Equivalent to 182 /8s, 233 /16s and 14 /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:      318825

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

Prefixes being announced by APNIC Region ASes:                   233689
    Total APNIC prefixes after maximum aggregation:               66971
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          228808
    Unique aggregates announced from the APNIC address blocks:    96334
APNIC Region origin ASes present in the Internet Routing Table:   12882
    APNIC Prefixes per ASN:                                       17.76
APNIC Region origin ASes announcing only one prefix:               3729
APNIC Region transit ASes present in the Internet Routing Table:   1773
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8143
Number of APNIC addresses announced to Internet:              772838912
    Equivalent to 46 /8s, 16 /16s and 150 /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:                    266582
    Total ARIN prefixes after maximum aggregation:               120873
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           267083
    Unique aggregates announced from the ARIN address blocks:    127633
ARIN Region origin ASes present in the Internet Routing Table:    19068
    ARIN Prefixes per ASN:                                        14.01
ARIN Region origin ASes announcing only one prefix:                6920
ARIN Region transit ASes present in the Internet Routing Table:    1946
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4591
Number of ARIN addresses announced to Internet:              1293889280
    Equivalent to 77 /8s, 31 /16s and 47 /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:                    264118
    Total RIPE prefixes after maximum aggregation:               119783
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261120
    Unique aggregates announced from the RIPE address blocks:    153429
RIPE Region origin ASes present in the Internet Routing Table:    28222
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12023
RIPE Region transit ASes present in the Internet Routing Table:    4057
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10807
Number of RIPE addresses announced to Internet:               717736192
    Equivalent to 42 /8s, 199 /16s and 201 /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:                  125916
    Total LACNIC prefixes after maximum aggregation:              27804
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         125469
    Unique aggregates announced from the LACNIC address blocks:   49022
LACNIC Region origin ASes present in the Internet Routing Table:  10991
    LACNIC Prefixes per ASN:                                      11.42
LACNIC Region origin ASes announcing only one prefix:              2314
LACNIC Region transit ASes present in the Internet Routing Table:  2273
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:  8714
Number of LACNIC addresses announced to Internet:             176449024
    Equivalent to 10 /8s, 132 /16s and 102 /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:              5601
    AfriNIC Deaggregation factor:                                  5.76
Prefixes being announced from the AfriNIC address blocks:         40617
    Unique aggregates announced from the AfriNIC address blocks:  12020
AfriNIC Region origin ASes present in the Internet Routing Table:  1683
    AfriNIC Prefixes per ASN:                                     24.13
AfriNIC Region origin ASes announcing only one prefix:              547
AfriNIC Region transit ASes present in the Internet Routing Table:  319
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1012
Number of AfriNIC addresses announced to Internet:            107525632
    Equivalent to 6 /8s, 104 /16s and 182 /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        9106       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5924        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3575       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3519       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3462       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2428        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2260      11124     597  KIXS-AS-KR Korea Telecom, KR
 45090        2201       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2188        851     407  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2126        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        6836      10398    2735  AMAZON-02, US
 11492        4534        301     577  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3815       3064     352  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3466       1787    2501  AKAMAI-AS, US
  6327        3450       1319      63  SHAW, CA
   749        3036      50728    2294  DNIC-AS-00749, US
 30036        2607        370     252  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2529       3387     364  GOOGLE-CLOUD-PLATFORM, US
   209        2365       4935     404  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        6874       1730     144  UNI2-AS, ES
  9121        6567       1692      17  TTNET, TR
 20940        4072       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3998        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2912       2290     909  ROSTELECOM-AS, RU
  6849        2792        355      21  UKRTELNET, UA
  9009        2589        252    1324  M247, GB
 34984        2250        358     632  TELLCOM-AS, TR
 47331        2069        324    1567  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       10865       3393     557  Uninet S.A. de C.V., MX
 10620        3507        516     779  Telmex Colombia S.A., CO
 11830        2338        369      64  Instituto Costarricense de Electricidad
 13999        1965        319     514  Mega Cable, S.A. de C.V., MX
 28573        1359       2327     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1273        699     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1130        369      21  Telefonica del Peru S.A.A., PE
 11664        1049        179     466  Techtel LMDS Comunicaciones Interactiva
 26615         979       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        1954        326      58  Telkom-Internet, ZA
 24863        1602        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         991         67      42  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         497         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       10865       3393     557  Uninet S.A. de C.V., MX
  9808        9106       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6874       1730     144  UNI2-AS, ES
 16509        6836      10398    2735  AMAZON-02, US
  9121        6567       1692      17  TTNET, TR
  7545        5924        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4534        301     577  CABLEONE, US
 20940        4072       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3998        374      39  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        9106         9059  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6874         6730  UNI2-AS, ES
  9121        6567         6550  TTNET, TR
  7545        5924         5226  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6836         4101  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3998         3959  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4534         3957  CABLEONE, US
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4072         3870  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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
     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             1103  SURFNET-NL SURFnet, The Netherlands, NL
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
23.141.0.0/24        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

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     /12:303     
/13:594     /14:1213    /15:2125    /16:13591   /17:8398    /18:14108   
/19:25165   /20:44127   /21:52979   /22:110072  /23:100268  /24:550503  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        5863        6874  UNI2-AS, ES
  9121        5726        6567  TTNET, TR
  8151        4593       10865  Uninet S.A. de C.V., MX
  8551        3456        3998  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3450        4534  CABLEONE, US
  6327        3261        3450  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2829        3815  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2644        2792  UKRTELNET, UA

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

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

   1:1958      2:1042      3:157       4:7         5:4020      6:114    
   7:6         8:1594      9:1        11:172      12:1647     13:338    
  14:2359     15:244      16:46       17:379      18:192      20:247    
  21:4        22:188      23:5908     24:2459     25:6        27:2710   
  29:19       31:2439     32:96       34:7        35:87       36:1870   
  37:4525     38:3475     39:725      40:159      41:4431     42:1135   
  43:2236     44:293      45:17123    46:4205     47:331      49:1740   
  50:1958     51:240      52:1461     54:383      55:841      56:8      
  57:69       58:1791     59:1115     60:976      61:2331     62:2636   
  63:1940     64:5619     65:2369     66:4964     67:3007     68:1237   
  69:4185     70:1317     71:690      72:3092     74:2669     75:1413   
  76:587      77:2373     78:4003     79:3125     80:2059     81:1805   
  82:1500     83:1220     84:1380     85:3742     86:739      87:2009   
  88:2804     89:3463     90:547      91:7742     92:2059     93:2563   
  94:3569     95:4820     96:1298     97:351      98:1026     99:722    
 100:77      101:1294    102:2592    103:29894   104:4569    105:2063   
 106:887     107:2546    108:894     109:4349    110:2001    111:3292   
 112:2057    113:1514    114:1517    115:2138    116:1896    117:2493   
 118:2328    119:1824    120:1757    121:1033    122:2528    123:2114   
 124:1534    125:2103    128:1267    129:1103    130:1025    131:2228   
 132:836     133:378     134:1939    135:343     136:855     137:889    
 138:2765    139:1515    140:944     141:1445    142:1329    143:1508   
 144:1203    145:342     146:1857    147:1513    148:2227    149:1787   
 150:876     151:1085    152:1886    153:547     154:3746    155:1460   
 156:1747    157:1279    158:1042    159:2206    160:2601    161:1337   
 162:3532    163:1401    164:1679    165:1680    166:779     167:1770   
 168:4090    169:904     170:4863    171:841     172:3320    173:3157   
 174:1022    175:1173    176:3681    177:5823    178:3601    179:2618   
 180:2344    181:3317    182:3203    183:1916    184:2376    185:19819  
 186:4910    187:4429    188:4097    189:3763    190:9149    191:1754   
 192:11006   193:8730    194:7166    195:5167    196:3216    197:2865   
 198:6042    199:6062    200:7977    201:6017    202:10296   203:10210  
 204:4527    205:3445    206:3797    207:3449    208:4091    209:4747   
 210:4215    211:2315    212:4091    213:3509    214:1125    215:66     
 216:6439    217:2735    218:1269    219:411     220:2010    221:952    
 222:655     223:1975   

End of report


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