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

REN Routing Table Report cscora at frr.nsrc.org
Fri Aug 19 21:13:35 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Fri 19 Aug, 2022

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/AARNET/

Analysis Summary
----------------

BGP routing table entries examined:                              900682
    Prefixes after maximum aggregation (per Origin AS):          340272
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      438743
    Number of IPv4 prefixes with a valid ROA:                    346796
    Number of IPv4 prefixes with an invalid ROA:                   3141
    Number of IPv4 prefixes with no ROA:                         550745
Total ASes present in the Internet Routing Table:                 73538
    Prefixes per ASN:                                             12.25
Origin-only ASes present in the Internet Routing Table:           63165
Origin ASes announcing only one prefix:                           25963
Transit ASes present in the Internet Routing Table:               10373
Transit-only ASes present in the Internet Routing Table:            385
Paths with bogon ASNs present in the IPv4 Routing Table:             65
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      40
    Max AS path prepend of ASN ( 30036)                              33
Prefixes from unregistered ASNs in the Routing Table:              1005
    Number of instances of unregistered ASNs:                      1066
Number of 32-bit ASNs allocated by the RIRs:                      40016
Number of 32-bit ASNs visible in the Routing Table:               33202
Prefixes from 32-bit ASNs in the Routing Table:                  158757
Number of bogon 32-bit ASNs visible in the Routing Table:           170
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            516
Number of addresses announced to Internet:                   3070533376
    Equivalent to 183 /8s, 4 /16s and 159 /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:      300491

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

Prefixes being announced by APNIC Region ASes:                   237781
    Total APNIC prefixes after maximum aggregation:               67153
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          232860
    Unique aggregates announced from the APNIC address blocks:    96367
APNIC Region origin ASes present in the Internet Routing Table:   12872
    APNIC Prefixes per ASN:                                       18.09
APNIC Region origin ASes announcing only one prefix:               3724
APNIC Region transit ASes present in the Internet Routing Table:   1773
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         24
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8118
Number of APNIC addresses announced to Internet:              772901120
    Equivalent to 46 /8s, 17 /16s and 137 /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:                    264744
    Total ARIN prefixes after maximum aggregation:               120890
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264997
    Unique aggregates announced from the ARIN address blocks:    127601
ARIN Region origin ASes present in the Internet Routing Table:    19045
    ARIN Prefixes per ASN:                                        13.91
ARIN Region origin ASes announcing only one prefix:                6917
ARIN Region transit ASes present in the Internet Routing Table:    1909
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4585
Number of ARIN addresses announced to Internet:              1295713280
    Equivalent to 77 /8s, 59 /16s and 4 /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:                    252661
    Total RIPE prefixes after maximum aggregation:               118139
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249960
    Unique aggregates announced from the RIPE address blocks:    153325
RIPE Region origin ASes present in the Internet Routing Table:    28189
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12068
RIPE Region transit ASes present in the Internet Routing Table:    3955
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10788
Number of RIPE addresses announced to Internet:               717765120
    Equivalent to 42 /8s, 200 /16s and 58 /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:                  116339
    Total LACNIC prefixes after maximum aggregation:              27802
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         116024
    Unique aggregates announced from the LACNIC address blocks:   48950
LACNIC Region origin ASes present in the Internet Routing Table:  10975
    LACNIC Prefixes per ASN:                                      10.57
LACNIC Region origin ASes announcing only one prefix:              2667
LACNIC Region transit ASes present in the Internet Routing Table:  2240
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        27
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8705
Number of LACNIC addresses announced to Internet:             176359168
    Equivalent to 10 /8s, 131 /16s and 7 /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:                  28152
    Total AfriNIC prefixes after maximum aggregation:              5522
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         36324
    Unique aggregates announced from the AfriNIC address blocks:  12061
AfriNIC Region origin ASes present in the Internet Routing Table:  1676
    AfriNIC Prefixes per ASN:                                     21.67
AfriNIC Region origin ASes announcing only one prefix:              587
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1006
Number of AfriNIC addresses announced to Internet:            107502848
    Equivalent to 6 /8s, 104 /16s and 93 /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        9098       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5916        789     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4907       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3587       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3374       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2425        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11122     594  KIXS-AS-KR Korea Telecom, KR
 45090        2181       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2170        847     406  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6864      10401    2726  AMAZON-02, US
 11492        4533        300     575  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3879       3070     356  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3470       1790    2502  AKAMAI-AS, US
  6327        3448       1319      63  SHAW, CA
   749        3034      50728    2292  DNIC-AS-00749, US
 30036        2604        369     261  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2528       3387     363  GOOGLE-CLOUD-PLATFORM, US
   209        2366       4936     404  CENTURYLINK-US-LEGACY-QWEST, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6872       1730     144  UNI2-AS, ES
 20940        4072       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3998        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     910  ROSTELECOM-AS, RU
  6849        2759        355      21  UKRTELNET, UA
  9009        2591        252    1322  M247, GB
 34984        2248        358     632  TELLCOM-AS, TR
 58224        1755        927     530  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10851       3393     556  Uninet S.A. de C.V., MX
 10620        3488        515     783  Telmex Colombia S.A., CO
 11830        2335        369      64  Instituto Costarricense de Electricidad
 13999        1960        319     525  Mega Cable, S.A. de C.V., MX
 28573        1360       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1272        697     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1127        369      21  Telefonica del Peru S.A.A., PE
 11664        1049        177     460  Techtel LMDS Comunicaciones Interactiva
 26615         979       2466      43  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1546        521      31  RAYA-AS, EG
 24863        1532        393      21  LINKdotNET-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         983         67      46  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         519         52      40  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ
 23889         401        232      16  MauritiusTelecom, MU

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10851       3393     556  Uninet S.A. de C.V., MX
  9808        9098       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6872       1730     144  UNI2-AS, ES
 16509        6864      10401    2726  AMAZON-02, US
  7545        5916        789     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4907       4192      74  ERX-CERNET-BKB China Education and Rese
 11492        4533        300     575  CABLEONE, US
 20940        4072       3361     205  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/AARNET/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9098         9051  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6872         6728  UNI2-AS, ES
  7545        5916         5221  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4907         4833  ERX-CERNET-BKB China Education and Research Net
 16509        6864         4138  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3998         3959  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4533         3958  CABLEONE, US
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4072         3867  AKAMAI-ASN1, NL

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

Complete listing at https://bgp.nsrc.org/REN/AARNET/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:       577  BACOM, CA
23.139.184.0/24      Origin:     27408  1371467, CA
23.139.184.0/24     Transit:     24875  NOVOSERVE-AS, NL
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/AARNET/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:101     /12:307     
/13:596     /14:1204    /15:2099    /16:13549   /17:8350    /18:13960   
/19:25133   /20:44497   /21:51658   /22:108619  /23:96788   /24:533751  
/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        5857        6872  UNI2-AS, ES
  8151        4580       10851  Uninet S.A. de C.V., MX
  8551        3456        3998  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3448        4533  CABLEONE, US
  6327        3260        3448  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2880        3879  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2616        2759  UKRTELNET, UA
 30036        2260        2604  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1951      2:1031      3:157       4:5         5:3850      6:115    
   7:6         8:1560      9:1        11:173      12:1644     13:338    
  14:2354     15:242      16:46       17:379      18:190      20:243    
  21:4        22:188      23:5851     24:2422     25:6        27:2686   
  29:19       31:2417     32:92       34:7        35:88       36:1830   
  37:4416     38:3410     39:722      40:153      41:3902     42:1145   
  43:2214     44:292      45:16125    46:4148     47:331      49:1711   
  50:1956     51:237      52:1460     54:385      55:782      56:8      
  57:62       58:1838     59:1190     60:981      61:2280     62:2547   
  63:1924     64:5595     65:2359     66:4872     67:2986     68:1207   
  69:4149     70:1328     71:688      72:3026     74:2655     75:1404   
  76:590      77:2244     78:1932     79:3127     80:2024     81:1642   
  82:1494     83:1217     84:1378     85:2971     86:743      87:1908   
  88:1195     89:3409     90:546      91:7656     92:2051     93:2551   
  94:3520     95:3886     96:1301     97:350      98:1028     99:721    
 100:77      101:1060    102:2266    103:29816   104:4574    105:470    
 106:886     107:2547    108:880     109:4334    110:2013    111:3282   
 112:2052    113:1503    114:1496    115:2095    116:1891    117:2459   
 118:2319    119:1848    120:1756    121:1107    122:2512    123:2111   
 124:1525    125:2155    128:1260    129:1041    130:1011    131:2058   
 132:814     133:378     134:1935    135:300     136:855     137:1018   
 138:2526    139:1518    140:939     141:1451    142:1324    143:1393   
 144:1200    145:341     146:1858    147:1513    148:2247    149:1775   
 150:864     151:1077    152:1875    153:544     154:3659    155:1457   
 156:1717    157:1281    158:1037    159:2215    160:2515    161:1338   
 162:3507    163:1386    164:1638    165:1645    166:786     167:1786   
 168:3816    169:884     170:4496    171:853     172:3333    173:3130   
 174:1024    175:1148    176:3638    177:4729    178:3564    179:2194   
 180:2394    181:3253    182:3194    183:1939    184:2376    185:19648  
 186:4534    187:3839    188:3980    189:3426    190:9063    191:1438   
 192:10987   193:8694    194:7107    195:5083    196:3059    197:2426   
 198:6006    199:6042    200:7642    201:5780    202:10553   203:10215  
 204:4516    205:3446    206:3764    207:3448    208:4063    209:4721   
 210:4511    211:2414    212:4017    213:3474    214:1135    215:66     
 216:6403    217:2634    218:1313    219:574     220:2015    221:955    
 222:840     223:1972   

End of report


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