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

REN Routing Table Report cscora at bgp.nsrc.org
Mon May 13 21:13:19 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Mon 13 May, 2024

  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:                              945297
    Prefixes after maximum aggregation (per Origin AS):          360755
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      461714
    Number of IPv4 prefixes with a valid ROA:                    472903
    Number of IPv4 prefixes with an invalid ROA:                   1506
    Number of IPv4 prefixes with no ROA:                         470888
Total ASes present in the Internet Routing Table:                 75735
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           64981
Origin ASes announcing only one prefix:                           26675
Transit ASes present in the Internet Routing Table:               10754
Transit-only ASes present in the Internet Routing Table:            525
Paths with bogon ASNs present in the IPv4 Routing Table:             22
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1011
    Number of instances of unregistered ASNs:                      1014
Number of 32-bit ASNs allocated by the RIRs:                      44470
Number of 32-bit ASNs visible in the Routing Table:               36363
Prefixes from 32-bit ASNs in the Routing Table:                  185481
Number of bogon 32-bit ASNs visible in the Routing Table:            21
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            619
Number of addresses announced to Internet:                   3026817280
    Equivalent to 180 /8s, 105 /16s and 145 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      311343

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

Prefixes being announced by APNIC Region ASes:                   249860
    Total APNIC prefixes after maximum aggregation:               73133
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          242079
    Unique aggregates announced from the APNIC address blocks:   100864
APNIC Region origin ASes present in the Internet Routing Table:   14088
    APNIC Prefixes per ASN:                                       17.18
APNIC Region origin ASes announcing only one prefix:               4296
APNIC Region transit ASes present in the Internet Routing Table:   1892
Average APNIC Region AS path length visible:                        4.3
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9518
Number of APNIC addresses announced to Internet:              760813824
    Equivalent to 45 /8s, 89 /16s and 25 /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, 131072-153913
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:                    276238
    Total ARIN prefixes after maximum aggregation:               124873
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           280792
    Unique aggregates announced from the ARIN address blocks:    133690
ARIN Region origin ASes present in the Internet Routing Table:    19148
    ARIN Prefixes per ASN:                                        14.66
ARIN Region origin ASes announcing only one prefix:                6965
ARIN Region transit ASes present in the Internet Routing Table:    1973
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4900
Number of ARIN addresses announced to Internet:              1267716864
    Equivalent to 75 /8s, 143 /16s and 211 /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, 393216-402332
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:                    266355
    Total RIPE prefixes after maximum aggregation:               126820
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           261305
    Unique aggregates announced from the RIPE address blocks:    163976
RIPE Region origin ASes present in the Internet Routing Table:    28648
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12128
RIPE Region transit ASes present in the Internet Routing Table:    3951
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          44
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11779
Number of RIPE addresses announced to Internet:               714416128
    Equivalent to 42 /8s, 149 /16s and 32 /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
                       196608-216475
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:                  120901
    Total LACNIC prefixes after maximum aggregation:              29070
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         119175
    Unique aggregates announced from the LACNIC address blocks:   49545
LACNIC Region origin ASes present in the Internet Routing Table:  11086
    LACNIC Prefixes per ASN:                                      10.75
LACNIC Region origin ASes announcing only one prefix:              2631
LACNIC Region transit ASes present in the Internet Routing Table:  2407
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8965
Number of LACNIC addresses announced to Internet:             176932096
    Equivalent to 10 /8s, 139 /16s and 197 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  30932
    Total AfriNIC prefixes after maximum aggregation:              6184
    AfriNIC Deaggregation factor:                                  5.00
Prefixes being announced from the AfriNIC address blocks:         41326
    Unique aggregates announced from the AfriNIC address blocks:  13163
AfriNIC Region origin ASes present in the Internet Routing Table:  1837
    AfriNIC Prefixes per ASN:                                     22.50
AfriNIC Region origin ASes announcing only one prefix:              655
AfriNIC Region transit ASes present in the Internet Routing Table:  351
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1201
Number of AfriNIC addresses announced to Internet:            106513408
    Equivalent to 6 /8s, 89 /16s and 68 /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        9831       8742      62  CHINAMOBILE-CN China Mobile Communicati
  7545        5647        777     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4462        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3891       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3719        507     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3550       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3272       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2790        863     378  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2166        433     193  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        9904      11377    3537  AMAZON-02, US
 11492        4610        306     611  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3593       1320      79  SHAW, CA
   174        3569       7144     842  COGENT-174, US
 22773        3554       3059     238  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3225      54904    2477  DNIC-AS-00749, US
 16625        3001       1301    2191  AKAMAI-AS, US
  7018        2814      23657    1785  ATT-INTERNET4, US
   367        2807       3476    1319  DNIC-ASBLK-00306-00371, 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        7763       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3820       3396     128  AKAMAI-ASN1, NL
  9009        3309        288    1617  M247, RO
 12389        2987       2305     902  ROSTELECOM-AS, RU
  8551        2639        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2346        363     584  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
212238        1579        114    1147  CDNEXT, GB
  8452        1575       1852      14  TE-AS TE-AS, EG

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       12258       3312     488  UNINET, MX
 10620        3503        491     941  Telmex Colombia S.A., CO
 13999        2539        351     662  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad
 28573        1350       2314     252  Claro NXT Telecomunicacoes Ltda, BR
  3816        1320        789     194  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1185        176     441  Techtel LMDS Comunicaciones Interactiva
  6503        1125        314     478  Axtel, S.A.B. de C.V., MX
  6147        1099        369      22  Telefonica del Peru S.A.A., PE
 26615        1071       2503      53  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        1549        545      28  RAYA-AS, EG
 24863        1504        389      20  LINKdotNET-AS, EG
 36992        1373       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1198         77      59  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 15399         526         55      53  WANANCHI-, KE
 36914         487         82       3  KENET-AS, KE
 24757         434         73       5  EthioNet-AS, ET

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       12258       3312     488  UNINET, MX
 16509        9904      11377    3537  AMAZON-02, US
  9808        9831       8742      62  CHINAMOBILE-CN China Mobile Communicati
 12479        7763       1708     145  UNI2-AS, ES
  7545        5647        777     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4610        306     611  CABLEONE, US
 18403        4462        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  7552        3891       1331      21  VIETEL-AS-AP Viettel Group, VN

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        9831         9769  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7763         7618  UNI2-AS, ES
 16509        9904         6367  AMAZON-02, US
  7545        5647         4976  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4462         4439  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4610         3999  CABLEONE, US
  7552        3891         3870  VIETEL-AS-AP Viettel Group, VN
 20940        3820         3692  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, 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  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, 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

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.147.240.0/24      Origin:    398208  RESERVED, ZZ
23.147.240.0/24     Transit:     19930  EQUINIX-EC-CH, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK

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       /9:14      /10:36      /11:94      /12:296     
/13:580     /14:1181    /15:2078    /16:13259   /17:8183    /18:13687   
/19:24500   /20:43207   /21:51261   /22:110962  /23:99118   /24:576824  
/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        6860        7763  UNI2-AS, ES
  8151        6291       12258  UNINET, MX
 11492        3519        4610  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3593  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2638        3554  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2506  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2129        3503  Telmex Colombia S.A., CO
  8551        2115        2639  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2272      2:1472      3:346       4:6         5:4563      6:164    
   7:6         8:1500      9:1        11:172      12:1456     13:362    
  14:2364     15:318      16:214      17:369      18:767      20:376    
  21:4        22:188      23:6711     24:2712     25:2        27:2616   
  29:19       31:2574     32:46       34:60       35:135      36:2277   
  37:4497     38:7417     39:896      40:122      41:4051     42:2184   
  43:2362     44:315      45:17084    46:4490     47:307      49:1908   
  50:1903     51:576      52:1581     54:311      55:1002     56:5      
  57:171      58:2046     59:1186     60:1034     61:2589     62:2669   
  63:1893     64:5528     65:2224     66:4702     67:2986     68:1326   
  69:4110     70:1201     71:592      72:2880     74:2585     75:1558   
  76:612      77:2485     78:1855     79:2518     80:2196     81:2014   
  82:1599     83:1336     84:1648     85:3143     86:853      87:2028   
  88:1251     89:4084     90:683      91:8136     92:2308     93:2695   
  94:3728     95:4206     96:1285     97:315      98:1053     99:742    
 100:72      101:1171    102:3248    103:32580   104:4796    105:671    
 106:934     107:2751    108:1147    109:4142    110:2134    111:3247   
 112:2068    113:1781    114:1774    115:2121    116:1878    117:2642   
 118:2811    119:1965    120:1765    121:1273    122:2662    123:2217   
 124:1570    125:2855    126:32      128:1489    129:938     130:1152   
 131:1842    132:803     133:410     134:1734    135:320     136:1010   
 137:1196    138:2824    139:1549    140:1388    141:1346    142:1585   
 143:1507    144:1009    145:363     146:2056    147:1889    148:2498   
 149:2734    150:1036    151:1330    152:2147    153:591     154:6463   
 155:1465    156:2292    157:1785    158:1150    159:2335    160:2640   
 161:1677    162:3557    163:1710    164:1649    165:2152    166:1166   
 167:1792    168:3886    169:798     170:4844    171:1022    172:3840   
 173:3030    174:891     175:1195    176:3679    177:4611    178:3742   
 179:2185    180:2366    181:3704    182:3391    183:1997    184:2268   
 185:20796   186:4881    187:4473    188:4083    189:4132    190:9388   
 191:1453    192:11014   193:9114    194:7514    195:5280    196:3176   
 197:2353    198:6054    199:7809    200:7930    201:6270    202:10283  
 203:10296   204:4591    205:3780    206:4480    207:3586    208:4152   
 209:5059    210:4494    211:2528    212:4317    213:3448    214:1046   
 215:49      216:6820    217:3012    218:1295    219:415     220:2044   
 221:1036    222:706     223:2196   

End of report


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